ISOLATOR

SGI
SGIW
SGIL

INSTRUCTION MANUALPreface

Thank you for purchasing our SGI, SGIW or SGIL, Isolator. This manual contains instructions
for the mounting, functions, operations and notes when operating the SGI, SGIW or SGIL.
To prevent accidents arising from the misuse of this instrument, please ensure the operator
receives this manual.

Notes• This instrument should be used in accordance with the specifications described in the manual.
If it is not used according to the specifications, it may malfunction or cause a fire.
• Be sure to follow the warnings, cautions and notices. If they are not observed, serious injury
or malfunction may occur.
• The contents of this instruction manual are subject to change without notice.
• Care has been taken to ensure that the contents of this instruction manual are correct, but if there
are any doubts, mistakes or questions, please inform our sales department.
• This instrument is designed to be installed on a DIN rail within a control panel. If it is not, measures
must be taken to ensure that the operator does not touch power terminals or other high voltage
sections.
• Any unauthorized transfer or copying of this document, in part or in whole, is prohibited.
• Shinko Technos Co., Ltd. is not liable for any damage or secondary damage(s) incurred as aresult of using this product, including any indirect damage.
SAFETY PRECAUTIONS (Be sure to read these precautions before using our products.)
The safety precautions are classified into categories: “Warning” and “Caution”.
Depending on circumstances, procedures indicated by
Caution may result in serious
consequences, so be sure to follow the directions for usage.
Procedures which may lead to dangerous conditions and cause
death or serious injury, if not carried out properly.

Warning
CautionProcedures which may lead to dangerous conditions and cause
superficial to medium injury or physical damage or may degrade
or damage the product, if not carried out properly.

Warning• To prevent an electrical shock or fire, only Shinko or qualified service personnel may
handle the inner assembly.
• To prevent an electrical shock, fire, or damage to instrument, parts replacement may
only be undertaken by Shinko or qualified service personnel.

Safety Precautions• To ensure safe and correct use, thoroughly read and understand this manual before using this
instrument.
• This instrument is intended to be used for industrial machinery, machine tools and measuring
equipment. Verify correct usage after purpose-of-use consultation with our agency or main
office. (Never use this instrument for medical purposes with which human lives are involved.)• External protection devices such as protective equipment against excessive temperaturerise, etc. must be installed, as malfunction of this product could result in serious damage tothe system or injury to personnel. Proper periodic maintenance is also required.
• This instrument must be used under the conditions and environment described in this manual.
Shinko Technos Co., Ltd. does not accept liability for any injury, loss of life or damage occurring
due to the instrument being used under conditions not otherwise stated in this manual.

Caution with Respect to Export Trade Control Ordinance

To avoid this instrument from being used as a component in, or as being utilized in the
manufacture of weapons of mass destruction (i.e. military applications, militaryequipment, etc.), please investigate the end users and the final use of this instrument.
In the case of resale, ensure that this instrument is not illegally exported.
- 2 -Installation Precautions

CautionThis instrument is intended to be used under the following environmental conditions(IEC61010-1): Overvoltage category , Pollution degree 2
Ensure the mounting location corresponds to the following conditions:• A minimum of dust, and an absence of corrosive gases• No flammable, explosive gases• No mechanical vibrations or shocks• No exposure to direct sunlight, an ambient temperature of -10 to 55 (14 to 131 )that does not change rapidly, and no icing• An ambient non-condensing humidity of 35 to 85 %RH• No large capacity electromagnetic switches or cables through which large current is flowing• No water, oil or chemicals or the vapors of these substances can come into directcontact with the unit.
• When installing this unit within a control panel, please note that ambient temperature ofthis unit – not the ambient temperature of the control panel – must not exceed 55(131 ). Otherwise the life of electronic components (especially electrolytic capacitor)
may be shortened.
Note: Avoid setting this instrument directly on or near flammable material even though
the case of this instrument is made of flame-resistant resin.

Wiring Precautions

Caution• Do not leave bits of wire in the instrument, because they could cause a fire andmalfunction.
• When wiring, use a crimping pliers and a solderless terminal with an insulation sleevein which an M3 screw fits.
• Tighten the terminal screw using the specified torque. If excessive force is applied tothe screw when tightening, the screw or case may be damaged.
• This instrument does not have a built-in power switch, circuit breaker and fuse. It isnecessary to install a power switch, circuit breaker and fuse near the instrument.
(Recommended fuse: Time-lag fuse, rated voltage 250 V AC, rated current 2 A)
• For wiring of the AC power source, be sure to use terminals as described in this manual.
If the AC power source is connected to incorrect terminals, the unit will be burnt out.
• Do not apply a commercial power source to the sensor which is connected to the
input terminal nor allow the power source to come into contact with the sensor.
• When using DC voltage and current input, do not confuse polarity when wiring.
• Keep the input/output wires and power line separate.

Operation and Maintenance Precautions

Caution• Do not touch live terminals. This may cause an electrical shock or problems in operation.
• Turn the power supply to the instrument OFF when retightening the terminal or cleaning.
Working on or touching the terminal with the power switched ON may result insevere injury or death due to electrical shock.
• Use a soft, dry cloth when cleaning the instrument.
(Alcohol based substances may tarnish or deface the unit.)• As the display section is vulnerable, be careful not to put pressure on, scratch or strike
it with a hard object.
- 3 -Characters used in this manual
Indication
Number, /Indication
Alphabet
Indication
Alphabet[: No character is indicated (unlit).]

-1

0

1

2

3

4

5

6

7

8

9

°C

°F

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Contents

Page
1. Model ....................................................................................................................................5
1.1
Model..........................................................................................................................5
1.2
How to Read the Model Label .................................................................................6
2. Name and Functions ...........................................................................................................7
2.1
Front Panel ................................................................................................................7
2.2
Display Section .........................................................................................................8
3. Mounting ..............................................................................................................................9
3.1
External Dimensions (Scale: mm) ..........................................................................9
3.2
Mounting to, and Removal from the DIN Rail ......................................................10
4. Wiring ................................................................................................................................. 11
4.1
Lead Wire Solderless Terminal ............................................................................. 11
4.2
Circuit Configuration .............................................................................................. 11
4.3
Terminal Arrangement............................................................................................12
4.4
Wiring .......................................................................................................................13
5. Display Mode .....................................................................................................................14
6. Setting Mode ......................................................................................................................16
6.1
Display Transition in Setting Mode.......................................................................16
6.2
Input Setting Mode .................................................................................................18
6.3
Output 1 Setting Mode ...........................................................................................20
6.4
Output 2 Setting Mode ...........................................................................................22
6.5
Instrument Setting Mode .......................................................................................24
6.6
Communication Setting Mode ...............................................................................26
6.7
Custom Display Setting Mode ...............................................................................28
6.8
Manual Mode ...........................................................................................................28
7. Adjustment.........................................................................................................................29
7.1
Basic Operation of Adjustment .............................................................................29
7.2
Adjustment ..............................................................................................................29
7.2.1
Output 1 Adjustment .......................................................................................29
7.2.2
Output 2 Adjustment .......................................................................................29
8. Operation ...........................................................................................................................30
8.1
Indication after Power-on ......................................................................................30
8.2
Operation .................................................................................................................30
8.2.1
Input Indication Range....................................................................................30
8.2.2
Indication Range of Output 1 and Output 2..................................................30
8.2.3
Input Disconnection ........................................................................................30
8.2.4
Indication Time Setting ...................................................................................30
9. Specifications ....................................................................................................................31
10. Troubleshooting ..............................................................................................................33
10.1 Indication .................................................................................................................33
10.2 Key Operation .........................................................................................................33
10.3 Operation .................................................................................................................33
11. Character Table................................................................................................................34- 4 -1. Model

1.1 Model
SGI
SGI-□□□-□-□
Option0: No option needed
1: Multi-rotation trimmer
2: Moisture-proof treatment
3: Multi-rotation trimmer+ Moisture-proof treatment
Power supply:
0: 100 to 240 V AC
1: 24 V AC/DC
Output *2
Input *1
Series name

SGIW
SGIW-□□□□ -0-□

Option0: No option needed
1: Multi-rotation trimmer
2: Moisture-proof treatment
3: Multi-rotation trimmer+ Moisture-proof treatment
Power supply: 100 to 240 V AC
Output 2 *2
Output 1 *2
Input *1
Series name

SGIL
SGIL-□□□-0-□

Option0: No option needed
1: Multi-rotation trimmer
2: Moisture-proof treatment
3: Multi-rotation trimmer+ Moisture-proof treatment
Power supply
100 to 240 V AC
Output *2
Input *1
Series name (with Serial communication)*1: Input
Code
A0
A1
A2
V6

Direct current
DC voltage*2: Output, Output 1, Output 2
Code1
Current output
E
Voltage output

Input Type
4 to 20 mA (Built-in 50
shunt resistor)
4 to 20 mA (250shunt resistor)
4 to 20 mA (50shunt resistor)
1 to 5 V (1 M input resistance)
Output Type
4 to 20 mA
1 to 5 V- 5 -1.2 How to Read the Model Label
The model label is attached to the left side of the case.
Terminal arrangement
Model (e.g. SGIW-A011-0-0)
Input (Enter a type selected in [Input type].)
Output 1 (Enter a type selected in [Output 1 type].)
Output 2 (Enter a type selected in [Output 2 type].)
Serial number(Fig. 1.2-1)- 6 -2. Name and Functions
2.1

Front Panel
SGI, SGIL

SGIW

①

①

②

②

③

③

⑦

④

④

⑧

⑤

⑦

⑤

⑨

⑥

⑧

⑥

⑩

(Fig. 2.1-1)① Display section② Mounting screw③ DISP key⑦ Output 1 Zero

Indicates setting contents, input value, output value, etc.
Used for fixing the instrument to the socket or removal from it.
Switches the displays, and moves to the next setting item.
In Manual mode, Output 1 and Output 2 setting can be switched.
Releases the lock status of the DISP key by pressing for 3 seconds.
Selects either a setting mode or a display mode.
Shifts the digit for the Custom Display.
Enters the setting mode by pressing and holding for 5 seconds.
Increases the numerical value.
Contents of Multi-Display A and B can be changed alternately when
Default Display is RUN display mode 1, 2*, 3, 4*, 5 and 6*.
Decreases the numerical value.
Enters Manual mode by pressing for 3 seconds.
Adjusts the value of Output 1 Zero.

⑧ Output 1 Span
⑨ Output 2 Zero *⑩ Output 2 Span *Adjusts the value of Output 1 Span.
Adjusts the value of Output 2 Zero.
Adjusts the value of Output 2 Span.

④ MODE key⑤ UP key⑥ DOWN key* Available only for SGIW.
- 7 -

2.2

Display Section
SGI, SGIL
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩

SGIW
⑪

⑬
⑭
⑮
⑯

⑱

①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩

⑪
⑫
⑬
⑭
⑮
⑯
⑰
⑱

(Fig. 2.2-1)① Setting display
indicator A② Input indicator A③ Alarm indicator A

Lights up in Manual mode.

Lights up when Multi-Display A indicates an input value.
Lights up if an input error or input disconnection occurs while
Multi-Display A indicates an input value.
④ Output indicator A Lights up when Multi-Display A indicates an output value.
⑤ mA indicator
Lights up when mA is selected in [Indication unit].
⑥ % indicator
Lights up when % is selected in [Indication unit].
⑦ Setting display
Lights up for the setting display.
indicator B
For the SGIW, lights up for the setting display or in Manual mode.
⑧ Input indicator B
Lights up when Multi-Display B indicates an input value.
⑨ Alarm indicator B Lights up if an input error or input disconnection occurs while
Multi-Display B indicates an input value.
⑩ Output indicator B Lights up when Multi-Display B indicates an output value.
⑪ 1 indicator A
Lights up when Multi-Display A indicates an input value, Output 1
value, Input setting display or Output 1 setting display.
Is turned OFF when Multi-Display A indicates custom characters.
⑫ 2 indicator A
Lights up when Multi-Display A indicates Output 2 value or Output 2
setting display.
Is turned OFF when Multi-Display A indicates custom characters.
Indicates the following in accordance with the display indication:⑬ Multi-Display A
Input value, output value, custom characters, setting item
⑭ V indicator
Lights up when V is selected in [Indication unit].
⑮ °C indicator
Lights up when °C is selected in [Indication unit].
⑯ 1 indicator B
Lights up when Multi-Display B indicates an input value, Output 1
value, Input setting display or Output 1 setting display.
Is turned OFF when Multi-Display B indicates custom characters.
⑰ 2 indicator B
Lights up when Multi-Display B indicates Output 2 value or Output 2
setting display.
Is turned OFF when Multi-Display B indicates custom characters.
- 8 -⑱ Multi-Display B

Indicates the following in accordance with the display indication:
Input value, output value, custom characters, setting value

Output indicators A and B, Alarm indicators A and B: Red,
Other indicators: White

3. Mounting
3.1

External Dimensions (Scale: mm)

8P socket (SGI, SGIL)

11P socket (SGIW)DIN rail

DIN rail(Fig. 3.1-1)

- 9 -

3.2

Mounting to, and Removal from the DIN Rail

Caution• Mount the DIN rail horizontally.
• To remove the socket, a flat blade screwdriver is required.
Never turn the screwdriver when inserting it into the Lock lever. If excessive power
is applied to the lever, it may break.
• If the instrument is mounted in a position susceptible to vibration or shock, mountcommercially available fastening plates at both ends of the instrument.
Recommended Fastening Plate
Manufacturer
Omron Corporation
IDEC Corporation
Panasonic Electric Works Co., Ltd.

Model
End plate
PFP-M
Fastening plate BNL6
Fastening plate ATA4806

Mounting to the DIN rail (Fig. 3.2-1)① Separate the instrument from the socket by loosening the mounting screw on thefront panel.
② Make sure the lock lever of the socket is located in the lower part of the socket.
Hook the upper side of the socket onto the DIN rail, then fit the lower part of thesocket onto the DIN rail (A clicking sound should be heard when done properly).

Caution• Before inserting the instrument to the socket, make sure the cable is wired properly.
(Refer to “4. Wiring”.)• When inserting or removing the socket, make sure the socket is oriented vertically.
If force is applied in any other direction than vertically, a malfunction may occur.
• If the mounting screw is fastened too tightly, a malfunction may occur.
③ Insert the SGI into the socket.
④ Fasten the mounting screw by turning it clockwise, to secure the SGI onto the socket.
Tighten the screw lightly.
Removal from the DIN rail (Fig. 3.2-2)① Turn the power to the instrument OFF.
② Separate the instrument from the socket by loosening the mounting screw on thefront panel.
③ Insert a flat blade screwdriver into the Lock lever (lower part of the socket), andremove the socket from the DIN rail while pulling the lever down.

DIN rail

DIN rail(Fig. 3.2-1)- 10 -(Fig. 3.2-2)

Lock lever4. Wiring
Warning

Turn the power supply to the instrument off before wiring or checking.
Working on or touching the terminal with the power switched on may result insevere injury or death due to electrical shock.
4.1 Lead Wire Solderless Terminal
Use a solderless terminal with an insulation sleeve in which an M3 screw fits as shown
below. The torque should be 0.63 N•m.
Solderless
Manufacturer
Model
Terminal
Nichifu Terminal Industries Co., Ltd.
TMEV1.25Y-3
Y-typeJapan Solderless Terminal MFG Co., Ltd. VD1.25-B3A
Nichifu Terminal Industries Co., Ltd.
TMEV1.25-3
Ring-type
Japan Solderless Terminal MFG Co., Ltd. V1.25-3
Y-type(Scale: mm)

Ring-type(Scale: mm)(Fig. 4.1-1)
4.2 Circuit Configuration
SGI, SGIL
Front(Fig. 4.1-2)

trimmer
A/V
＋①
－
＋
－

④

Insulation circuit

Input
circuitOutputcircuit

CPU

⑨
⑫

＋
－

Insulation circuit

⑬
⑭

Power
circuit

Display/
Setting key
circuitCommunication
circuit

Modularjack

For SGIL(Fig. 4.2-1)
SGIW

Front
trimmer
A/V
＋①
－②
⑩
⑪

Insulation circuit

Input
circuitCPUPower
circuit

Display/
Setting key
circuit(Fig. 4.2-2)- 11 -

Output 1
circuitInsulation circuit

Output 2
circuit

＋
⑦
⑧－
＋
③
⑥－

4.3

Terminal Arrangement
SGI

SGIL

(Fig. 4.3-1)(Fig. 4.3-2)

SGIW(Fig. 4.3-3)
PWR
OUT (OUT1)
OUT2
AV
RS-485

Power supply 100 to 240 V AC or 24 V AC/DC (for SGI)
Output or Output 1 (for SGIW)
Output 2 (for SGIW)
Direct current input
DC voltage input
Serial communication (for SGIL)- 12 -

4.4

WiringWarning• For 100 to 240 V AC, if the AC power source is connected to incorrect terminals,
the instrument will be burnt out.
(1) Power Source Wiring
SGI:

Use terminals ⑬, ⑭ for the power supply to the instrument.
For 24 V DC, use terminals ⑬(+), ⑭(-) for the power supply
to the instrument.
SGIL:
Use terminals ⑬, ⑭ for the power supply to the instrument.
SGIW:
Use terminals ⑩, ⑪ for the power supply to the instrument.
(2) Output Wiring
SGI, SGIL: Use terminals ⑨(+), ⑫(-) for the output wiring.
SGIW:
Output 1: Use terminals ⑦(+), ⑧(-) for Output 1 wiring.
Output 2: Use terminals ③(+), ⑥(-) for Output 2 wiring.
(3) Input Wiring
SGI, SGIL: Use terminals ①, ④ for the input wiring.
SGIW:
Use terminals ①, ② for the input wiring.
(4) Communication Wiring
For the SGIL, connect the SGIL to SGIL using the provided cable.

(Fig. 4.4-1)- 13 -

5. Display Mode
MODE key+
DISP keyfor 3 sec

RUN display
mode 1

MODE key+
DISP keyfor 3 sec

MODE key+
DISP keyfor 3 sec

DISP key
RUN display
mode 2

MODE key+
DISP keyfor 3 sec

MODE key+
DISP keyfor 3 sec

DISP key
RUN display
mode 3

MODE key+
DISP keyfor 3 sec

DISP key

MODE key+
DISP keyfor 3 sec

RUN display
mode 4

MODE key+
DISP keyfor 3 sec

DISP key

MODE key+
DISP keyfor 3 sec

RUN display
mode 5

MODE key+
DISP keyfor 3 sec

DISP key

MODE key+
DISP keyfor 3 sec

RUN display
mode 6

MODE key+
DISP keyfor 3 sec

MODE key+
DISP keyfor 3 sec

DISP key
Custom display
mode 1

Custom display
mode 2
DISP key
Custom display
mode 3
DISP key
Custom display
mode 4
DISP key
Unlit display
mode
DISP key
All unlit
display mode
DISP key
Model display
mode
DISP key

DISP key

Default Display•: Available only for the SGIW.

Default Display:

If the MODE and DISP keys (in that order) are pressed together
for approx. 3 seconds in any display mode, the display mode will
become Default Display.
Once the Default Display is set, the DISP key will be in lockstatus.
If the DISP key is pressed for approx. 3 seconds on the Default
Display, the key lock status will be cancelled.
If the DISP key is pressed while the DISP key is in lock status,
Multi-Display A indicates.
- 14 -

RUN display mode 1:
RUN display mode 2:
RUN display mode 3:
RUN display mode 4:
RUN display mode 5:
RUN display mode 6:
Custom display mode 1:
Custom display mode 2:
Custom display mode 3:
Custom display mode 4:
Unlit display mode:

Multi-Display A indicates an input value, and Multi-Display B
indicates Output 1 value.
Multi-Display A indicates an input value, and Multi-Display B
indicates Output 2 value.
Multi-Display A indicates an input value, and Multi-Display B
is unlit.
Multi-Display A indicates Output 1 value, and Multi-Display B
indicates Output 2 value.
Multi-Display A is unlit, and Multi-Display B indicates Output 1
value.
Multi-Display A is unlit, and Multi-Display B indicates Output 2
value.
Multi-Display A indicates characters set in [Multi-Display A].
Multi-Display B indicates characters set in [Multi-Display B].
Multi-Display A indicates an input value, and Multi-Display B
indicates characters set in [Multi-Display B].
Multi-Display A indicates an Output 1 value, and Multi-Display B
indicates characters set in [Multi-Display B].
Multi-Display A indicates an Output 2 value, and Multi-Display B
indicates characters set in [Multi-Display B].
Multi-Display A and B are unlit, and the Input indicator A lights
up.
Alarm indicator A and B light up if they are under the conditionsof lighting.

All unlit display mode:

All displays and indicators are unlit.
Alarm indicator A and B do not light up even if they are under theconditions of lighting.

Model display mode:

Multi-Display A indicates a model name, and Multi-Display B
indicates an input code and output code.

- 15 -

6. Setting Mode
6.1

Display Transition in Setting Mode•
: Available only for the SGIW.
•: Available only for the SGIL.
• If the MODE key is pressed and held down for approx. 5 seconds in each setting mode,
the unit will move to the Default Display.
Default Display
DOWN
key
for 3 sec

MODE
key
for 5 sec

Manual mode
(See p.28.)
MODE key, or
after Manualmode auto
return time has
elapsed.
Returns to theDefault Display.

Input setting
mode(See pp.18, 19.)
DISP
key
for 3 sec

MODE
key

Output 1
setting mode
(See pp.20, 21.)
DISP
key
for 3 sec

MODE
key

Output 2
setting mode
(See pp.22, 23.)
DISP
key
for 3 sec

Input typeOutput 1 typeOutput 2 type

DISP
key

DISP
key

DISP
key

Output 1

Output 2

DISP
key

DISP
key

DISP
key
Output 0% value

Indication value
at output 0%
DISP
key

DISP
key

Indication value
at output 0%
DISP
key

Indication value
at output 100%
DISP
key

DISP
key
Indication unit

Output 1
Normal/Reverse

DISP
key
Output 2
Normal/Reverse

DISP
key

DISP
key

DISP
key

Save settings

Save settings

Save settings

DISP
key

DISP
key

DISP
key

Returns to theDefault Display.

Returns to theDefault Display.

- 16 -

Returns to theDefault Display.

MODE
key

Instrument
setting mode
(See pp.24, 25.)
DISP
key
for 3 sec

MODE
key

Communication
setting mode
(See pp.26, 27.)
参

MODE
key

Custom display
setting mode
(See p.28.)

DISP
key
for 3 sec

DISP
key
for 3 sec
Multi-display A

DISP
key
Sensor correction

DISP
key
Communication
speed

DISP
key
Multi-display B

DISP
key

DISP
key

DISP
key

Indication time

Data bit/Parity

Save settings

DISP
key

DISP
key

DISP
key
Returns to theDefault Display.

Auto/Manual
DISP
key
Manual mode
auto return time
DISP
key
Save settings
DISP
key
Returns to theDefault Display.

DISP
key
Responsedelay time
DISP
key
Save settings
DISP
key
Returns to theDefault Display.

- 17 -MODE
key

To Input setting mode

6.2

Input Setting Mode

Input Type
Selects an input type.
Setting Range
4 to 20 mA (Built-in 50
shunt
resistor)
4 to 20 mA (Externally mounted
250
shunt resistor)
4 to 20 mA (Externally mounted
50
shunt resistor
1 to 5 V

Indication

Multi-Display A Multi-Display B

4 to 20 mA(Built-in 50
shunt resistor)

Decimal Point Place
Selects a decimal point place.
Setting Range
No decimal point
1 digit after decimal point
2 digits after decimal point
3 digits after decimal point

Factory Default

Indication

Multi-Display A Multi-Display B

Factory Default
2 digits after
decimal point

Output 0% Value
Sets an input value (indicated on the display) at the time of output 0%.
Setting Range

Indication
Multi-Display A Multi-Display B

Low limit of each input type to
Output 100% value

Set value

Factory Default
4.00

Output 100% Value
Sets an input value (indicated on the display) at the time of output 100%.
Indication
Factory Default
Setting Range
Multi-Display A Multi-Display B

Output 0% value toHigh limit of each input typeSet value

Indication Unit
Selects the unit for indication.
Setting Range
No unit%mA
V°C

Indication

Multi-Display A Multi-Display B

20.00

Factory Default
No unit- 18 -

Save Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save
Not save- 19 -

Factory Default
Save

6.3

Output 1 Setting Mode

Output 1 Type
Selects Output 1 type.
Setting Range

Indication

Multi-Display A Multi-Display B

4 to 20 mA

Factory Default
4 to 20 mA

1 to 5 V
Output 1 Decimal Point Place
Selects a decimal point place for Output 1.
Setting Range
No decimal point
1 digit after decimal point
2 digits after decimal point
3 digits after decimal point

Indication

Multi-Display A Multi-Display B

Factory Default
2 digits after
decimal point

Indication Value at Output 0%
Sets an indication value at the time of output 0%.
Indication
Setting Range

Multi-Display A Multi-Display B-1999 to 9999

Set value

Indication Value at Output 100%
Sets an indication value at the time of output 100%.
Indication
Setting Range

Multi-Display A Multi-Display B-1999 to 9999

Set value

Output 1 Normal/Reverse
Selects either Normal mode or Reverse mode for Output 1 status.
Indication
Setting Range

Multi-Display A Multi-Display B

NormalReverse- 20 -

Factory Default
4.00

Factory Default
20.00

Factory Default
NormalSave Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save
Not save- 21 -

Factory Default
Save6.4 Output 2 Setting Mode
Available only for the SGIW.
Output 2 Type
Selects an Output 2 type.
Setting Range

Indication

Multi-Display A Multi-Display B

4 to 20 mA

Factory Default
4 to 20 mA

1 to 5 V
Output 2 Decimal Point Place
Selects a decimal point place for Output 2.
Setting Range
No decimal point
1 digit after decimal point
2 digits after decimal point
3 digits after decimal point

Indication

Multi-Display A Multi-Display B

Factory Default
2 digits after
decimal point

Indication Value at Output 0%
Sets an indication value at the time of output 0%.
Indication
Setting Range

Multi-Display A Multi-Display B-1999 to 9999

Set value

Factory Default
4.00

Indication Value at Output 100%
Sets an indication value at the time of output 100%.
Setting Range

Indication
Multi-Display A Multi-Display B-1999 to 9999

Set value

Factory Default
20.00

Output 2 Normal/Reverse
Selects either Normal mode or Reverse mode for Output 2 status.
Indication
Setting Range

Multi-Display A Multi-Display B

NormalReverse- 22 -

Factory Default
NormalSave Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save
Not save- 23 -

Factory Default
Save

6.5

Instrument Setting Mode

Filter Time ConstantSets the input filter time constant.
Input fluctuation due to noise can be decreased.
Indication
Setting Range

Multi-Display A Multi-Display B

0.0 to 10.0 seconds

Set valueSensor Correction
Sets sensor correction value.
Input value = Current input value + (Sensor correction value)
Indication
Setting Range

Multi-Display A Multi-Display B-1000 to 1000 *Set value

Factory Default
0.0 sec

Factory Default
0* The placement of the decimal point follows the selection.
Indication Time
Sets duration from no operation until indication (of Multi-Display A, Multi-Display B,
and each action indicator) turns off.
When set to 00.00, they remain lit.
After indication time has elapsed, if any key is pressed while they are unlit, they willlight up again.
Indication
Setting Range
Factory Default
Multi-Display A Multi-Display B

00 : 00 to 60 : 00 (Minutes : Seconds)
00 : 00 ..................Continuous
00 : 01 to 60 : 00 . Indication time

Set value

30 : 00(Minutes :Seconds)

Auto/Manual
If AUTO is selected, the output value will be output corresponding to the input value.
When MANUAL is selected, the unit can enter Manual mode. The output value set in
Manual mode will be output.
Indication
Setting Range
Factory Default
Multi-Display A Multi-Display B

ManualAuto
Manual- 24 -

Manual Mode Auto Return Time
Sets duration from manual mode until the unit automatically returns to the Default
Display.
If set to 0 (zero), auto return will not occur.
Indication
Setting Range
Factory Default
Multi-Display A Multi-Display B

0 to 60 minutes

Set value

Save Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save
Not save- 25 -

30 minutes

Factory Default
Save6.6 Communication Setting Mode
Available only for the communication specifications.
Instrument Number
Sets an instrument number.
Setting Range

Indication
Multi-Display A Multi-Display B

1 to 247

Set value

Factory Default
1

Communication Speed
Selects the communication speed.
Setting Range

Indication
Multi-Display A Multi-Display B

9600 bps
19200 bps
38400 bps

38400 bps

Data bit/Parity
Selects data bit and parity.
Setting Range

Indication
Multi-Display A Multi-Display B

8 bits/No parity
8 bits/Even
8 bits/Odd

Factory Default
8 bits/Odd

Stop Bit
Selects stop bit.
Setting Range

Factory Default

Indication
Multi-Display A Multi-Display B

Factory Default
1 bit

1 bit
2 bitsResponse Delay Time
Response from the instrument can be delayed after receiving command from the hostcomputer.
Indication
Setting Range
Factory Default
Multi-Display A Multi-Display B

0 to 1000 ms

Set value- 26 -

10 ms

Save Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save
Not save- 27 -

Factory Default
Save6.7 Custom Display Setting Mode
Customizes characters to be indicated on the Multi-Display A and B*.
Use alphanumeric characters and symbols.
(e.g.) FLOW, TEMP, No.1, No.2
* Number of characters which can be indicated differs depending on the display
mode.
Refer to Section ‘5. Display Mode’ (pp.14, 15).
• If Custom display mode 1 is selected:
Up to 8 characters can be displayed in total for both Multi-Display A and B.
• If any of Custom display mode 2 to 4 is selected:
Up to 4 characters can be displayed on the Multi-Display B.
Can be set from the thousands digit of the display.
Digits can be selected with the MODE key.
Multi-Display A
Characters for the Multi-Display A can be customized.
Indication
Setting Range

Multi-Display A Multi-Display B

A to Z, 0 to 9, /, –，. , (Blank)

Set value

Multi-Display B
Characters for the Multi-Display B can be customized.
Indication
Setting Range

Multi-Display A Multi-Display B

A to Z, 0 to 9, /, –，. , (Blank)

Set value

Save Settings
Selects whether the settings are saved (registered) or not.
Indication
Setting Range

Multi-Display A Multi-Display B

Save

Factory Default
AAAA

Factory Default
AAAA

Factory Default
Save

Not save
6.8 Manual Mode
If MANUAL is selected in [Auto/Manual] in Instrument setting mode, press the DOWN
key for 3 seconds on the Default Display. Then the unit will enter Manual mode.
At this time, Multi-Display A indicates Output 1 value, and Multi-Display B indicates
Output 2 value.
The output value can be set by the UP or DOWN key. The output value is lit while setting.
Pressing the DISP key switches the output to be set. The output to be set flashes.
By pressing the MODE key in Manual mode, or after Manual mode auto return time has
elapsed, the unit returns to the Default Display, and outputs the value corresponding to
the input value.
- 28 -

7. Adjustment
Performs the output zero and span adjustments.
For this instrument, the output adjustment has already been completed when shipped.
If the instrument is used with the ordered Input/Output spec, the adjustment is not required.
However, for calibration, or for the fine adjustment of the SGI to which any equipment isconnected, perform the adjustment.
Connect an mV generator or Dial resistor to the input terminals of this instrument.
Connect a digital multimeter to the output terminals.
7.1

Basic Operation of Adjustment

Use the following trimmers on the front panel for adjustment.
Output 1 Zero: Adjusts the value of Output 1 Zero.
Output 1 Span: Adjusts the value of Output 1 Span.
Output 2 Zero: Adjusts the value of Output 2 Zero. (for SGIW)
Output 2 Span: Adjusts the value of Output 2 Span. (for SGIW)
7.2 Adjustment
All adjustment items are shown below.
Adjust Output 1 and Output 2 as follows.
7.2.1 Output 1 Adjustment
The following outlines the procedure for Output 1 adjustment.
① Enter the value corresponding to output 0%, and adjust the value using the‘Output 1 Zero’ trimmer while viewing the output value (on the digital multimeter).
② Enter the value corresponding to output 100%, and adjust the value using the‘Output 1 Span’ trimmer while viewing the output value (on the digital multimeter).
③ Enter the value corresponding to output 0% again, and confirm the output value(on the digital multimeter).
④ If the value corresponding to output 0% is not at 0%, repeat steps ① to ③ again.
7.2.2 Output 2 Adjustment
The procedure for Output 2 adjustment is the same as that of Output 1 adjustment.
Use Output 2 Zero and Span trimmers for adjustment.

- 29 -

8. Operation

8.1 Indication after Power-on
After the power is turned on, the instrument is switched to warm-up status for 3
seconds. Multi-Display A indicates a model name, and Multi-Display B indicates the
input code and output code.
(e.g.) SGI-A01-0-0
Multi-Display A:
Multi-Display B:
A value corresponding to input 0% will be output for Output 1 and Output 2.
8.2 Operation
After warm-up status, the unit enters display mode.
The input signal selected in [Input type] will be converted to the output selected in[Output 1 type] and [Output 2 type].
8.2.1 Input Indication Range
The measured value is indicated within the following range:[Output 0% value – (Output 100% value – Output 0% value) × 10%] to[Output 100% value + (Output 100% value – Output 0% value) × 10%]
For a value lower than (and including) -2000, the input value and the minus (-) sign
are indicated alternately. For a value higher than (and including) 10000, the lower 4
digits will flash. (The placement of the decimal point follows the selection.)
When the measured value exceeds the indication range,
will flash.
When the measured value drops below the indication range,
will flash.
8.2.2 Indication Range of Output 1 and Output 2
The output value is indicated within the following range:[Indication value at output 0% – (Indication value at output 100% – Indication
value at output 0%) × 10%] to[Indication value at output 100% + (Indication value at output 100% – Indication
value at output 0%) × 10%]
However, the high limit value is 9999, and the low limit value is -1999.
(The placement of the decimal point follows the selection.)
8.2.3 Input Disconnection
If input is disconnected, the input status will become as follows.
Input Range
Input Status
4 to 20 mA
Equals 0 mA input.
Built-in 50
shunt resistor
4 to 20 mA
Equals 0 mA input.
Externally mounted 250
shunt resistor
4 to 20 mA
Equals 0 mA input.
Externally mounted 50
shunt resistor
1 to 5 V
Equals 0 V input.
8.2.4 Indication Time Setting
After preset indication time has elapsed, Multi-Display A, Multi-Display B andeach action indicator are turned OFF. They will light up again if any key is pressed.
They remain lit during setting mode, or in the event of an input error or input
disconnection. If the indication time is set to 00:00, they will remain lit.
- 30 -

9. Specifications
Input Specifications
Direct current
input

Shunt
Resistor
50
*
250
50

Indication
Resolution
1
1
1

Input
Resistance
1M

Indication
Resolution
1

Input Range
4 to 20 mA DC* Built-in shunt resistor

DC voltage input

Input Range
1 to 5 V

Output 1 Specifications
Direct current
Output Range
4 to 20 mA
DC voltage
Output Range
1 to 5 V
Output 2 Specifications
Direct current
Output Range
4 to 20 mA
DC voltage
Output Range
1 to 5 V
Performance
Base accuracy(at 25°C)

Allowable
Load
Resistance
750
max.

Zero
Adjustment
Range-5 to 5%

Span
Adjustment
Range
95 to 105%

Allowable
Load
Resistance
5000
min.

Zero
Adjustment
Range-5 to 5%

Span
Adjustment
Range
95 to 105%

Allowable
Load
Resistance
750
max.

Zero
Adjustment
Range-5 to 5%

Span
Adjustment
Range
95 to 105%

Allowable
Load
Resistance
5000
min.

Zero
Adjustment
Range-5 to 5%

Span
Adjustment
Range
95 to 105%

0.1% of each input span

Cold junction
compensation
accuracy

0.5°C (1.0°F) at 20 10°C

Temperature
coefficient

0.015 %/°C
0 to 10 mV output: 0.02 %/°C

Response time

500 ms max. (0→90%)

Indication update
cycle

125 msInsulation
resistance

100 M

minimum, at 500 V DC

Dielectric strength 2.0 kV AC for 1 minute- 31 -

General Structure
Dimensions
WeightMounting
Case
Front panel

22.5 x 89 x 70 mm (W x H x D)
Approx. 77 g
DIN railFlame-resistant resin, Color: Black
Polycarbonate

Installation Specifications
Power supply
Allowable voltage
range
Power consumption

Ambient temperature
Ambient humidity

100 to 240 V AC 50/60 Hz
24 V AC/DC 50/60 Hz
100 to 240 V AC: 85 to 264 V AC
24 V AC/DC: 20 to 28 V AC/DC
100 to 240 V AC: Approx. 9 VA max.
(SGIL: Approx. 10 VA max.)
24 V AC: Approx. 6 VA max.
24 V DC: Approx. 3 W max.
-10 to 55°C (Non-condensing, no icing)
35 to 85 %RH (Non-condensing)Serial Communication (SGIL)
Reading and setting of various set values
Reading of the input value and action status
Function change。
Communication line
EIA RS-485
Communication method Half-duplex communication
Communication speed
9600, 19200, 38400 bps (Selectable by keypad)(Factory default: 38400 bps)
Synchronization method Start-stop synchronization
Communication protocol Modbus RTU
Start bit
1 bit
Data bit
8 bitsParityEven/Odd/No parity (Selectable by keypad)(Factory default: Odd)
Stop bit
1 bit or 2 bits (Selectable by keypad)(Factory default: 1 bit)
Response delay
Response from the instrument can be delayed after receiving
timecommand from the host computer.
0 to 1000 ms (Factory default: 10 ms)
Operation from anexternal computerStandard Function
Power failurecountermeasureSelf-diagnosis

The setting data is backed up in the non-volatile IC memory.
The CPU is monitored by a watchdog timer, and if anabnormal status occurs, the instrument is switched towarm-up status, turning all outputs OFF.

- 32 -

10. Troubleshooting
10.1 Indication
Problem
Multi-Display A or B
flashesorwhen it indicatesan input value.

Multi-Display A or B isirregular or unstable
when it indicates an input
value.

Displays and indicators
are unlit.
If any key is pressed,
they will light up.
10.2 Key Operation
ProblemIf the DISP key ispressed, Multi-Display A
shows, and thedisplay mode cannot beswitched.
10.3 Operation
Problem

When Multi-Display A or B
indicates an input value,
the input value does notchange.

No output

Possible Cause
The sensor may bedisconnected.
Check whether the sensor
is securely mounted to the
input terminals of this
instrument.
Check the input signal
source.
Check whether sensor input
is correct.
Sensor correction value is
unsuitable.
AC leaks into the sensor
circuit.
There may be equipmentthat interferes with or makes
noise near the instrument.
The Indication Time (p.24) is
set to any value other than
00 : 00.
(Factory default is 30 : 00.)

Solution
Replace with a new sensor.
Connect the sensor terminals
to the instrument input
terminals securely.
Ensure that the input signal
source works normally.
Select the same sensor typeas that of currently used
sensor.
Set it to a suitable value.
Use an ungrounded typesensor.
Keep the instrument clear ofany potentially disruptive
equipment.
To indicate continuously,
set the Indication Time (p.24)
to “00 : 00”.

Possible Cause
The DISP key is in locked
status.

Solution
Press the DISP key for
approx. 3 seconds to release
the key lock.

Possible Cause
The sensor may be out oforder.
Check whether input andoutput wires are securely
connected to the I/O
terminals of the instrument.
Check whether the wiring of
input and output are correct.
Selections in [Output 1 type(p.20)], [Output 1 Normal/
Reverse (p.20)], [Output 2
type (p.22)] or [Output 2
Normal/Reverse (p.22)]
may be incorrect.

Solution
Replace with the new sensor.

- 33 -

Ensure that input and output
wires are securely connectedto the I/O terminals of the
instrument.
Wire them correctly.
Make a correct selection in[Output 1 type (p.20)],[Output 1 Normal/Reverse(p.20)], [Output 2 type (p.22)]
or [Output 2 Normal/Reverse(p.22)].

11. Character Table

Please use the following factory default values for your reference.
Display mode
Setting Item
Default Display mode
RUN display mode 1
RUN display mode 2 *RUN display mode 3
RUN display mode 4 *RUN display mode 5
RUN display mode 6 *Custom display mode 1
Custom display mode 2
Custom display mode 3
Custom display mode 4 *Model display mode*: Available only for the SGIW.
Setting mode
Setting Item
Input setting mode
Output 1 setting mode
Output 2 setting mode *Instrument setting mode
Communication setting mode
Custom display setting mode*: Available only for the SGIW.

Input setting mode
Setting Item
Input type
Decimal point place
Output 0% value
Output 100% value
Indication unit
Save settings
Output 1 setting mode
Setting Item
Output 1 typeOutput 1 decimal point place
Indication value at output 0%
Indication value at output 100%
Output 1 Normal/Reverse
Save settings

Multi-Display A
Multi-Display B
Follows currently indicated display mode.
Input value
Output 1 value
Input value
Output 2 value
Input value
Unlit
Output 1 value
Output 2 value
Unlit
Output 1 value
Unlit
Output 2 value
Input value
Output 1 value
Output 2 value
Model

Data

Input, Output codes

Multi-Display A

Multi-Display B
Unlit
Unlit
Unlit
Unlit
Unlit
Unlit

Data

Multi-Display A

Multi-Display B

Data

Multi-Display A

Multi-Display B

Data- 34 -

Output 2 setting mode
Setting Item
Output 2 typeOutput 2 decimal point place
Indication value at output 0%
Indication value at output 100%
Output 2 Normal/Reverse
Save settings
Instrument setting mode
Setting Item
Filter time constantSensor correction
Indication time
Auto/Manual
Manual mode auto return time
Save settings

Multi-Display A

Multi-Display B

Data

Multi-Display A

Multi-Display B

Data

Multi-Display B

Data

Multi-Display B

Data

Communication setting mode (for SGIL)
Setting Item
Multi-Display A
Instrument number
Communication speed
Data bit/Parity
Stop bit
Response delay time
Save settings
Custom display setting mode
Setting Item
Multi-Display A
Multi-Display B
Save settings

Multi-Display A- 35 -

***** Inquiries *****For any inquiries about this unit, please contact our agency or thevendor where you purchased the unit after checking the following.
[Example]• Model ------------------------------ SGI-A01-0-0• Serial number -------------------- 154F05000
In addition to the above, please let us know the details of themalfunction, or discrepancy, and the operating conditions.

SHINKO TECHNOS CO., LTD.
OVERSEAS DIVISION

Head Office: 2-5-1, Senbahigashi, Minoo, Osaka, Japan
http://www.shinko-technos.co.jp/e/
URL:
Tel : +81-72-727-6100
E-mail:overseas@shinko-technos.co.jp
Fax: +81-72-727-7006
No. SGI11E4 2019.06