CP350/CP370 Series

Digital Indicating Controller
CP350/370 series is CHINO new digital indicatingcontroller. It is Global Strategic Model for the 21stcentury. High function and more optional programmedcontrol mode are provided.
Adopt MODBUS communication mode, CE approval.

■ FEATURES●Universal power supply (100 to 240V AC)●Multi input signal, high accuracy●More programmed control mode
●Can select the PID mode from total PID type or differentialtype●EVENT Output (DO): 2 points (standard), max. 7 points (option); External Input (DI): max. 6 points (OP)
●Various options such as double control output, communication function, and transmission signal output, external input, heater snapping alarm and panel sealing.

■ MODELS
CP3□0□□□□□□□□A
Front Size
5 : 48 x 96
7 : 96 x 96
Control Output 1
1 : On-off pulse output type
3 : Current output type
5 : SSR drive pulse output type
6 : Voltage output type
Control Output 20 : None
1 : On-off pulse output type
3 : Current output type
5 : SSR drive pulse output type
6 : Voltage output type
E : 1 additional event relay output(EV3)
Communication RS485+ 1 external input
0 : None
S : Available
Transmission signal output
0 : None
1 : 4-20mA
2 : 0-1V
3 : 0-10V
E : 1 additional event relay output(EV4)
Program features
N : None
P : Available
3 additional event open collector
signals + 5 additional external inputs- : None
7 : 3 additional event open collector
signals
8 : 5 additional external inputs
9 : 3 additional event open collector
signals + 5 additional external
inputsHeater snapping wire alarm
0 : None
1 : Available* If you want to select "1" for the12th digit, select "1" or "5" forthe 6th digit.
Panel sealing specification+ Terminal cover0 : No panel sealing specification+ No terminal cover
1 : Panel sealing specification+ No terminal cover
2 : No panel sealing specification+ Terminal cover3 : Panel sealing specification+Terminal cover■ MEASURING RANGES
Input type

Input range

Rating accuracy

0 to 400°C:
Out ofspecifications
400 to 800°
C:
±0.5%±1digit
0 to 400°
C:±0.5%±1digit
0 to 400°
C:±0.5%±1digit

Thermocouple
RTD

B0to1820°
CR0to1760°
CS0to1760°
C0N-200
K1-199.9
K2-199.9
E-199.9
J-199.9
T-199.9
U-199.9
L0
WRe5-WRe26

tototototototototo1300°
C1370°
C500.0°C
700.0°
C
900.0°
C
400.0°
C
400.0°
C
900.0°
C2310°CW-WRe26

0to2310°C

PtRh40-PtRh20

0to1880°
C0-199.9-199.9-199.9-199.9

tototototo1390°
C
850.0°
C
200.0°
C±0.25%±1digit
649.0°
C
200.0°
C

Platinel
Pt100 1
Pt100 2
JPt100 1
JPt100 2

DC voltage

5V

DC Current

20mA*ExceptionallySpecified
Accuracy±0.25%±1digit
However,more than200°
Cor less than0°
C is±0.5%±1digit
0 to 400°
C:±0.5%±1digit
0 to 400°C:
Out ofspecifications
400 to 800°
C:±1.5%±1digit

0 to5V(0.000 to 5.000)

4 to20mA(equivalent to1.00 to 5.00 V)±0.25%±1digit*DC voltage
with 5 V
is used.
*Except for
shunt resistor
accuracy.

* To measuring DC Current, range is converted to DC Voltage by optional shunt
resistor (250 Ω).

1PSE-802B

CP350/370 SERIES●Program specifications

Measuring value(PV)(Parameter item in setting mode)

Step & pattern number:
4 patterns and 12 steps or 1 pattern and 48 steps
S5 S6SVS7 S8S3S1S4S9 S10S2

S11 S12
S0t1

Mode keyt3

t4

t5 t6 t7t8t9t10 t11 t12

Setting parameter: Step setting, Time setting, control parameter
Time setting:
00 hr: 00 min to 99 hr: 59 min or00 min: 00 sec to 99min:59 sec
Program pattern repeat: 0 to 9999 times
Control parameter: 8 groups, select for each step, PID,
EV1/EV2/EV3/EV4
Output limiter, Output preset
Operation switching:
Program drive(RUN, STOP, ADVANCE, RESET)
Pattern select (1/2/3/4),
Automatic output/Manual
Output, Constant-value control/Program control

Up keyDown keyt2

Sel/Ent key
Set point(SV), control output(out)or blank[Parameter or data nomitoring(operation mode) in setting mode]●Control specifications
Control cycle:
Output type:

Approximately 0.5 seconds
ON-OFF pulse type, Current output type,
SSR drive pulse type, Voltage output typeOn-off pulse type: Output signal ON-OFF pulse conductive signal
Contact capacity:
Resistance load 100 to 240VAC Max 3A,
30VDC Max 3A
Inductive load 100 to 240VAC Max 1.5A,
30VDC Max 1.5A
Minimum load: 5VDC, 10mA or lessPulse cycle: Approx. 1 sec to 180 sec adjustable
Current output type:Output signal: 4 to 20mA DC
Load resistance: 600Ω or less
SSR drive pulse type: Output signal: On-off pulse voltage signal
ON voltage 12VDC ±20%
OFF voltage 0.8VDC or lessPulse cycle: Approx. 1 sec to 180 sec adjustable
Voltage output type:Output signal:0 to 10V
Output impedance: Approximately 10Ω
Load resistance: 50kΩ or more
Insulation:
Insulated with internal circuit(20MΩ or more/500VDC)
Control type:Multi control output PID type(On-off pulse type,Current output type, SSR drive pulse type, Voltage
output type)
Fixed command setting or program setting
selectable
Fixed command control setting value:
8 pairs (parameter pairs) selectSet point ramp function:
Set point ramp unit ... ºC/minute(common to rising/falling)
Set point rising ramp: 0 to 9999
(0 = no operation)
Set point falling ramp:
0 to -9999 (0 = no operation)
PV start function ... At SV change,power-on, Run/Ready
Control set point accuracy ratings:
Relative error to displayed value ... ±1 digit
Auto-tuning:Standard
PID constants:
P ... 0.1 (0.0) to 999.9% (0= 2-position)
I ... 0 to 9999 seconds
D ... 0 to 9999 seconds
Anti-reset windup: Upper limit ... 0.0 to 100.0%
Lower limit ... -100.0 to 0.0%
Overshoot suppression function:
ON/OFF selectable
Control operation: With direct/reverse action switchable
Output limiter:
8 set
Upper limit ... 0.0 to 105.0%,
Lower limit ... -5.0 to 100.0%
Output variation limiter: 0.1 to 100.0%
Run/Ready:Run/ready (cont stop, output:
preset output value) switchable
Preset output:-5.0 to 105.0%
Control at power recovery:
Continuous/ready switchable■ SPECIFICATIONS●Input specifications
Input signal:

Thermocouple
B, R, S, N, K, E, J, T, U, L, WRe5-WRe26,W-WRe26, PtRh40-PtRh20, Platinel II
DC voltage
0 to 5V
DC current
4 to 20mA
Resistance thermometer
Pt100, JPt100
Measuring range: Thermocouple 15 ranges
DC voltage 1 typeDC current 1 range
Resistance thermometer 4 type
Accuracy rating: ±0.25% of measurement range ±1 digit*For details, refer to [Detailed specifications ofaccuracy things].
Resolution:
Approximately 1/100,000
Sampling rate:
Approximately 0.5 seconds
Burnout:
Upper limit burnout is equipped as standard
only for thermocouple and resistancethermometer
Input impedance: Thermocouple 1MΩ or more
DC voltage 500kΩ or more
DC current Approximately 250Ω (external)
Allowable signal source resistance:
Thermocouple 100Ω or less
DC voltage 300Ω or less
Allowable wire resistance (resistance thermometer):5Ω or less (Same resistance for all wires)
Rated current (resistance thermometer): Approximately 125µA
Maximum allowable input:
Thermocouple ±10V or less
DC voltage ±10V or less
DC current ±30mA or less, ±7.5V or less
Resistance thermometer 500Ω or less,±5V or lessMaximum common mode voltage: 30VAC or lessCommon mode rejection ratio:130dB or more (50/60Hz)
Normal mode rejection ratio: 50dB or more (50/60Hz)

2

●Event specifications■ Available accessory

Event output points:
Relay output 2 points (EV1, EV2) standard
Max. 2 points relay output (EV3/EV4) optionMax. 3 points open collector output(EV5/EV6/EV7) option
Alarm type: (available EV1 to EV4)
Absolute value alarm... High/low, stand byenable/disable
Deviation alarm... High/low, standby enable/
disableAbsolute deviation value alarm ...High/low,enable/disable
Output value alarm ...High/low, enable/disable
Fail, heater disconnection alarm, timer function
Event type: 34 types (max.) of alarm events
27 types of status events (max.)
Event dead band: Can be set by the resolution being 0.1 times
the setting resolution of SV.
Event output phase: Normal/reverse switchable event output at
Ready: Off/calculation switchable
Event output (EV1 to EV4):
Output signal ... non-voltage contact
Contact rating:Resistance load ... 100 to 240V AC Max 3A,
30VDC, Max 3A
Inductive load ... 100 to 240V AC Max 1.5A,
30VDC Max 1.5A
Minimum load ... 10mA, 5VDC or more
Electrical life of relay ... a hundred thousand
times or more
Protect element of contact ... Non internal:
enable to set other elements
Event output (EV5 to EV7):
Output signal ... Transistor open collector output
Output rating ... 24V DC, 50mA or lessInsulation:
Insulated with internal circuit (20MΩ or more/500VDC)
Insulated with relay output
Non-insulated with transmitter open collector
output

Name

Model

Shunt resistor (250Ω)

EZ-RX250

For DC 4 to 20mA current

CX-CR1For light load

CX-CR2For heavy load

CTL-6-S-H

For heater Disconnection
detection

Contact protection
element for relay output

External CT

NOTE●OptionName

Content

Control output 2

Control calculation: SPLIT system/PID system
The setting range of SPLIT system.Direct ... 0.0 to 60.0%.Reverse ... 40.0 to 100.0%
Insulation: Not insulated with outputs
Insulated with internal circuit

Event points:
Event relay output ... two points (max.)(EV3/EV4)
Event open-collector output
Additional events... three points (max.) (EV5/EV6/EV7)
outputEvent type: alarm events ... 34 types (max.)
status events ... 27 types (max.)●Display specifications
Display type:4-digit LED display, two lines
Status display 8 independent LEDs
Display contents: First LED (yellow-green) display
At operation mode: Process value (PV)At setting mode: Parameter item
Second LED (red) display
At operating mode Set-point value (SV),Control output value (OUT)
At setting mode: Parameter item
Status (red) display
EV1: Lights when EV1 or status 1 is activatedEV2: Lights when EV2 or status 2 is activated
AT: Lights when auto-adjustment
RUN: Lights when auto-operation
OUT: Lights when the control output value
MAN:Lights when manual operation
SV: Lights when the SV value displayed insecond display
OUT: Lights when the output value displayed
in second display
Automatic return: Returns to operation mode if any key is notpressedfor more than approx 3 minute in setting mode
Key lock:ExistTransmission
signal output

External input●General specifications
Rated power voltage: General power supply specifications 100to 240VAC (50/60Hz)
Ambient temperature: -10 to 50ºC (max. 40ºC for closedinstallation)
Ambient humidity: 10 to 90% (no dew condensation)
Maximum power consumption:
Approx. 10V A without option
Approx. 16V A with option
Front material:
Nonflammable ABSCasing:
Nonflammable polycarbonate
Color:
GrayMounting method: Panel mounting
Weight:
CP350 Approx. 240g without option
Approx. 330g with option
CP370 Approx. 330g without option
Approx. 420g with option

Output signal proportionate by SV, MV, etc.
Output signal:
4 to 20mA DC(Load resistance 600Ω or less)
Selected 0 to 1V DC or 0 to 10V DC.
(Output impedance approx. 10Ω
Load resistance 50kΩ or more)
Accuracy rating: ±0.3% of FS
Resolution: Approx. 1/30,000
Output update period: Approx. 0.5 second
Insulation: Insulated with internal circuit(20MΩ or more /500V DC)
Input points: Six points (max.)
Input signal:
No-voltage contact, open-collector signal
Function:
1. RUN/READY selectable by external input
2. Remote/Local selectable by external input
3. Auto/Manual selectable
4. Start Timer
5. Alarm event RESET
6. Select Parameter Group No.
7. Program operation(RUN/ADVANCE/RESET)
8. Select program pattern No.
Insulation: Insulated with internal circuit(20MΩ or more for 500VDC)

CommunicationinterfaceCommunications type: RS485
Protocol: MODBUS (RTU), MODBUS (ASCII),PRIVATE
Communication function: Select transmission
setting/data or digital transmission or digital
remote transmission
Insulation: Insulated with internal circuit(20MΩ or more / 500VDC)

Heaterdisconnection
detection

Input signal: ±5.0 to 50.0A ACAccuracy rating: 5.0% of FS ±1 digit
External CT: "CTL-6-SH" made by U-RD
recommended

Front panel protection:
Equivalent to IEC60529 IP65
Panel sealing(self-declaration)
specification& Terminal cover *Not possible during closed instrumentation
Terminal cover protects terminal box

3■Terminal board

A B C

A line
12

NC
Measurement Thermocouple
input
DC/AC

38

RTD

11

B

12

EV521

EV622

Eventoutput

13

EV7

23

Relay output
Relay output
P.S.

14COM

24

EV215

DI225

COM

16

DI326

DI427

18

DI528

19

DI62920COM30

Eventoutput

Output 1(Controloutput)

AC lineB

EV1

67+-45

B lineOn-offpulse type(Relay output)

917+

External
input

OthersCOM-

100 to 240V AC50/60Hz

LPowersupply

10N.O

N

SA
Communicationinterface(RS485)SB

SG/COM(DI1)
External input

DI1

Heaterdisconnection
alarm (CT)

CTCT
Transmission signal
output+/EV4Transmission
signal output
event output

Transmission signal
output -/COM

On off+N.O
Output 2
pulse type(control output) EV3
OthersEvent output(RelayCOMoutput)■Dimensions and panel cutout●Side96

100

7[Single][Closed-insulation*]

132●CP37012092＋0.8092 ＋0.80＋292 ＋0.80[Closed-insulation*]

12070

120[Single]

92 ＋0.80●CP350Terminal cover(Sold separately)

91×91

48

Mounting bracket

96

CP370

111

CP35094●Front48×N−3 0
N: Quantity＋2

96×N−4 0
N: Quantity*Water proof not applicable
45 ＋0.60

92＋0.80

Unit: mm

Specifications subject to change without notice. Printed in Japan (I) 2014. 11

32-8 KUMANO-CHO,ITABASHI-KU,TOKYO 173-8632
Telephone : +81-3-3956-2171
Facsimile : +81-3-3956-0915
E-mail : inter@chino.co.jp
Website : www.chino.co.jp/"