INSTRUCTION MANUALBCD CODE INPUT MODULE(7-digit BCD)

MODELR3-BA32A

BEFORE USE ....

POINTS OF CAUTION

Thank you for choosing us. Before use, please check contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.

■ CONFORMITY WITH EU DIRECTIVES• The equipment must be mounted inside the instrument
panel of a metal enclosure.
• The actual installation environments such as panel configurations, connected devices, connected wires, may affect the protection level of this unit when it is integrated
in a panel system. The user may have to review the CE
requirements in regard to the whole system and employ
additional protective measures to ensure the CE conformity.

■ PACKAGE INCLUDES:BCD code input module.......................................................(1)■ MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■ INSTRUCTION MANUALThis manual describes necessary points of caution whenyou use this product, including installation, connection andbasic maintenance procedures.

■ HOT SWAPPABLE MODULES• Replacing the module does not affect other modules on
the same base. Thus, the module can be replaced while
the power is ON. However, replacing multiple modules
at once may greatly change live voltage levels. We highly
recommend to replace them one by one.
■ GENERAL PRECAUTIONS• DO NOT set the switches on the module while the poweris supplied. The switches are used only for maintenancewithout the power.
■ ENVIRONMENT• Indoor use.
• When heavy dust or metal particles are present in theair, install the unit inside proper housing with sufficientventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
■ WIRING• Do not install cables close to noise sources (relay drivecable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.

INSTALLATION
Use the Installation Base (model: R3-BSx).

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-8419 Rev.5P. 1 / 4

R3-BA32ACOMPONENT IDENTIFICATION■ FRONT VIEW

■ SIDE VIEW

RUN LED

ERR LED•Connector PinAssignment
A112345678910111213141516

Input Status Indicator LEDs
Group Selector

BA

Input Connector
SW3B
14321ON

ReadRate
StrobeSignal
Control

A B
20 20■ STATUS INDICATOR LED
RUN indicator: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
ERR indicator: Green LED turns on in normal operating
conditions.
Input status indicator: Red LED; turns on with the input
ON.

■ SIDE DIP SW(*) Factory setting• Strobe Signal Control: SW3-2
SW
SW3-2

• Read Rate: SW3-3, 3-4
SW■ GROUP SELECTOR
Switches the input status indicator.
A. 1 – 8: Di 11 – Di 28
9 – 16: Di 31 – Di 48
B. 1 – 8: Di 51 – Di 68
9 – 16: Di 71 – Di 88

STROBE SIGNAL CONTROLWITHWITHOUT (*)
OFFON

SW3-3SW3-45 (*)
OFFOFF

READ RATE (msec.)
1050ONOFFOFFON100ONON

Note: Be sure to set unused SW3-1 to OFF.

PC CONFIGURATOR
With configurator software, settings shown below are available.
Refer to the software manual of R3CON for detailed operation.
■ CHANNEL INDIVIDUAL SETTING
PARAMETER
Data Logic
Strobe Logic
Data Exchange

AVAILABLE RANGE
0: Close / 1: Open
0: Close / 1: Open
0: Little-endian / 1: Big-endian

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANDEFAULT SETTING
0: Close
0: Close
0: Little-endian

EM-8419 Rev.5

P. 2 / 4

R3-BA32ATERMINAL CONNECTIONSConnect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
109 (4.29)

POSITIONING
GUIDE

130 (5.12)

27.5 (1.08)

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-8419 Rev.5

P. 3 / 4

R3-BA32A■ CONNECTION DIAGRAMINPUT CONNECTOR (40 pins)
BUS CONNECTOR

Di 11 1A
Di 12 2A
Di 14 3A
Di 18 4A

INTERNAL BUS A
INTERNAL BUS B**

INTERNAL POWER

Di 21 5A
Di 22 6A
Di 24 7A
Di 28 8A
24V DC

COM1 9A

10A*Di 31 11A
Di 32 12A
Di 34 13A
Di 38 14A
Di 41 15APIN NO.
1B
2B
3B
4B
5B
6B
7B
8B
9B
10B
11B
12B
13B
14B

15A
16A
17A
18A

Di 41
Di 42
Di 44
Di 48

3(× 10 )

15B
16B
17B
18B

19A
20A

COM2
No Connection

19B
20B

ASSIGNMENT
Di 51
Di 52
(× 104)
Di 54
Di 58
Di 61
Di 62
(× 105)
Di 64
Di 68
COM3
No Connection
Di 71
Di 72
(× 106)
Di 74
Di 78
Di 81
Di 82
(× 107)
Di 84
Di 88 / Strobe
COM4No Connection■ STROBE SIGNAL CONTROL
Controls the timing of reading data. Data is read in when
the strobe signal is ON. No data read while it is OFF, even
if there is a status change.

Di 44 17A
Di 48 18A
COM2 19A

20A

ASSIGNMENT
Di 11
Di 12(× 100)
Di 14
Di 18
Di 21
Di 22(× 101)
Di 24
Di 28
COM1
No Connection
Di 31
Di 32(× 102)
Di 34
Di 38

FUNCTIONSDi 42 16A

24V DCPIN NO.
1A
2A
3A
4A
5A
6A
7A
8A
9A
10A
11A
12A
13A
14A

*

■ STROBE SIGNAL TIMING CHART

Di 51 1B

DataInput

Di 52 2B
Di 54 3B

Read Rate* x 1/10

Di 58 4B

StrobeSignal
Input

Di 61 5B
Di 62 6B

OFFON

≥ ReadRate*

Di 64 7B

*Read rate is selectable with SW3.

Di 68 8B
24V DC≥ ReadRate*

COM3 9B

10B*

Di 71 11B
Di 72 12B
Di 74 13B
Di 78 14B
Di 81 15B
Di 82 16B
Di 84 17B
Di 88 18B
24V DC

COM4 19B

20B** Do not use pins 10A, 20A, 10B, 20B.
**For dual redundant communication.

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-8419 Rev.5P. 4 / 4