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R3-TS4

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-8362  Rev.5  P. 4 / 4

 

CONNECTION DIAGRAM

*

For dual redundant communication.

+

T/C

comp. wire

1

2

12

+

INPUT 1

CJC

SENSOR

+

T/C

comp. wire

3

4

14

+

INPUT 2

CJC

SENSOR

+

T/C

comp. wire

6

7

17

+

INPUT 3

CJC

SENSOR

+

T/C

comp. wire

8

9

19

+

INPUT 4

CJC

SENSOR

BUS CONNECTOR

INTERNAL POWER

INTERNAL BUS A

INTERNAL BUS B

*

• Unused Input Channels

(Choose K (CA) thermocouple for unused channels.)

Unused channels left open are equal to the burnout, which 
turns the red ERR LED on and sets a burnout flag at the 
PLC or the host device.
Unused  channels  can  be  specified  and  set  so  on  the  PC 
Configurator Software (model: R3CON) without needing to 
short at the field terminals.

1

2

INPUT 1

3

4

INPUT 2

6

7

INPUT 3

8

9

INPUT 4

12

14

17

19

CJC

SENSOR

Short

Close across the unused input terminals as shown below.

WIRING INSTRUCTIONS

 

SCREW TERMINAL

Torque: 0.5 N·m

 

SOLDERLESS TERMINAL

Refer to the drawing below for recommended ring tongue 
terminal size.  Spade tongue type is also applicable.  Solder-
less terminals with insulation sleeve do not fit.
Applicable wire size: 0.3 – 0.75 mm

2

Recommended manufacturer: Japan Solderless Terminal 
MFG. Co., Ltd., Nichifu Co., Ltd.

12max

6max

3max

4min

3.2 dia.

(mm)

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