Cable - Mitsubishi Electric GT16 User Manual

34.3.2 RS-485 cable

Connection diagram
RS485 connection diagram 1)
Interface converter
(K3SC-10)
*1 Pin No. of temperature controller differs depending on the model. Refer to the following.
*2 Terminating resistor should be provided for a temperature controller and an interface converter which will be terminating resistors.
Signal name
A(-)
B(+)

Precautions when preparing a cable
(1) Cable length
The length of the RS-485 cable must be 500m or less.
(2) OMRON temperature controller side connector
Use the connector compatible with the OMRON
temperature controller.
For details, refer to the user's manual of the OMRON
temperature controller.

Connecting terminating resistors
(1) OMRON temperature controller side
The terminating resistor must be connected to the
OMRON temperature controller.
User's Manual of the OMRON temperature
controller
Terminating resistor(120
controller side
A(-)
B(+)
Model of temperature controller
E5AN
E5EN E5GN
E5CN
Pin No. Pin No.
12 6
11 5
34. CONNECTION TO OMRON TEMPERATURE CONTROLLER
* 2
1/2W)
Temperature
* 1
A(-)
B(+)
Interface
converter
E5ZN
(K3SC-10)
Pin No. Pin No.
24 8
23 11
34.3 Connection diagram
* 1
Temperature
controller side
A(-)
B(+)
34 - 5
28
29
30
31
32
33
34
35