Mitsubishi Electric GT14 User Manual page 1275

RS422 connection diagram 8)
External cable
GT11H-C side RKC temperature controller side
FG(Shield)
Shield
SDA
W/R (A)
SDB
W/BK (A)
RSA
GY/R (A)
RSB
GY/BK (A)
RDA
O/R (A)
RDB
O/BK (A)
CSA
Y/R (A)
CSB
Y/BK (A)
SG
PK/R (A)

Precautions when preparing a cable
(1) Cable length
(a) The length of the RS-422 cable used for
connecting the temperature controller to the
communication converter
The length of the RS-422 cable must be within the
maximum distance.
(b) The length of the RS-422 cable used for
connecting the temperature controller to the GOT
The total distance (between GOT and controllers)
of RS-422 cable must be 13m or less.
(2) Connector conversion box side connector
For the connector conversion box side connector, refer
to the following.
6.6 Connector Conversion Box
(3) External cable side connector
For the connector specifications of the external cable
side, refer to the following.
8.2 External Cable, Relay Cable
(4) RKC temperature controller side connector
Use the connector compatible with the RKC
temperature controller side module.
For details, refer to user's manual of the RKC
temperature controller.
R(B)
R(A)
T(B)
T(A)
SG
53. CONNECTION TO RKC TEMPERATURE CONTROLLER
53.3 Connection Diagram
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