Mitsubishi GOT1000 Series Connection Manual page 914

22.2.3 RS-485 cable
The following shows the connection diagrams and connector specifications of the RS-485 cable used for
connecting the GOT to a temperature controller.
1 Connection diagram
(1) RS-485 cable 1)
*1
GOT side
(Terminal block)
Signal name Pin No.
SDA1 1
SDB1 2
RDA1 3
RDB1 4
SDA2 5
SDB2 6
RDA2 7
RDB2 8
SG 9
FG 10
*1 Set the terminating resistor of GOT side to "Disable".(
*2 For details of the pin assignment, refer to the following manual.
22 - 14
22.2 Connection Cable
22.2.3 RS-485 cable
Cable connection and signal direction
User's Manual for the RKC temperature controller
RKC product side
(Modular connector)
Signal
Pin No.
name
2 T/R(B)
1 T/R(A)
3 SG
4 NC
5 NC
6 SG
Connecting terminating resistors)
*2
Pin assignment
SG 6
Unused 5
4
Unused
SG 3
T/R(B) 2
T/R(A) 1