Rs-485 Cable - Mitsubishi Electric GOT2000 Series Connection Manual

9.3.3

RS-485 cable

■1. Connection diagram
(1) RS-485 connection diagram 1)
*1
*2
(2) RS-485 connection diagram 2)
*1
*2
9 - 36
9.3 Connection Diagram
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
RSB
8
CSA
4
CSB
9
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
➠ ■3.
Connecting terminating resistors
For details of the pin assignment, refer to the following manual.
➠
User's Manual of the RKC temperature controller
* 1
GOT side
(terminal block)
SDA1
1
SDB1
2
RDA1
3
RDB1
4
SDA2
5
SDB2
6
RDA2
7
RDB2
8
SG
9
FG
10
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
➠ ■3.
Connecting terminating resistors
For details of the pin assignment, refer to the following manual.
➠
User's Manual of the RKC temperature controller
RKC temperature controller side
* 1
(Modular connector)
RKC temperature controller side
(Modular connector)
* 2
T/R(B)
1
T/R(A)
2
SG
3
NC
4
NC
5
SG
6
* 2
T/R(B)
2
T/R(A)
1
NC
4
NC
5
SG
3
SG
6