Mitsubishi Electric GOT2000 Series Connection Manual page 97


RS-485 cable
(1) RS-485 connection diagram 1)
* 2
GOT side
RDA 2
RDB 7
SDA
1
SDB
6
SG
5
RSA
3
CSA 4
RSB
8
CSB
9
-
*1 Turn ON the terminating switch of a interface converter which will be a terminal.
*2 Set the terminating resistor of GOT side which will be a terminal.
*3 Connect FG grounding to the appropriate part of a cable shield line.
(2) RS-485 connection diagram 2)
* 2
GOT side
RDA
2
RDB
7
SDA
1
SDB
6
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
-
*1 Turn ON the terminating switch of a interface converter which will be a terminal.
*2 Set the terminating resistor of GOT side which will be a terminal.
*3 Make sure to pull the cable shield line into inside the connector cover, and treat the line end for obtaining shield effect.
PLC side
SDA
SDB
RDA
RDB
* 3
■ Connecting terminating resistors
PLC side
(D-sub 9-pin)
2
1
9
8
5
6
* 3
■ Connecting terminating resistors
* 1
PLC side
SG
FG
* 3
*1
SDA(+)
SDB(-)
RDA(+)
RDB(-)
SG
FG
4. CONNECTION TO FUJI PLC
4.2 Serial connection
* 1
SDA
SDB
RDA
RDB
SG
FG
4 - 13
4