Mitsubishi Electric GT16 User Manual page 946


RS-485 cable
(1) Connection diagram
RS485 connection diagram 1)
Connector conversion
* 2
box
side
RDA
2
RDB
7
SDA
1
SDB
6
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
-
*1
*2
*3
RS485 connection diagram 2)
Connector conversion box
side
RDA
RDB
SDA
SDB
SG
RSA
CSA
RSB
CSB
*1
*2
*3
47 - 10
47. CONNECTION TO FUJI PLC
47.2 Serial Connection
Turn ON the terminating switch of a interface converter which will be a terminal.
Set the terminating resistor setting switch of the GOT main unit to "Enable".
Connect FG grounding to the appropriate part of a cable shield line.
*2
2
7
1
6
5
3
4
8
9
-
Turn ON the terminating switch of a interface converter which will be a terminal.
Set the terminating resistor setting switch of the GOT main unit to "Enable".
Make sure to pull the cable shield line into inside the connector cover, and treat the line end for obtaining shield effect.
* 1
PLC side
SDA
SDB
RDA
RDB
SG
FG
* 3
PLC side *1
(D-sub 9-pin)
SDA(+)
2
SDB(-)
1
9 RDA(+)
8 RDB(-)
5 SG
6 FG
* 3
* 1
PLC side
SDA
SDB
RDA
RDB
SG
FG
* 3