Mitsubishi Electric GOT2000 Series Connection Manual page 166

(5) RS485 connection diagram 5)
GOT side
SDA1
SDB1
RDA1
RDB1
SDA2
SDB2
RDA2
RDB2
SG
FG
*1
*2
*3
3 - 40
3.3 Connection Diagram
* 2
1
2
3
4
* 3
5
6
7
8
9
10
Pin No. of Model of control equipment differs depending on the model.Refer to the following table.
Signal name
DA
DB
SG
Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "Disable".
➠ ■3.
Connecting terminating resistors
Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
side
* 1
DA
DB
SG
* 3
Model of control equipment
DMC10 SDC15
Pin No. Pin No.
4 16
5 17
6 18
Control equipment
side
* 1
DA
DB
SG
SDC25/26 AUR350C
SDC35/36 AUR450C
Pin No. Pin No.
22 DA
23 DB
24 SG