Mitsubishi Electric GOT2000 Connection Manual page 126

(3) RS485 connection diagram 3)
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
SDA2(TXD2+)
5
SDB2(TXD2-)
7
RDA1(RXD1+)
10
RDB1(RXD1-)
12
RSA(RTS+)
14
RSB(RTS-)
16
CSA(CTS+)
18
CSB(CTS-)
20
NC
1
SG
2
NC
3
NC
4
RDA2(RXD2+)
9
RDB2(RXD2-)
11
NC
13
NC
15
NC
17
NC
19
*1 Pin No. of control equipment differs depending on the model.Refer to the following table.
Signal name
DA
DB
SG
*2 Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "Disable".
*3 Connect FG grounding to the single-sided end of a cable shield line.
3 - 34
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Control equipment
* 2
* 3
Model of control equipment
DMC10 SDC15
Pin No. Pin No.
4 16
5 17
6 18
■ Connecting terminating resistors
side
* 1
DA
DB
SG
* 3
SDC25/26 AUR350C
SDC35/36 AUR450C
Pin No. Pin No.
22
23
24
Control equipment
side
* 1
DA
1
DB
2
SG
3
DA
DB
SG