Mitsubishi Electric GOT2000 Series Connection Manual page 171

(12) RS485 connection diagram 12)
* 2
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
*1 Pin No. of control equipment differs depending on the model. Refer to the following table.
*2 For GT27 and GT25 (except for GT2505-V), set the terminating resistor to "Enable".
For GT2505-V and GT21, set the terminating resistor to "110 Ω".
➠ ■3.
*3 Connect FG grounding to the single-sided end of a cable shield line.
(13) RS485 connection diagram 13)
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
*1 For GT27 and GT25 (except for GT2505-V), set the terminating resistor to "Enable".
For GT2505-V and GT21, set the terminating resistor to "110 Ω".
➠ ■3.
*2 Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
* 1
DA
DB
SG
* 3
Signal name DMC10
Pin No.
DA 4
DB 5
SG 6
Connecting terminating resistors
Temperature controller side
*1
plug RJ-11 for 4-pin modular jack
*2
Connecting terminating resistors
Control equipment
side
* 3
Model of control equipment
SDC25/26
SDC15
SDC35/36
Pin No.
16
17
18
DA
DB
SG
SG
DB
DA
Recognition pin (Recognition pin)
Fixed side
socket pin assign
3.3 Connection Diagram
side
* 1
DA
DB
SG
AUR350C
AUR450C
Pin No. Pin No.
22 DA
23 DB
24 SG
DMC50
3 - 45
3