Mitsubishi Electric GOT2000 Series Connection Manual page 167

(6) RS485 connection diagram 6)
* 3
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
FG
-
*1 Pin No. of control equipment differs depending on model or optional function model.
Refer to the following table. The numbers in ( ) of the following table correspond to optional function models.
Signal name
Signal name
*2 Terminating resistor should be provided for a control equipment which will be a terminal.
*3 Set the terminating resistor of GOT as follows.
For GT27 and GT25 (except for GT2505-V), set the terminating resistor to "Enable".
For GT2505-V and GT21, set the terminating resistor to "330 Ω".
➠ ■3.
*4 Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
* 1
RDA
RDB
SDA
SDB
SG
FG
* 4
SDC20
(02, 04) (09)
Pin No. Pin No.
RDA 17 18
RDB 18 19
SDA 15 16
SDB 16 17
SG 5 5
FG 3, 4 3, 4
CMF050
CML
Pin No.
RDA 9
RDB 10
SDA 7
SDB 8
SG 12
FG 19
Connecting terminating resistors
side
* 4
Terminating resistor(150Ω 1/2W)
Model of control equipment
SDC21 SDC30
(03, 06,
(040, 041) (045)
08)
Pin No. Pin No. Pin No.
27 18 18
28 19 19
25 16 16
26 17 17
29 5 5
3, 4 3, 4 3, 4
Model of control equipment
PBC201-VN2
Pin No.
12
13
14
15
16
3
3.3 Connection Diagram
Control
equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 2
SDC31
SDC40A/40B/40G
(446, 546)
Pin No. Pin No.
27 59
28 60
25 57
26 58
29 61
3, 4 3
CMC10B AHC2001
Pin No. Pin No.
11 3
12 2
13 5
14 4
15 1
- -
3 - 41
3