Mitsubishi Electric GOT2000 Series Connection Manual page 173

(15) RS485 connection diagram 15)
* 3
GOT side
SDA
1
RDA
2
SDB
6
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.
Signal name
*2 Terminating resistor should be provided for a control equipment which will be a terminal.
*3 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.
*4 Connect FG grounding to the single-sided end of a cable shield line.
Terminating resistor(150Ω 1/2W)
Control equipment side
59
57
60
58
61
* 4
Signal name
(02, 04)
Pin No.
RDA 17
RDB 18
SDA 15
SDB 16
SG 5
FG 3, 4
CMF050
CML
Pin No.
RDA 9
RDB 10
SDA 7
SDB 8
SG 12
FG 19
Connecting terminating resistors
* 2
RDA
SDA
RDB
SDB
SG
FG
3
* 4
Model of control equipment
SDC20
(09) (03, 06, 08)
Pin No.
18
19
16
17
5
3, 4
Model of control equipment
PBC201-VN2
Pin No.
12
13
14
15
16
3
3.3 Connection Diagram
Control
equipment
side
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
SDC21
SDC40A/40B/40G
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 - 47
3