Mitsubishi Electric GOT2000 Connection Manual page 129

(6) RS485 connection diagram 6)
* 3
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4 * 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
(02, 04)
Pin No.
RDA 17
RDB 18
SDA 15
SDB 16
SG
FG 3, 4
Signal name
RDA
RDB
SDA
SDB
SG
FG
*2 Terminating resistor should be provided for a control equipment which will be a terminal.
*3 Set the terminating resistor of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
Set the terminating resistor selector to "330 ".
■ Connecting terminating resistors
*4 Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 4
Terminating resistor(150Ω 1/2W)
Model of control equipment
SDC20 SDC21
(09) (03, 06, 08) (040, 041)
Pin No. Pin No.
18 27
19 28
16 25
17 26
5 5 29
3, 4 3, 4
Model of control equipment
CMF050
PBC201-VN2
CML
Pin No. Pin No.
9 12
10 13
7 14
8 15
12 16
19 3
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
Control
equipment
side
RDA
RDB
SDA
SDB
SG
FG
* 2
SDC30 SDC31
(045) (446, 546)
Pin No. Pin No. Pin No.
18 18 27
19 19 28
16 16 25
17 17 26
5 5 29
3, 4 3, 4 3, 4
CMC10B AHC2001
Pin No. Pin No.
11 3
12 2
13 5
14 4
15 1
- -
3.3 Connection Diagram
* 1
SDC40A/40B/40G
Pin No.
59
60
57
58
61
3
3 - 37
3