Mitsubishi Electric GOT2000 Connection Manual page 135

(15) RS485 connection diagram 15)
Terminating resistor(150Ω 1/2W)
* 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
(02, 04)
Pin No.
RDA
RDB
SDA
SDB
SG
FG
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 setting switch of the GOT main unit to "100 OHM".
■ Connecting terminating resistors
*4 Connect FG grounding to the single-sided end of a cable shield line.
* 2
Control equipment side
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
* 4
Model of control equipment
SDC20 SDC21
(09) (03, 06, 08)
Pin No. Pin No.
17 18 27
18 19 28
15 16 25
16 17 26
5 5 29
3, 4 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
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
* 4
SDC30 SDC31
(040, 041) (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
3
SDC40A/40B/40G
Pin No.
59
60
57
58
61
3
3 - 43