Mitsubishi Electric GOT1000 Series Connection Manual page 155

RS485 connection diagram 27)
Terminating resistor(150Ω 1/2W)
* 3
GOT side Control equipment side
SDA
SDB
RDA
RDB
SG
* 4
*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 2-wire/4-wire terminating resistor setting switch of the RS-232/485 signal conversion adaptor as follows.
2-wire type/4-wire type : 2-wire type (1Pair)
Terminating resistor
1.4.4 Setting the RS-232/485 signal conversion adaptor
*4 Connect FG grounding to the single-sided end of a cable shield line.
* 2
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
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.
7 14
8 15
9 12
10 13
12 16
19 3
: 110Ω
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
AHC2001
CMC10B
SCU module
Pin No. Pin No.
13 3
14 2
11 5
12 4
15 1
- -
3.3 Connection Diagram
1
2
SDC40A/40B/40G
3
Pin No.
59
60
57
58
61
3
4
5
6
7
8
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