Mitsubishi Electric GOT2000 Connection Manual page 130

(7) RS485 connection diagram 7)
* 3
GOT side
SDA
1
SDB
6
RDA
3
CSA
4
SG
5
RDA
2
RDB
7
RSB
8
CSB
9
FG
10
*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
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 of GOT as follows.
Set the terminating resistor setting switch of the GOT main unit to "100 OHM".
*4 Connect FG grounding to the single-sided end of a cable shield line.
3 - 38
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 4
Terminating resistor(150Ω 1/2W)
SDC20 SDC21
(02, 04) (09) (03, 06, 08)
Pin No. 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
CMF050
PBC201-VN2
CML
Pin No. Pin No.
9
10
7
8
12
19
■ Connecting terminating resistors
* 4
* 2
Model of control equipment
SDC30 SDC31
(040, 041) (045)
Pin No. Pin No.
18 18
19 19
16 16
17 17
5 5
3, 4 3, 4
Model of control equipment
CMC10B
Pin No.
12 11
13 12
14 13
15 14
16 15
3 -
Control
equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
SDC40A/40B/40G
(446, 546)
Pin No. Pin No.
27 59
28 60
25 57
26 58
29 61
3, 4 3
AHC2001
Pin No.
3
2
5
4
1
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