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RS485 connection diagram 4)
External cable
GT11H-C-37P side
SDA
2
SDB
3
RDA
6
RDB
7
SG
10
RSA
4
CSA
8
RSB
5
CSB
9
FG
1
*1
Pin No. of control equipment differs depending on model and optional function model.
Refer to the following table. The numbers in ( ) of the following table correspond to optional function models.
*2
Terminating resistor should be provided for control equipment which will be a terminal.
*3
Connect FG grounding to the single-sided end of a cable shield line.
52 - 32
52. CONNECTION TO AZBIL CONTROL EQUIPMENT
52.3 Connection Diagram
Control equipment
* 1
RDA
RDB
SDA
SDB
SG
FG
Terminating resistor (150Ω 1/2W)
SDC20
Signal name
(02, 04)
(09)
Pin No.
Pin No.
RDA
17
18
RDB
18
19
SDA
15
16
SDB
16
17
SG
5
5
FG
3, 4
3, 4
CMF050
Signal name
CML
Pin No.
RDA
7
RDB
8
SDA
9
SDB
10
SG
12
FG
19
side
* 2
Model of control equipment
SDC21
SDC30
(03, 06, 08)
(040, 041)
Pin No.
Pin No.
27
18
28
19
25
16
26
17
29
5
3, 4
3, 4
Model of control equipment
PBC201-VN2
Pin No.
14
15
12
13
16
3
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
SDC31
(045)
(446, 546)
Pin No.
Pin No.
18
27
19
28
16
25
17
26
5
29
3, 4
3, 4
AHC2001
CMC10B
SCU module
Pin No.
Pin No.
13
3
14
2
11
5
12
4
15
1
-
-
SDC40A/40B/40G
Pin No.
59
60
57
58
61
3
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