Mitsubishi Electric GT14 User Manual page 1229

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RS485 connection diagram 5)
External cable
GT11H-C side
SDA
W/R (A)
SDB
W/BK (A)
RDA
O/R (A)
RDB
O/BK (A)
SG
PK/R (A)
RSA
GY/R (A)
CSA
Y/R (A)
* 3
RSB
GY/BK (A)
CSB
Y/BK (A)
FG
Shield
*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.
Signal name
RDA
RDB
SDA
SDB
SG
FG
Signal name
RDA
RDB
SDA
SDB
SG
FG
*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.
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 3
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
Model of control equipment
CMF050
PBC201-VN2
CML
Pin No.
Pin No.
7
14
8
15
9
12
10
13
12
16
19
3
52. CONNECTION TO AZBIL CONTROL EQUIPMENT
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 2
Model of control equipment
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.
13
14
11
12
15
-
52.3 Connection Diagram
SDC40A/40B/40G
Pin No.
59
60
57
58
61
3
Pin No.
3
2
5
4
1
-
52 - 33
48
49
50
51
52
53
54
55

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