Mitsubishi Electric GOT1000 Series Connection Manual page 140

RS485 connection diagram 6)
GOT side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
NC
14
Shell
*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.
GT16: 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 - 26
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Control equipment
* 3
RDA
RDB
SDA
SDB
* 4
SDC20
(02, 04) (09)
Pin No. Pin No.
17 18
18 19
15 16
16 17
5 5
3, 4 3, 4
CMF050
CML
Pin No.
7
8
9
10
12
19
■ Connecting terminating resistors
side
* 1
SG
FG
* 4
Terminating resistor(150Ω 1/2W)
Model of control equipment
SDC21 SDC30
(03, 06, 08) (040, 041) (045)
Pin No. Pin No. Pin No.
27 18 18
28 19 19
25 16 16
26 17 17
29 5 5
3, 4 3, 4 3, 4
Model of control equipment
PBC201-VN2 CMC10B
Pin No. Pin No.
14 13
15 14
12 11
13 12
16 15
3 -
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 2
SDC31
SDC40A/40B/40G
(446, 546)
Pin No. Pin No.
27 59
28 60
25 57
26 58
29 61
3, 4 3
AHC2001
SCU module
Pin No.
3
2
5
4
1
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