Mitsubishi Electric GOT1000 Series Connection Manual page 139

RS485 connection diagram 5)
* 3
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
RDA1(RXD1+)
10
RDB1(RXD1-) 12
SG
2
RSA(RTS+)
14
RSB(RTS-)
16
* 4
CSA(CTS+) 18
CSB(CTS-) 20
NC
1
NC
3
NC
4
SDA2(TXD2+) 5
SDB2(TXD2-)
7
RDA2(RXD2+)
9
RDB2(RXD2-)
11
NC 13
NC 15
NC
17
NC
19
*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
(02, 04)
Pin No.
RDA 17
RDB 18
SDA 15
SDB 16
SG
FG 3, 4
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".
■ Connecting terminating resistors
*4 Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
side
* 1
RDA
RDB
SDA
SDB
SG
FG
* 4
Terminating resistor(150Ω 1/2W)
Model of control equipmentr
SDC20 SDC21
(09) (03, 06, 08) (040, 041)
Pin No. Pin No.
18 27
19 28
16 25
17 26
5 5 29
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
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
Control equipment
side
* 2
SDC30 SDC31
(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
RDA
RDB
SDA
SDB
SG
FG
SDC40A/40B/40G
Pin No.
59
60
57
58
61
3
3 - 25
1
2
3
4
5
6
7
8