Mitsubishi Electric GOT2000 Series Connection Manual page 165

(4) RS485 connection diagram 4)
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
RDA1(RXD1+)
10
RDB1(RXD1-) 12
SG 2
RSA(RTS+)
14
RSB(RTS-)
16
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
Signal name
*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".
➠ ■3.
*4 Connect FG grounding to the single-sided end of a cable shield line.
Control equipment
* 3
* 1
RDA
RDB
SDA
SDB
SG
FG
* 4
SDC20
(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
CML
Pin No.
RDA 9
RDB 10
SDA 7
SDB 8
SG 12
FG 19
Connecting terminating resistors
side
* 4
Terminating resistor(150Ω 1/2W)
Model of control equipmentr
SDC21 SDC30
(03, 06,
(040, 041) (045)
08)
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.
12
13
14
15
16
3
3.3 Connection Diagram
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
Pin No.
11 3
12 2
13 5
14 4
15 1
- -
3 - 39
3