Mitsubishi Electric GOT2000 Connection Manual page 134

(14) RS485 connection diagram 14)
GOT side
SDA1(TXD1+)
6
SDB1(TXD1-)
8
SG 2
SDA2(TXD2+)
5
SDB2(TXD2-) 7
RDA1(RXD1+)
10
RDB1(RXD1-)
12
RSA(RTS+) 14
RSB(RTS-)
16
CSA(CTS+) 18
CSB(CTS-) 20
NC
1
NC 3
NC
4
RDA2(RXD2+)
9
RDB2(RXD2-) 11
NC
13
NC 15
NC
17
NC
19
*1 Pin No. of control equipment differs depending on the model. Refer to the following table.
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.
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 - 42
3. CONNECTION TO AZBIL CONTROL EQUIPMENT
3.3 Connection Diagram
Terminating resistor(150Ω 1/2W)
* 3
Control equipment side
* 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.
9
10
7
8
12
19
■ Connecting terminating resistors
* 2
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
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 CMC10B
Pin No. Pin No.
12 11
13 12
14 13
15 14
16 15
3 -
Control
equipment
side
RDA
59
SDA
57
RDB
60
SDB
58
SG
61
FG
3
* 4
SDC31
SDC40A/40B/40G
(045) (446, 546)
Pin No. Pin No. Pin No.
18 27 59
19 28 60
16 25 57
17 26 58
5 29 61
3, 4 3, 4
AHC2001
Pin No.
3
2
5
4
1
-
3