Interface 1 (Rs-232); Interface 2 (Rs-422/485); Interface; Power Connection Dc - Westermo TD-29 AC Manuel D'installation

6.4 Interface 1 (RS-232)

9-pos. D-sub
Pin. no.
1
2
3
4
5
6
7
8
9
6.5 Interface RS-422/485
9-pos.
Screw terminal Direction Description Description
9
8
7
6
6.6 Line interface
2-pos.
screw terminal Direction
1
2

6.7 Power connection DC

Screw no. Description
1 –
2 +

6.8 Power connection AC

Screw no. Power supply
L 115*/230 V AC
N 115*/230 V AC
PE/Protective Earth
24
9-pos.
Screw terminal
–
4
3
–
5
–
2
1
–
ITU-T V.11
in A' (R+)
out B' (R–)
in/out A (T+)
in/out B (T–)
Description
in/out
Transmitter/Receiver
(2-wire)
in/out
Power supply
0 V DC
12–55 V DC
* Special version 115 VAC
1
2
3
4
5
Direction Description
– –
out RD/Received Data
in TD/Transmitted Data
– –
– SG/Signal Ground
out DSR/Data Set Ready
in RTS/Request to Send
out CTS/Clear to Send
– –
RS-422 Receiver
RS-422 Receiver
RS-422/485 Transmitter/Receiver
RS-422/485 Transmitter/Receiver
1
2
1
2
N L
6
7
8
9
9 8 7 6 5 4
9 8 7 6
The definition of R+/R–,
T+T– can vary between
different manufacturers.
3 2
1
5 4 3 2 1
6611-2001