Westermo MA-29 - Manual (Page 11)

Line connection
20 mA current loop
equipment
11 6029-2002
600
6 000 m
Cable
42pF/m
0.3 mm
2
5
Transmitter
Receiver
Receiver
Transmitter
Shield*
4
3
2
1
R+
R–
T+
T–
T+
T–
R+
R–
MA-29
Twisted pairs
* If shielded cable is used, connect the shield only at one end to avoid ground currents.
Transmission range (interface 2)
Transmission rate bit/s
1 200
5 000 m
2 400
4 000 m
4 800
3 000 m
9 600
500 m
19 200
200 m