Westermo MA-12 - Manual (Page 5)

Anslutning
According to MA-12AC, exept power supply
Connection no. Power supply
1 + Voltage
2 – Voltage
3
11 6012-2001
MA-12 DC
Specifications
Switch settings
According to MA-12AC
Power supply 12-36V DC
Power consumption Max 3W
Insulation 1000V
Fuse F1 1,6A fast 5x20 mm
All other specifications according to MA-12 AC
1 2 3 4 5 1 2 3
POWER
12–36V DC
LINE
CONNECTION
V.24/RS-232-C
CONNECTION
Transmission range (interface 2)
Cable Transmission rate bit/s
42pF/m 600 1200 2400 4800 9600 19200 38400
0,3mm 2 18000 m 12000 m 8000 m 5000 m 2500 m 1000 m 500 m
Line connection
1) If shielded cable is used, connect the shield only at one end to avoid ground currents.
MA-12
Receiver
1
2
3
4
5
T+
T–
R+
R–
Transmitter
Shield 1)
Tvinnade trådpar
Ex MA-12, MA-19....
Transmitter R+
R–
T+
T–
Receiver
3
4
1
2