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Technical description
8 Connections
8.2 Auxiliary voltage
VM50.EN004
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195
Terminal X2
No
Symbol
Description
1 Uaux Auxiliary
voltage
2 Uaux Auxiliary
voltage
1
2
Terminal X3
No Symbol
Description
20
IF NO
Internal fault relay, normal open connector
19
IF NC
Internal fault relay, normal closed connector
18
IF COM
Internal fault relay, common connector
17
T1
Trip relay 1
16
T1
Trip relay 1
15
T2
Trip relay 2
14
T2
Trip relay 2
13
T3
Trip relay 3
12
T3
Trip relay 3
11
T4
Trip relay 4
10
T4
Trip relay 4
9
A1 NC
Alarm relay 1, normal closed connector
8
A1 NO
Alarm relay 1, normal open connector
7
A1 COM
Alarm relay 1, common connector
6
DI2 +
Digital input 2 +
5
DI2 -
Digital input 2 -
4
DI1 +
Digital input 1 +
3
DI1 -
Digital input 1 -
2
mA out -
mA output – (option)
1
mA out +
mA (option)
1
9
1
8
1
7
1
6
15
1
4
1
3
12
11
10
9
8
7
6
5
4
3
2
1
20
8.2.
Auxiliary voltage
The external auxiliary voltage U
aux
(40…265 V ac or V dc, or
optionally 18…36V dc) for the relay is connected to the
terminals X2: 1-2.
8.3.
Output relays
The relay is equipped with 5 configurable output relays, and a
separate output relay for the self-supervision system.
Trip relays T1 – T4 (terminals X3: 10-17)
Alarm relay A1 (terminals X3: 7-9)
Self-supervision system output relay IF (terminals X3: 18-
20)