Meinberg VP100 20NET - Manual (Page 8)

Page 8 of 25 VP100/20NET
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VP100/20 NET x x x x x active active 20 mA passive passive telegrams
VP100/20 20 mA active active passive passive x x x x x telegrams
Fig. 5: The use of 20 mA current loop; here the outputs are passive, and the inputs active.
2.4 Contacts of the relay
To the relay's connection terminals you can connect an external sound source, which will provide
sound accompaniment for the messages for which the "loud sound" option is checked. The figure
below shows the arrangement of the connection terminals.
1
4
VP100/20NET
Conn. RELAY
2
3
5
6
Fig. 6: The relay's connection terminals.
100
24
17
100
25
23 100
24
17
100 25
23
+V2
+V1
VP100/20 NET
Connector
OUT
VP100/20 NET
Connector
IN