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Technical description
8 Connections
8.5 Optional digital input/output
card
VM55.EN005
VAMP 24h support phone +358 (0)20 753 3264
155
8.5.
Optional digital input/output card
L
NOTE! When this option card is installed, the parameter “I/O” has value “VOM
4DI1DO”. Please check the ordering code in chapter 12.
The digital input/output option enables four more digital inputs
and one optional digital input / output contact. These inputs
are useful in applications where the contact signals are not
potential free. For example trip circuit supervision is such
application. The digital input / output uses terminal slots X6:1
and X6:2. DI3-DI4 are using the common in terminal slot X6:4.
DI5-DI6 are using the common in terminal slot X6:7.
Connections:
X6:1
+DI7 / T5
X6:2
-DI7 / T5
X6:3
DI3
X6:4
Comm (3&4)
X6:5
DI4
X6:6
DI5
X6:7
Comm ( 5&6)
X6:8
DI6