COMEX COVER MZ 30K, User Manual

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COVER series MZ – User manual
COMEX S.A.
16
Table 2-4 Output signals
No. Description Signal Function
1 ND1 UPS fail
The occurrence of the event results in the closing of
NO-COM pins and the opening of NC-COM pins.
Permissible values of 1A / 250V signals.
2 ND2 No supply
The occurrence of the event results in the closing of
NO-COM pins and the opening of NC-COM pins.
Permissible values of 1A / 250V signals.
3 ND3 Low battery voltage
The occurrence of the event results in the closing of
NO-COM pins and the opening of NC-COM pins.
Permissible values of 1A / 250V signals.
Table 2-5 Input signals
No. Description Signal Function
1 EPO1
External NO signal from the
emergency switch REPO
The occurrence of the event requires
the closing of the NO-COM pins.
2 EPO2
External NC signal from the
emergency switch REPO
The occurrence of the event requires
the closing of the NC-COM pins.
3 ND4 External bypass service signal
The occurrence of the event requires
the closing of the NO-COM pins.