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86-86700-00 A01
Installation of optional communication cards (optional)
2.5 Connection to the Communication Port by Contact
When the status is active, the contact between the common (Pin 4) and the relevant information pin is closed.
Contact characteristics (optocoupler)
◗ Voltage: 48Vdc max
◗ Current: 25mA max per contact
◗ Power: 1.2W
◗ Pin 2, 3, 5 and 6: not used,
◗ Pin 1: operation on automatic by-pass,
◗ Pin 4: user common,
◗ Pin 7: low battery,
◗ Pin 8: load protected,
◗ Pin 9: operation on battery.
n.o.: contact normally open.
n.o. n.o. n.o.
It is not necessary to shutdown the UPS before
installing a communication card.
(4): Slot, with restricted access, for the communications-
card.
1. Remove the UPS cover (4) secured by screws.
2. Insert the communication card in the slot.
3. Put the UPS cover back in place using the
screws.
Tower model RT model
ENGLISH