Eaton EX EXB 1000 - Connection to the Communication Port by Contact (2)

Installation of optional communication cards (optional)
Tower model RT model
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 card slot cover (4) secured by screws.
2. Insert the communication card in the slot.
3. Put the card slot cover back in place using the
screws.
2.5 Connection to the Communication Port by Contact
n.o. n.o. n.o.
w Pin 2, 3, 5 and 6: not used,
w Pin 1: operation on automatic by-pass,
w Pin 4: user common,
w Pin 7: low battery,
w Pin 8: load protected,
w Pin 9: operation on battery.
n.o.: contact normally open.
When the status is active, the contact between the common (Pin 4) and the relevant information pin is closed.
Contact characteristics (optocoupler)
w Voltage: 48Vdc max
w Current: 25mA max per contact
w Power: 1.2W
2. Installation
86-86700-00EN A02 - Page 14