34008235EN/AC - Page 11
2. Installation
2.5 Communication ports
Connection of RS232 or USB communication port (optional)
Installation of the communication cards (optional)
Characteristics of the contact communication port (optional)
The RS232 and USB communication ports cannot operate simultaneously.
1 - Connect the RS232 (20) or USB (21)
communication cable to the serial or USB
port on the computer equipment.
2 - Connect the other end of the
communication cable (20) or (21) to the
USB (6) or RS232 (4) communication port
on the UPS.
The UPS can now communicate with
EATON power management software.
Limited-access slot for the
communication card
It is not necessary to shutdown the UPS
before installing a communication card.
1 - Remove the slot cover (1) secured by
screws.
2 - Insert the communication card in the
slot.
3 - Secure the card cover with the two
screws.
◗ Pins 1, 2, 3, 5, 6: not used
◗ Pin 4: common (user)
◗ Pin 7: low battery
◗ Pin 8: UPS ON, equipment supplied
◗ Pin 9: operation on battery power
n.o.: normally open contact
When a signal is activated, the contact is closed between the common (pin 4) and the pin for the corresponding
signal.
Contact characteristics (optocoupler)
◗ Voltage: 48 V DC max
◗ Current: 25 mA max
◗ Power: 1.2 W
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