2. Installation
86-81700-00EN A02 - Page 14
2.5 Communication Ports
Connection of RS232 or USB communication port (optional)
The RS232 and USB communication ports cannot operate simultaneously.
55K6
U.P.S.
R
AC OUTPUT
I max 12A
AC INPUT
FA
UL
T
SITE
WIRING
U.S. PAT. NO. 6,094,363
36Vdc, 9Ah
Pb
2
1
Pr
ogrammable
or
RS232
ROO RPO
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.
Installation of the communication cards (optional)
55K6
U.P.S.
R
AC OUTPUT
I max 12A
AC INPUT
FA
UL
T
SITE WIRING
U.S. PAT. NO. 6,094,363
36Vdc, 9Ah
Pb
2
1
Pr
ogrammabl
e
or
RS232
RO
O
R
PO
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.
Characteristics of the contact communication port (optional)
w
Pin 1: Not used
w
Pin 2: Battery fault
w
Pin 3: UPS power off
w
Pin 4: Load on Utility
w
Pin 5: COMMON
w
Pin 6: Load on bypass, when available on UPS
w
Pin 7: Low battery
w
Pin 8: UPS on, load powered
w
Pin 9: Load on battery
n.o.: normally open contact
When a signal is activated, the contact is closed between the common (pin 5) and the pin for the corresponding signal.
Please refer to the Network Management Card User Manual for the latest characteristics information.
Contact characteristics (optocoupler)
w
Voltage: 48 V DC max
w
Current: 25 mA max
w
Power: 1.2 W
