User Manual

Page 31
614-00206-01_EN
ENGLISH
8. Communication
8.1 Communication ports
• RS232 or USB communication ports
The RS232 and USB communication ports cannot operate simultaneously.
• Relay output contacts
The UPS incorporates four relay outputs; each information is available with a close or open contact.
Status active information: (if contact between pin and common is closed)
• Pin1:notonBypass
• Pin2:loadnotprotected
• Pin3:notlowbattery
• Pin4:notonBattery
• Pin5:usercommon
• Pin6:onBypass
• Pin7:lowbattery
• Pin8:loadprotected
• Pin9:onBattery
• n.o.:contactnormallyopen
• n.c.:contactnormallyclosed
The relay output contacts must not be connected to any utility connected circuits.
Reinforced insulation to the utility is required. The relay output contacts have a maximum rating
of 250 Vac/5A.
1. Connect the RS232
5
or USB
6
communication cable to
the serial or USB port on
the computer.
2. Connect the other end of the
communication cable
5
or
6
to the RS232
1
or USB
2
communication port on
the UPS.
The UPS can now communicate
with EATON power management
software.