Communication; Communication Ports - Eaton 9PX8KSP Manual De Instalación Y Usuario

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.
614-00205-01_EN

8. Communication

1. Connect the RS232 or USB
5
communication cable to
6
the serial or USB port on
the computer.
2. Connect the other end of the
communication cable
5
to the RS232 or USB
6 1
communication port on
the UPS.
The UPS can now communicate
with EATON power management
software.
or
2
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