Usb Port; Emergency Power Off; Dry In; Dry Out - ABB 8408608 User Manual

5 C O M M U N I C AT I O N
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5 .2 USB port

The UPS can communicate with USB-compliant
computers that run power management
software. To establish communication between
the UPS and a computer, connect the USB cable
to the USB port on the UPS. Connect the other
end of the cable to the USB port on a computer.
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5 .3 Emergency power off

The EPO connector can be used to block the
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31 EPO (Emergency
output of the UPS in case of an emergency.
power off)
The EPO connector can be configured as Normally
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32 Dry IN & OUT
Closed (NC) or Normally Opened (NO) through
connector
the USB or RS232 port.
By default, the EPO connector is Normally Closed
(NC) by a jumper in the rear panel. If the jumper is
removed, the UPS output will not supply energy
to the load until the EPO status is changed.
To return to normal status, the EPO connector must
be closed. Enter the LCD menu to clear the EPO
status (Control-->Reset fault status-->Reset
fault). The UPS alarm is cleared and bypass mode
is recovered. Set the UPS to inverter mode manually.
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31
EPO
5 .3 .1

Dry IN

Dry in allows a remote action to switch on/ switch
off/ maintenance bypass the UPS.
This is done by switching the contact from closed
to open.
5 .3 .2

Dry OUT

The dry out port is normally closed. If the dry out
port is open, it indicates that the UPS is running
in bypass or inverter mode / on battery mode /
battery low / battery disconnected /
bypass output/ UPS normal.
DRY DRY
OUT IN
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32
31