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10
3. Installation and Setup
3.2.1 Interface and Communication
These UPS systems come equipped with various communication devices. Please refer to section 5. Interface and Communication for
further details.
1
Dry Contact Port X1 (Optional battery temperature
compensation thermostat)
2
Dry Contact Port X2 (EPO)
3
SNMP Slot (Optional WEBCARDLX or RELAYCARDSV card)
4
RS-232 Port
5
USB Port
3.2.2 Power Stage/Module
Each power stage/module includes a power factor correction rectifier, a battery charger, an inverter and control circuit.
No. Item Description
1
Fan
Air enters the power stage through the front grills and is exhausted through the rear of the module. Do not
block the ventilation vent.
2
Stage Address DIP
Switches
There are three DIP switches for Power Stage address setting. In the same cabinet, each Power Stage ID
MUST be exclusive. Refer to Table 3.1 Power Stage ID for more information.
3
Battery Start Button When AC input is not available, use this button to start UPS battery power.
4
FAULT LED
ON The power stage is in fault condition.
ON/OFF 0.5 sec The power stage IDs are in conflict.
5
RUN LED
ON The power stage normally works as a secondary stage.
ON/OFF 0.5 sec The power stage normally works as a primary stage.
ON/OFF 0.15 sec The CAN Bus communication does not work.
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