DCPS-6K
Maintenance & Operation Manual
Issue 2.0 Sept-2016
DCPS-6K
Maintenance & Operation Manual
17 /23
check the actual status of the alarm. Check the
Digital input (Ext) Alarm cable
(Default: Normally open)
Port6
Control
If Control Unit has any problems, power the AC off
to the Shelf then remove and reinsert it. If it fails
again, replace the Control Unit.
* Type can be set arbitrarily (Normal open / Normal closed)
4 4 - Rectifier Module (NESPACE_48/2K) Configuration
4.1 ON LED (GREEN)
The ON LED is lit (GREEN) when the Rectifier Module is in normal operation.
If internal communication with the Control Unit fails, the ON LED slowly blinks.
4.2 FAIL LED (RED)
The FAIL LED is lit (RED) under one of the following conditions:
* When system is shut down due to the DC OV (OverVoltage) protection circuit.
* When system is shut down due to the OT (OverTemperature) protection circuit.
* When system is in a DC UV (UnderVoltage) due to an over- current limit condition.
* When the internal FAN has failed – FanFail (FF).
* When system shuts down due to the AC OV or AC UV exceeding rated spec limit.
* When output is not functioning or voltage falls below DC UV limit (for any reason).
5 5 - Rectifier System (RM) Operation
5.1 Rectifier System Operation
①
Check that each RM ON LED is illuminated (GREEN) for normal operation.
If the RM FAIL LED is on (RED), check module error status then remove
and reinsert the RM to check the status again.
②
Verify that the RM ON LED is illuminated (GREEN) for normal operation.
If the FAIL LED is still on (RED), check the alarm displayed on the Control Unit LCD.
