Ge DIGITAL ENERGY LP 33 User Manual download pdf (Page 23)

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OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manual LP 33 Series 50 & 60 kVA

6.2 EVENT SCREENS (Alarm)

Each of the following listed alarms or messages can be displayed on the LCD screen or transmitted to a

PC through the serial port RS232 or the SNMP card (optional).

Entering the Alarm mode, the LCD screen displays a sequence of screens corresponding to the last 256

alarms & events, each screen indicating:

01.06.2007 12:15:45

NR=255 Status=A588

4580: INVERTER AND

MAINS SYNCHRONIZED

1. The exact date and time when the event occurred.

2. The number (255 being the most recent) and status code.

3. The software version implemented on control board and

explicit text description of the event.

6.2.1 Alarms list

Are defined alarms: all the events which activate the LED Warning (yellow) and the buzzer in order

to alert the user about an abnormal situation.

Code Alarm Meaning

4000

SETUP VALUES

LOST

Parameters are lost and have been replaced with default

values.

4001

REGULATION BOARD

FAILURE

Voltage supply +/-15 VDC has been detected out of tolerance

on the P1 – Control board or the programmable circuits are

defective.

4004

UPS

FAILURE

The master unit detected the slave unit missing on the

communication bus even though switch Q1 is still closed.

4100

RECTIFIER FUSES

FAILURE

The trip indicator mounted on rectifier input fuses indicates a

blown fuse.

The rectifier is turned Off (K4 open) and the load will be supplied

by the battery.

4102

K4 CLOSING

FAILURE

K4 not closed despite a closing command being done.

The rectifier is switched OFF.

4103

K4 OPENING

FAILURE

K4 not open despite an opening command being done.

The rectifier is switched OFF.

4110

RECTIFIER MAINS

OUT OF TOLERANCE

Rectifier input mains has been detected out of tolerance

(voltage, frequency or phase).

4115

LOW BATTERY

VOLTAGE

The battery has been discharged and reached “stop operation”

time-out (default 3 minutes), the inverter will be shut down.

It restarts automatically only when the battery has recovered

energy to ensure min. a “stop operation” time to the actual

load.

4116

HIGH BATTERY

VOLTAGE

Dangerous high UDC-Voltage.

Causes Inverter shutdown. Inverter restarts automatically after

return to normal floating voltage.

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