OPM_LPS_33E_10K_30K_4CN_V010.doc 43/82 Operating Manual LP 33 / 10-20-30 kVA
7.2 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:
15.01.2003 12:15:45
N=255 C=4580 S=A588
1. The exact date and time when the event occurred.
2. The event number (255 being the most recent), the
standard code and status code.
7.2.1 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
tollerance on the P2 - Mainboard 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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