GEH-6641E
—————— Function Description ——————
130
Ch.1
Table 1.12.1: Alarm List
ALARM NAME
BIT position
in the alarm
Word
Description (Cause of fault)
Drive activity
after Alarm
HOLD OFF Restart Restart time
Acknowledgment
request
Msg ad alarmq DigOut
Failure supply 1
Failure of power supply
Disable drive
No No No Yes
Yes Yes
Undervoltage 2 Vdc Link< UV Thr Disable drive No
Yes. logic on
n° times
Yes Yes Yes Yes
Overvoltage 3
Vdc Link> OV Thr
Disable drive
No Yes Yes Yes
Yes Yes
IGBT desaturat 4 Too many current on output bridge Disable drive No
Yes. logic on
2 alarms in 30
second
Yes Yes Yes Yes
Inst overcurrent 5 Too many current on output bridge Disable drive No
Yes. logic on
2 alarms in 30
second
Yes Yes Yes Yes
Ground fault 6
Output Phase discharge to ground
Programmable
No No No Yes
Yes Yes
Curr fbk loss 7
Loose of the reading of the current
sensor
Disable drive No No No Yes Yes Yes
External fault 8 Input pin. Programmable Programmable
Yes.
Programmable
Yes
Yes.
Programmable
Yes Yes Yes
Spd fbk loss 9
Loose of the reading of the speed
sensor
Programmable No No No Yes Yes Yes
Module OT 10
Only for size <= 15Kw Module
Overtemperature
Disable drive
Yes Fixed 10
msec
No No Yes Yes Yes
Heatsink OT 11
Only for size > 15Kw Heatsink
Overtemperature
Disable drive
Yes Fixed 1000
msec
Yes Yes Yes
Motor OT 12 Input Motor Overtemperature Programmable
Yes.
Programmable
Yes
Yes.
Programmable
Yes Yes Yes
Heatsink S OT 13 Heatsink Overtemperature Programmable
Yes.
Programmable
Yes
Yes.
Programmable
Yes Yes Yes
Regulation S OT 14 Regulation Overtemperature Programmable
Yes.
Programmable
Yes
Yes.
Programmable
Yes Yes Yes
Intake air S OT 15
Only > 15Kw Intake air
overtemperature
Programmable
Yes.
Programmable
Yes
Yes.
Programmable
Yes Yes Yes
ISBus fault 16 Isbus card Programmable No Yes
Yes.
Programmable
Yes Yes Yes
Comm card fault 17 Sbi Card Programmable No Yes
Yes.
Programmable
Yes Yes Yes
Appl card fault 18
Dgfc card
Disable drive
No No No Yes
Yes Yes
Drive overload 19
Reached Drive Ovld limit
Programmable
No No No Yes
Yes Yes
Motor overload 20
Reached Motor Ovld limit
Programmable
No No No Yes
Yes Yes
BU overload 21
Reached BU Ovld limit
Programmable
No No No Yes
Yes Yes
Data lost 22
Eeprom error
Disable drive
No No No Yes
Yes Yes
Fwd Rev Ctrl 23
Fwd and Rev both high
Programmable
No No No Yes
Yes Yes
Max time 24
Exceeded max CPU time
Disable drive
No No No Yes
Yes Yes
Sequencer 25
State machine error
Disable drive
No No No Yes
Yes No
PLS timeout 26
Power loss Stop
Disable drive
No No No Yes
Yes Yes
Overspeed 27
Actual speed > theshold with drive
running.Programmable
Programmable
Yes.
Programmable
No No Yes Yes Yes
UV repetitive 28
In 5 minutes xx UV fault occoured.
Xx progammable. If xx is set equal to
the maximun the alarm is disable.
Disable drive No No No Yes Yes Yes
IOC repetitive 29
2 UC fault in 30 second
Disable drive
No No No Yes
Yes Yes
IGBTdesat repet 30
2 DES fault in 30 second
Disable drive
No No No Yes
Yes Yes
WatchDog user 31
User Watchdog not refreshed
Disable drive
No No No Yes
Yes Yes
Hw fail 32
Loose of sincronization with
expansion or peripherals
Disable drive No No No Yes Yes Yes
Alarms table