Magnetek Impulse VG+ series 4 User Manual

IMPULSE®•G+ & VG+ Series 4 Instruction Manual – February 2017
6-13
Table 6-4: Operation Error Table
UL3
Upper Limit 3 Err
Upper Limit 3—Weighted Stop.
Upper Limit weighted limit switch
tripped.
1. May not require corrective action.
2. Check the position of the Limit
Switch.
3. Check the condition of the Limit
Switch.
4. Check the conditions of/for
terminal H01-xx (U01-10)
XX
UT1
Undertorque Det 1
Undertorque Detection 1. The
current is less than L06-02 for more
than L06-03.
Alarm or fault defined by L06-01.
1. Check settings.
2. Check motor coupling.
XX
UT2
Undertorque Det 2
Undertorque Detection 2. The
current is less than L06-05 for more
than L06-06.
Alarm or fault defined by L06-04.
1. Check settings.
2. Check motor coupling.
XX
UV
DC Bus Undervolt
Undervoltage Fault. Undervoltage
status occurs for more than 2 sec
during STOP.
1. Check the power source wiring.
2. Replace any bad branch fuses.
3. Check collector system.
X
UV1
DC Bus Undervolt
Undervoltage 1 Fault. Undervoltage
status occurs for more than 2 sec
during RUN command.
1. Check power supply wiring.
2. Correct the line voltage.
3. Check collector system.
X
UV2
CTL PS Undervolt
Undervoltage 2 Fault. The inverter
detected a loss of the 24V logic
power supply voltage.
1. Check power supply wiring.
2. Correct the line voltage.
3. Check collector system.
X
UV3
MC Answerback
MC Fault. The pre-charge contactor
opened during operation.
1. Check power supply wiring.
2. Correct the line voltage.
3. Check collector system.
4. Wait 30-45 seconds before
restarting drive after auto shut
down.
X
UV4
GC Undervolt
Gate Drive Board Undervoltage.
Voltage drop in the gate drive board
circuit.
Exclusive to 4810 and 41090 models.
1. Cycle power to the drive and see
if the fault reoccurs.
2. If the problem continues, replace
either the gate drive board or the
entire drive. For instructions on
replacing the gate drive board,
contact Magnetek or a Magnetek
representative.
XX
voF
Output Voltage Detection Fault.
Problem detected with the voltage on
the output side of the drive.
1. Replace the drive. X X
Code Error Name/Description Corrective Action
OPE01
kVA Selection
kVA Setting Error. Inverter kVA setting
range is incorrect.
1. Check O02-04 constant for proper
kVA.
Code Fault/Alarm Description Corrective Action
Fault
Alarm

Magnetek Impulse VG+ series 4 Specifications

General

Brand	Magnetek
Model	Impulse VG+ series 4
Category	Controller
Language	English