OVERVOLTAGE
The drive internal dc link voltage is too high |
Cause:
- The supply voltage is too high.
- Trying to decelerate a large inertia load too quickly.
- The brake resistor is open circuit.
Remedy:
- Check supply voltage.
- Increase deceleration time or check braking resistor connection.
|
UNDERVOLTAGE
The drive internal dc link voltage is too low |
Cause:
- The supply voltage is too low.
- The supply has been lost.
- A supply phase is missing.
Remedy:
- Check main power supply and fuses.
|
OVERCURRENT
The motor current being drawn from the drive is too high |
Cause:
- Trying to accelerate a large inertia load too quickly.
- Trying to decelerate a large inertia load too quickly.
- Application of shock load to motor.
- Short circuit between motor phases or between motor phase and earth.
- Motor output cables too long or too many parallel motors.
- Fixed or auto boost levels are set too high.
|
HEATSINK
The drive heatsink temperature is too high |
Cause:
- The ambient air temperature is too high.
- Poor ventilation or spacing between drives.
Remedy:
- Check cooling fans and cabinet ventilation.
|
EXTERNAL TRIP
User trip caused via control terminals |
Cause:
- +24V not present on external trip (terminal X15/05).
Remedy:
- Check setting of EXT TRIP MODE parameter.
- Verify wiring at terminal X15/05.
|
INPUT 1 BREAK
I/O TRIPS:: INPUT 1 BREAK has gone True |
Cause:
- Input signal interruption detected.
Remedy:
- Check configuration to determine source of signal.
|
INPUT 2 BREAK
I/O TRIPS:: INPUT 2 BREAK has gone True |
Cause:
- Input signal interruption detected.
Remedy:
- Check configuration to determine source of signal.
|
MOTOR STALLED
The motor has stalled (not rotating) |
Cause:
- Motor loading too great.
- Current limit level is set too low.
- Stall trip duration is set too low.
- Fixed or auto boost levels are set too high.
|
INVERSE TIME
The inverse time current limit is active |
Cause:
- Motor loading is too great.
- Fixed or autoboost levels are too high (Full Load Current = 150% for 60 seconds).
|
BRAKE RESISTOR
External dynamic braking resistor has been overloaded |
Cause:
- Trying to decelerate a large inertia load too quickly or too often.
|
BRAKE SWITCH
Internal dynamic braking switch has been overloaded |
Cause:
- Trying to decelerate a large inertia load too quickly or too often.
|
OP STATION
Keypad has been disconnected from drive whilst drive is running in local control |
Cause:
- Keypad accidentally disconnected from drive.
Remedy:
|
COMMS BREAK
Communications failure |
Cause:
- COMMS BREAK parameter set to True (refer to I/O TRIPS menu at level 3).
|
CONTACTOR FBK
Contactor Feedback failure |
Cause:
- The CONTACTOR CLOSED input in the SEQUENCING LOGIC function block remained FALSE after a run command was issued.
|
SPEED FEEDBACK
Speed deviation detected |
Cause:
- SPEED ERROR > 50.00% for 10 seconds.
|
AMBIENT TEMP
The ambient temperature in the drive is too high |
Cause:
- Environmental temperature exceeds rating.
Remedy:
- Improve cooling/ventilation.
|
MOTOR OVERTEMP
The motor temperature is too high |
Cause:
- Excessive load.
- Motor voltage rating incorrect.
- FIXED BOOST and/or AUTO BOOST set too high.
- Prolonged operation of the motor at low speed without forced cooling.
- Break in motor thermistor connection.
Remedy:
- Check setting of INVERT THERMIST parameter in I/O TRIPS menu at level 3.
|
CURRENT LIMIT
V/Hz mode only: Current exceeds limit |
Cause:
- Current exceeds 180% of induction stack rated current for 1 second.
- Caused by shock loads.
Remedy:
- Remove the cause of the shock load.
|
24V FAILURE
The 24V customer output has fallen below 17V |
Cause:
- 24V customer output is short circuited.
- Excessive loading.
|
LOW SPEED OVER I
Motor drawing too much current at zero speed |
Cause:
- The motor is drawing too much current (>100%) at zero output frequency.
- FIXED BOOST and/or AUTO BOOST set too high.
Remedy:
- Refer to FLUXING menu at level 3.
|
PHASE FAIL
Input phase loss |
Cause:
- One or more input phases not present.
|
FBK ENCODER FAIL
Encoder fault |
Cause:
- Encoder fault – this trip is not functional in software version 1.x.
|
DESAT (OVER I)
Instantaneous overcurrent |
Cause:
- Refer to OVERCURRENT in this table.
|
VDC RIPPLE
DC link ripple voltage too high |
Cause:
Remedy:
- Check for a missing input phase.
|
BRAKE SHORT CCT
Brake resistor overcurrent |
Cause:
- Resistance value too low or short circuit.
Remedy:
- Check brake resistance is not less than minimum value allowed.
- Check wiring and brake resistor for earth faults.
|
OVERSPEED
Speed feedback > 150% for 0.1 seconds |
Cause:
- Load overhauling the motor.
- Control loop tuning issues.
|
ANALOG INPUT ERR
4-20mA analog input current > 22mA |
Cause:
Remedy:
- Check wiring and source signal (could damage the input circuit).
|
INT DB RESISTOR
Braking mode set to INTERNAL |
Cause:
- Incorrect configuration for required braking.
Remedy:
- Set to EXTERNAL and connect an External Braking Resistor if braking is required.
|
UNKNOWN
An unknown trip |
Remedy:
- Refer to Parker SSD Drives.
|
OTHER
Multiple trips or high value trip |
Cause:
- One or more trips listed below have occurred with a Value greater than 32.
|
MAX SPEED LOW
Autotune error: Max speed limit too low |
Cause:
- MAX SPEED RPM limits the speed to less than nameplate value during Autotune.
Remedy:
- Increase the value of MAX SPEED RPM up to the nameplate rpm of the motor (as a minimum).
- It may be reduced, if required, after the Autotune is complete.
|
MAINS VOLTS LOW
Autotune error: Mains voltage insufficient |
Cause:
- The mains input voltage is not sufficient to carry out the Autotune.
Remedy:
- Re-try when the mains has recovered.
|
NOT AT SPEED
Autotune error: Motor unable to reach required speed |
Cause:
- Motor shaft not free to turn.
- The motor data is incorrect.
|
MAG CURRENT FAIL
Autotune error: Magnetising current failure |
Cause:
- It was not possible to find a suitable value of magnetising current.
Remedy:
- Check the motor data is correct, especially nameplate rpm and motor volts.
- Check that the motor is correctly rated for the drive.
|
NEGATIVE SLIP F
Autotune error: Negative slip frequency calculated |
Cause:
- Nameplate rpm may have been set to a value higher than the base speed of the motor.
Remedy:
- Check nameplate rpm, base frequency, and pole pairs are correct.
|
TR TOO LARGE
Autotune error: Rotor time constant too large |
Cause:
- Calculated value is invalid.
Remedy:
- Check the value of nameplate rpm.
|
TR TOO SMALL
Autotune error: Rotor time constant too small |
Cause:
- Calculated value is invalid.
Remedy:
- Check the value of nameplate rpm.
|
MAX RPM DATA ERR
Autotune data missing for speed range |
Cause:
- MAX SPEED RPM is set to a value outside the range for which Autotune has gathered data.
- Drive has no data for this new operating area.
Remedy:
- Re-autotune with MAX SPEED RPM set to a higher value.
|
STACK TRIP
Drive hardware trip |
Cause:
- The drive was unable to distinguish between an overcurrent/desat or overvoltage trip.
|
LEAKGE L TIMEOUT
Leakage inductance measurement failed |
Cause:
- It has not been possible to achieve the required level of test current.
Remedy:
- Check that the motor is wired correctly.
|
POWER LOSS STOP
Power Loss Stop sequence ended |
Cause:
- Power Loss Stop sequence has ramped Speed Setpoint to zero or timed out.
|
MOTR TURNING ERR
Autotune error: Motor moving |
Cause:
- The motor must be stationary when starting the Autotune.
|
MOTR STALLED ERR
Autotune error: Motor stalled |
Cause:
- The motor must be able to rotate during Autotune.
|
AT TORQ LIM ERR
Autotune error: Torque limit |
Cause:
- The motor is in torque limit during Autotune.
|
FBK ENCODR CAL
Absolute position error |
Cause:
- The drive has failed to set absolute position.
Remedy:
- Check the encoder supports absolute position.
- Check that the encoder is wired correctly.
|
OUTPUT GBX ERROR
Gearbox configuration error |
Cause:
- A non-unity output gearbox is not supported if the encoder direction is reversed.
|
APP HALTED
Application halted |
Cause:
- The application has been halted by the DSE Configuration Tool.
|
APP ERROR
Application error |
Cause:
- The application has ceased execution due to an error.
|
FIRMWARE ERROR
Firmware stopped |
Cause:
- The firmware in the drive has stopped executing.
|
RESOLVER ERROR
See function block description |
Cause:
- Motor current is too high.
|
I2T MOTOR TRIP
See function block description |
Cause:
|
SAFE TORQUE OFF
STO Active |
Cause:
- Safe Torque Off function activated.
|
REF ENCODER CAL
The drive has failed to set absolute position |
Remedy:
- Check the encoder supports absolute position.
- Check that the encoder is wired correctly.
|
DRIVE CONFIG ERR
Drive configuration error |
Cause:
- The configuration defined in DRIVE CONFIG doesn’t match the actual drive configuration.
|
CURRENT BALANCE
Poor current sharing in CD Module |
Cause:
- A CD Module hardware fault.
|
SYSTEM VOLTS
Control and fan supply volts low on CD Module |
Cause:
- Supply overloaded, fan shorted or low voltage supply wiring fault.
|
LEFT FAN
Left fan fail on CD Module |
Cause:
|
RIGHT FAN
Right fan fail on CD Module |
Cause:
|
CS PHASE LOSS
3 phase/1 phase power supply loss |
Cause:
- Complete 3 phase power supply loss, or loss of a single phase.
|
CS TEMPERATURE
CS/CP Module overtemperature warning |
Cause:
- Warning that the CS Module is running too hot.
- Warning that the CP Module is running too hot.
|
CS BRIDGE
CS Module overcurrent/ overtemperature trip |
Cause:
- The current being drawn from the CS Module is too high.
- The CS Module is running too hot.
- The CP Module is running too hot.
|
EARTH FAULT
Current in phases U, V & W ≠ 0 |
Cause:
- Currents do not sum to zero. One phase may have a short to earth.
|
STACK MISMATCH
U, V & W CD Modules are not the same build |
Remedy:
- Check U, V & W CD Modules are the same voltage/power rating.
|
CM OVERTEMP
Control Module heatsink too hot |
Cause:
- Shorted/ fan supply overloaded.
|