Rockwell Automation 825-MDN Smart Motor Manager DeviceNet Communication Card User Manual - Manual (Page 64)

Publication 825-UM002A-EN-P - December 2000
A-42
ODVA Drive Profile Fault and Warning Codes Supported
ODVA Fault
Code (hex)
ODVA Fault
Indication
SMM
LCD Indication
Possible Causes Corrective Action
0000 No Fault The drive is currently not faulted No action required
14 hex Current Trip OC WARNING
OC TRIP
1. Overloaded
2. Transport material jammed
3. Pickup threshold set too low
4. Mech. damage to bearings
5. Stalling during running
1. Reduce load or raise pickup threshold
2. Switch off system, remedy cause
3. Raise pickup threshold
4. Repair damage
5. Switch off system, remedy cause
15 hex Thermal Overload THERMAL WARNING
THERMAL TRIP 1. Overloaded
2. Transport material jammed
3. Mech. damage to bearings
4. Settings of rated current or
tripping time too short
5. Interrupted start
6. More than one warm start/h
7. Ambient temperature too high
8. Very high third harmonic
1. Reduce load or raise pickup threshold
2. Switch off system, remedy cause
3. Repair damage
4. Raise full load current or max stall time
5. Wait until motor is cooled
6. If possible, raise warm starts/h setting
7. If possible, reduce load
8. Raise IE setting accordingly
16 hex Phase Loss PHASE LOSS TRIP 1. Faulty fuse: Short circuit/ earth
fault
2. Failure during start
3. Broken lead
1. Remedy damage, replace fuse
2. Redimension fuse.
3. Check cables and terminal connections
1A hex Phase Imbalance AS WARNING
ASYMMETRY TRIP 1. Mains unbalanced
2. Blown fuse
3. Motors idling (e.g. pumps)
4. Poor contact (terminals etc.)
5. Phase lead broken (motor,
825-MCM)
6. Asymmetry motor winding
7. Main current transformer error
1. Raise threshold in 825-SMM or call
Power Co.
2. Repair trouble and replace fuse
3. Raise threshold in 825-SMM
4. Repair trouble
5. Replace or repair cable
6. Raise threshold or replace motor
7. Replace the current transformer
1B hex Ground Fault EF H TRIP
EF C WARNING
EF C TRIP
1. Earth fault in motor or cable
2. Primary current transformer
wrongly wired
3. Primary current transformer
saturated
4. High 3rd harmonic in star-delta
5. Long motor cable
1. Repair damage
2. Correct wiring
3. Raise pickup threshold
4. Raise pickup threshold to 50% or more
5. Raise pickup threshold
1D hex Underload UL C WARNING
UNDERLOAD TRIP 1. Under water pump running dry
2. Faulty fan blades
3. Torn conveyor belt
4. Broken transmission elements
5. Pumping against a closed valve
1 - 5. Eliminate cause
36 hex Phase Reversal PHASE REVER PROT 1. Wrong phase sequence of supply
to 825-MCM
1. Connect phase leads in correct
sequence