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70 Fault tracing
Fault and warning messages
The fault and warning messages in the ACS880 primary control
program are these:
Code
(hex)
Name
Cause
What to do
Faults
4991
Safe motor
temperature 1
(Editable
message text)
The FPTC module in
option slot 1 indicates
overtemperature in the
XFLT input (safety
related).
1. Motor temperature is
too high, or
2. the thermistor is in
short-circuit or
disconnected.
1. Check the cooling of the
motor.
2. Check the motor load
and drive ratings.
3. Check the wiring of the
temperature sensor.
Repair wiring if faulty.
4. Measure the resistance
of the sensor. Replace
the sensor if faulty.
4992
Safe motor
temperature 2
(Editable
message text)
The FPTC module in
option slot 2 indicates
overtemperature in the
XFLT input (safety
related). See 4991.
4993
Safe motor
temperature 3
(Editable
message text)
The FPTC module in
option slot 3 indicates
overtemperature in the
XFLT input (safety
related). See 4991.
4990
FPTC not
found
A thermistor protection
module has been
activated by parameter
but cannot be
detected.
The last digit of the
auxiliary code identifies
the slot.
Power down the control
unit and check that the
module is properly
inserted in the correct slot.
Summary of Contents for FPTC-01
Page 4: ......
Page 12: ...12 Safety ...
Page 23: ...Hardware description 23 Layout 1 1 2 4 3 XSTO2 XSTO1 XWRN XFLT ...
Page 26: ...26 Hardware description ...
Page 27: ...Hardware description 27 ...
Page 28: ...28 Hardware description ...
Page 29: ...Hardware description 29 ...
Page 36: ...Option description and instructions 35 ...
Page 37: ...36 Option description and instructions ...
Page 40: ...Mechanical installation 39 2 3 1 4 ...
Page 41: ...40 Mechanical installation ...
Page 51: ...50 Electrical installation ...
Page 69: ...68 Start up and acceptance test ...
Page 77: ...76 Maintenance ...
Page 79: ...78 Technical data Dimension drawing The dimensions are in millimeters and inches ...
Page 91: ...90 Technical data ...
Page 92: ...Technical data 91 ...
Page 93: ...92 Technical data ...
Page 95: ...94 Technical data ...
Page 97: ...96 Technical data ...
Page 98: ...Technical data 97 ...
Page 99: ...98 Technical data ...
Page 100: ...Technical data 99 ...
Page 101: ...100 Technical data ...
Page 102: ...Technical data 101 ...
Page 103: ...102 Technical data ...
Page 104: ...Technical data 103 ...
Page 105: ...104 Technical data ...
Page 106: ...Technical data 105 ...
Page 108: ...Contact us www abb com drives www abb com drivespartners 3AXD50000027750 Rev C EN 2018 03 23 ...