Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
94 Siemens Building Technologies, Inc.
Error Cause Diagnosis/Remedy
Drive
Reaction
F0041,
Motor data
identification
failure
• Motor data identification
failed
• Alarm value = 0: Load is
missing
• Alarm value = 1: Current
limit value reached during
identification.
• Alarm value = 2:
Identified stator
resistance less than 0.1%
or more than 100%.
• Alarm value = 3:
Identified rotor resistance
less than 0.1% or more
than 100%.
• Alarm value = 4:
Identified stator reactance
less than 50% or more
than 500%.
• Alarm value = 5:
Identified input power
reactance less than 50%
or more than 500%.
• Alarm value = 6:
Identified rotor time
constant less than 10 ms
or more than 5s.
• Alarm value = 7:
Identified total leakage
reactance less than 5% or
more than 50%.
• Alarm value = 8:
Identified stator leakage
reactance less than 25%
or more than 250%.
• Alarm value = 9:
Identified rotor leakage
reactance less than 25%
or more than 250%.
(Continued)
0: Check if the motor is
connected to the SED2.
1-40: Check if the motor data in
P0304 to P0311 are correct.
Check the type of motor wiring
required (star, delta).
Off2