Siemens SIMODRIVE 611 universal Function Manual page 681

01.99 04.05
727 Invalid combination of power section and synchron-
ous motor
Cause The power module has not been released for synchronous motors.
Remedy – Check configuring
– Use a valid power section
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
728 Torque/current adaptation factor too high
Cause The adaptation factor between the setpoint torque and the torque gen-
erating current (Iq) in the speed controller is too high.
Remedy Check P1103, P1107 and P1113 and if required, enter correct values.
Third-party motor:
The values should be determined from a motor data sheet.
Siemens motor:
The values are determined from the motor code (P1102).
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
729 Invalid motor stall current
Cause The motor stall current (P1118) is less than or equal to zero.
Remedy Determine the stall current of the motor used and enter in P1118.
Third-party motor:
The stall current should be determined from a motor data sheet.
Siemens motor:
The stall current is determined from the motor code (P1102).
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
731 Invalid rated output
Cause The rated motor output (P1130) of the motor is less than or equal to
zero.
Remedy Determine the rated motor output of the motor used and enter in
P1130.
Third-party motor:
The rated motor output should be determined from a motor data sheet.
Siemens motor:
The rated motor output is determined from the motor code (P1102).
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
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SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
7 Fault Handling/Diagnostics
7.3 List of faults and warnings
7
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