Siemens SINUMERIK 840D Series Diagnostics Manual page 527

11.02
Remedy:
Program Continuation:
300785
Parameters:
Definitions:
Reactions:
Remedy:
Program Continuation:
300786
Parameters:
Definitions:
Reactions:
 Siemens AG, 2002. All rights reserved
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA) – 11.02 Edition
Please inform the authorized personnel/service department.
For standard motors: Reset the drive (delete the bootfile) and repeat the startup.
For third-party motors: Check and, if necessary, correct the following machine data with
reference to the data sheet:
• Modify MD 1132: $MD_MOTOR_NOMINAL_VOLTAGE (motor voltage)
• Modify MD 1135: $MD_MOTOR_NOLOAD_VOLTAGE (motor no-load voltage)
• Modify MD 1400: $MD_MOTOR_RATED_SPEED (rated motor speed)
• Modify MD 1142: $MD_FIELD_WEAKENING_SPEED (threshold speed for field weak-
ening)
• Modify MD 1136: $MD_MOTOR_NOLOAD_CURRENT (motor no-load current).
• Call the SIEMENS AG, SIMODRIVE Hotline.
Clear alarm with the RESET key in all channels. Restart part program.
Axis %1 drive %2 zero load current less than or equal to zero
%1 = NC axis number
%2 = Drive number
The value in MD 1136: $MD_MOTOR_NOLOAD_CURRENT (motor no-load current) is
less than or equal to zero.
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
- NC not ready.
- Channel not ready.
- Channel not ready.
- NC Stop on alarm.
- NC Start disable in this channel.
- The NC switches to follow-up mode.
- Alarm display.
- Interface signals are set.
Please inform the authorized personnel/service department.
• For standard motors: Reset the drive (delete the bootfile) and repeat the startup.
• For third-party motors: Check and, if necessary, refer to the motor data sheet to correct
MD 1136: $MD_MOTOR_NOLOAD_CURRENT (motor no-load current).
Clear alarm with the RESET key in all channels. Restart part program.
Axis %1 drive %2 field weakening speed invalid
%1 = NC axis number
%2 = Drive number
The value in MD 1142: $MD_FIELD_WEAKENING_SPEED (threshold speed for field
weakening) is less than or equal to zero.
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
- NC not ready.
- Channel not ready.
- Channel not ready.
- NC Stop on alarm.
- NC Start disable in this channel.
- The NC switches to follow-up mode.
- Alarm display.
- Interface signals are set.
1 Alarms
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