Siemens SINUMERIK 840D sl Series Diagnostics Manual page 872

Overview of Alarms
Remedy: Please inform the authorized personnel/service department.
Modify drive machine data
• Modify MD 1639: $MD_RETRACT_SPEED (emergency retraction speed) or
• Modify MD 1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).
Program Con- Clear alarm with the RESET key in all channels. Restart part program.
tinuation:
300761
Axis %1 drive %2 generator mode: minimum axis speed > max. motor speed
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The value in MD1635: $MD_GEN_AXIS_MIN_SPEED $MD_GEN_AXIS_MIN_SPEED
(minimum generator axis speed) is greater than the value in MD1146:
$MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).
Reactions: - NC not ready.
- The NC switches to follow-up mode.
- Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Remedy: Please inform the authorized personnel/service department.
Modify drive machine data
• Modify MD 1635: $MD_GEN_AXIS_MIN_SPEED generator axis) or
• Modify MD 1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).
Program Con- Clear alarm with the RESET key in all channels. Restart part program.
tinuation:
300762
Axis %1 drive %2 emergency retraction mode/generator mode already active
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: Emergency retraction or generator mode already active.
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
Reactions: - NC not ready.
- The NC switches to follow-up mode.
- Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Remedy: Please inform the authorized personnel/service department. Check parameteriza-
tion/machine data.
Program Con- Clear alarm with the RESET key in all channels. Restart part program.
tinuation:
300763
Axis %1 drive %2 emergency retraction mode/generator mode invalid
Parameters: %1 = NC axis number
%2 = Drive number
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SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005