Siemens SINUMERIK 840D sl Series Diagnostics Manual page 871

08/2005
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Remedy: Please inform the authorized personnel/service department.
Modify drive machine data
• Modify MD 1631: $MD_LINK_VOLTAGE_GEN_ON (response voltage for generator
axis) or
• Modify MD 1632: $MD_LINK_VOLTAGE_GEN_HYST (voltage range for generator con-
trol) or
• Modify MD 1633: $MD_LINK_VOLTAGE_GEN_OFF (voltage range for generator con-
trol) or
Program Con- Clear alarm with the RESET key in all channels. Restart part program.
tinuation:
300759
Axis %1 drive %2 generator mode: response voltage > monitoring threshold
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The value in MD 1631: $MD_LINK_VOLTAGE_GEN_ON (response voltage for generator
axis) is greater than MD1630: $MD_LINK_VOLTAGE_MON_THRESHOLD (response
threshold for DC link monitoring).
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 1631: $MD_LINK_VOLTAGE_GEN_ON (response voltage for generator
axis) or
• Modify MD 1630: $MD_LINK_VOLTAGE_MON_THRESHOLD (response threshold for
DC link monitoring).
Program Con- Clear alarm with the RESET key in all channels. Restart part program.
tinuation:
300760
Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The value entered for the emergency retraction speed in MD1639:
$MD_RETRACT_SPEED (emergency retraction speed) is greater than 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.
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Overview of Alarms
2-871