Siemens SINUMERIK 840D sl Series Diagnostics Manual page 852

Overview of Alarms
Remedy: Please inform the authorized personnel/service department. Modify MD 10082:
$MN_CTROUT_LEAD_TIME (derivative-action time).
Program Con- Switch control OFF - ON.
tinuation:
300714
Axis %1 drive %2 power section code invalid
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The code number of the power section entered in drive MD 1106:
$MD_INVERTER_CODE (power section code number) does not match the power section
in the drive configuration display (MD 13020: $MC_DRIVE_INVERTER_CODE).
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.
Remedy: Please inform the authorized personnel/service department. Delete modified machine
data (e.g. controller data). Reset the drive (delete the bootfile) and repeat the startup.
Program Con- Switch control OFF - ON.
tinuation:
300715
Axis %1 drive %2 maximum power section current less than or equal to zero
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The maximum current of the power section entered in drive MD 1107:
$MD_INVERTER_MAX_CURRENT (transistor limit current) is less than or equal to zero.
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.
Remedy: Please inform the authorized personnel/service department. Reset the drive (delete the
bootfile) and repeat the startup.
Program Con- Switch control OFF - ON.
tinuation:
300716
Axis %1 drive %2 torque constant less than or equal to zero
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: 1. The value in drive MD 1113: $MD_TORQUE_CURRENT_RATIO (torque constant) is
less than or equal to zero.
2. The ratio of MD1113: $MD_TORQUE_CURRENT_RATIO (torque constant) / MD1112:
$MD_NUM_POLE_PAIRS (motor pole pairs) is greater than 70.
Reactions: - NC not ready.
- The NC switches to follow-up mode.
- Channel not ready.
- NC Start disable in this channel.
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SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005