Siemens SINUMERIK 840D Series Diagnostics Manual page 490

1 Alarms
Program Continuation:
300701
Parameters:
Definitions:
Reactions:
Remedy:
Program Continuation:
300702
Parameters:
Definitions:
Reactions:
Remedy:
Program Continuation:
300703
Parameters:
Definitions:
1-490
• Check the motor fan.
• Motor encoder defective.
• Check the acceleration.
• If necessary, use a higher-performance motor.
• Winding fault in motor.
• 611D control module defective.
• Modify MD 1230: $MD_TORQUE_LIMIT (1st torque limit), MD 1235: POWER_LIMIT
(1st power limit) set too high.
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Axis %1 drive %2 start-up required
%1 = NC axis number
%2 = Drive number
This alarm appears when installing and starting up for the first time without valid 611D
machine data!
- NC 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.
• Reset motor data.
• Back up boot drive.
• Repeat the Power ON.
Switch control OFF - ON.
Axis %1 drive %2 base cycle time invalid
%1 = NC axis number
%2 = Drive number
The base cycle time set on the NC was too high for the drive.
- NC 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.
840D: NCK RESET. After powering up the system again, the NCK machine data 10 050:
$MN_SYSCLOCK_CYCLE_TIME (system base cycle) and MD 10080:
$MD_SYSCLOCK_SAMPL_TIME_RATIO (division factor of position control cycle for
actual value acquisition) are also modified automatically so that the limits are respected.
840C: Change the base cycle on the NC in MD 168.
Switch control OFF - ON.
Axis %1 drive %2 current cycle time invalid
%1 = NC axis number
%2 = Drive number
An illegal value has been entered in the drive MD 1000:
$MD_CURRCTRL_CYCLE_TIME.
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA) – 11.02 Edition
 Siemens AG, 2002. All rights reserved
11.02