Overview of Alarms 11/2006
SIMODRIVE alarms
2-714
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
300609 Axis %1 drive %2 encoder cut-off frequency exceeded
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: Actual speed value exceeds encoder limit frequency fg,max = 650kHz; fg = nist * MD 1005
Reaction: Mode group 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.
- The wrong encoder may be in use.
- Correct MD 1005: Does the number of encoder lines match the setting in MD 1005
$MD_ENC_RESOL_MOTOR (encoder resolution for motor measuring system)?
- Is the motor encoder cable connected correctly?
- Is the motor encoder cable shield installed flat?
- Replace the motor (the encoder is defective).
- Check the encoder, encoder cable and shield connection for loose contact or cable breakage.
- Replace the encoder.
- Replace the 611D control module.
Program
Continuation:
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
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