Siemens SINUMERIK 840D sl Series Diagnostics Manual page 346

Overview of Alarms
Remedy: Correct the program.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
20204
Channel %1 PUTFTOC command not allowed with FTOCOF
Parameters: %1 = Channel number
Definitions: A tool fine compensation has been written for channel %1 with PUTFTOC. The tool fine
compensation is not active in this channel. FTOCON must be active in the target channel
of the PUTFTOC command.
Reactions: - Interpreter stop
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
Remedy: Correct the program in the machining channel: Select FTOCON so that the channel is
ready to receive the PUTFTOC command.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
20210
Channel %1 block %3 spindle %2 wrong values for centerless grinding
Parameters: %1 = Channel number
%2 = Spindle number
%3 = Block number, label
Definitions: It was not possible to calculate a tool diameter (no speed specified for the spindle) for
centerless grinding because it was not allowed by the input positions. The old S value still
applies.
Reactions: - Alarm display.
Remedy: • Modify program
• Select new traversing positions for centerless axes
• or suppress computation by G00.
Program Con- Alarm display showing cause of alarm disappears. No further operator action necessary.
tinuation:
20211
Channel %1 block %3 spindle %2 support point beyond range limits
Parameters: %1 = Channel number
%2 = Spindle number
%3 = Block number, label
Definitions: The support point calculated for centerless grinding is beyond the range limits.
Machine data:
Modify MD 21518: TRACLG_CONTACT_UPPER_LIMIT
Modify MD 21520: TRACLG_CONTACT_LOWER_LIMIT
Reactions: - Alarm display.
Remedy: • Check centerless axis positions and machine data.
• Modify program.
• Select new traversing positions for centerless axes
• or suppress computation by G00.
Program Con- Alarm display showing cause of alarm disappears. No further operator action necessary.
tinuation:
20300
Channel %1 axis %2 orientation not possible
Parameters: %1 = Channel 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