Siemens SINUMERIK 840D sl Series Diagnostics Manual page 66

Overview of Alarms
The 3rd parameter - error identification - gives a more detailed description of the alarm.
Meanings:
• 0 = not defined
• 1 = status not allowed or undefined status received by PLC
• 2 = source and/or target magazine no./location no. unknown
• 3 = not defined
• 4 = target magazine no. and/or location no. in tool motion command not end target
• 5 = not defined
• 6 = source and/or target magazine no./location no. unknown during tool change
• 7 = PLC comm. with inconsistent data: either inconsistent magazine addresses in VDI or
NCK command unequal to PLC acknowledgement or both
• 8 = PLC comm. with inconsistent data: while rejecting a tool, the tool to be rejected was
unloaded asynchronously. NCK cannot perform a new selection.
• 9 = PLC comm. with inconsistent data: the command acknowledgement data wants to
move a tool to a location that is occupied by another tool.
• 10 = it is not defined whether a buffer location for asynchronous tool motion must be
reserved.
Reactions: - NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. Erroneous PLC communica-
tion: Correct the PLC program.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
6406
Channel %1 PLC acknowledge for command %2 is missing
Parameters: %1 = Channel ID
%2 = Command no.
Definitions: There is still no acknowledgement from the PLC for the tool change. The NCK cannot
continue processing until it receives this acknowledgement for the specified command
number. Possible command number values are described for alarm 6405.
Reactions: - NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
Remedy: Please inform the authorized personnel/service department.
• Erroneous PLC communication: Correct the PLC program.
• It is possible to release NCK with the PLC command 7 from the wait condition.
This aborts the waiting command.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
6407
Channel %1 tool %2 cannot be placed in magazine %3 on location %4. Invalid defi-
nition of magazine!
Parameters: %1 = Channel ID
%2 = String (identifier)
%3 = Magazine number
%4 = Magazine location number
Definitions: A tool change request or a verification request was issued to put the tool in a location
which does not satisfy the prerequisites for filling.
The following causes for the error are possible:
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SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005