Siemens SINUMERIK 840Di Diagnostic Manual page 290

Overview of Alarms
NCK alarms
16686 Channel %1 block %2 following axis/spindle %3 type of
coupling/instruction %4 is not possible.
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
%4 = CP instructions
Definitions: The stated instruction is not permitted for the stated type of generic coupling.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Modify part program.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
16687 Channel %1 block %2 following axis/spindle %3 type of
coupling/instruction %4 is not possible.
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
%4 = CP instructions
Definitions: The stated instruction is not permitted for the stated type of generic coupling.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Modify part program.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
16688 Channel %1 block %2 following axis/spindle %3 coupling type %4
maximum number of master values exceeded
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
%4 = Coupling type
Definitions: The maximum number of master values has been exceeded for the stated type of generic coupling.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Modify part program, reduce number of master values or use a different type of coupling.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006