Siemens Sinumerik 840D sl Diagnostic Manual page 267

03/2009
Definitions: A coupling has been switched on which results in a cyclic coupling, allowance being made for further
couplings. This cyclic coupling cannot be uniquely computed.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. Configure link in accordance with the MD
or correct NC part program (MD21300 $MC_COUPLE_AXIS_1).
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
16779 [Channel %1: ] Block %2 coupling: too many couplings for axis %3, see
active leading axis %4
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
%4 = Axis name, spindle number
Definitions: More leading axes and spindles were defined for the specified axis/spindle than are allowed. The last
parameter to be specified is a leading value object/leading axis to which the specified axis/spindle is
already linked.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Modify part program.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
16780 [Channel %1: ] Block %2 following spindle/axis missing
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: The following spindle/axis has not been written in the part program.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Modify part program.
Program Con- Clear alarm with NC START or RESET key and continue the program.
tinuation:
16781 [Channel %1: ] Block %2 master spindle/axis missing
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: The master spindle/axis has not been programmed in the part program.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Modify part program.
Program Con- Clear alarm with NC START or RESET key and continue the program.
tinuation:
16782 [Channel %1: ] Block %2 following spindle/axis %3 not available
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
© Siemens AG, 2009. All Rights Reserved
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
Overview of Alarms
NCK alarms
2-267