Siemens SINUMERIK 840Di Diagnostic Manual page 324

Overview of Alarms
NCK alarms
16953 Channel %1 For slave axis %2 SERUPRO not allowed, as master axis %3
not subject to axis/spindle disable
Parameters: %1 = Channel number
%2 = Slave axis name, following spindle number
%3 = Master axis name, master spindle number
Definitions: Currently, the alarm occurs only in combination with the SERUPRO action. SERUPRO stands for
search via program test.
SERUPRO is possible only with an active coupling, if the axis/spindle disable is active for all master
axes/spindles of the slave axis/spindle
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Set axis/spindle disable of the master axis
Program Clear alarm with the RESET key. Restart part program
Continuation:
16954 Channel %1 block %2 programmed stop prohibited in stop delay area
Parameters: %1 = Channel ID
%2 = Block number, label
Definitions: In a program area (stop delay area) that is bracketed with DELAYFSTON and DELAYFSTOF,
a program command was used that causes a stop.
No commands other than G4 are permissible that might cause a stop even though only shortly.
A stop delay area can also be defined by $MN_STOP_MODE_MASK.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: $MN_STOP_MODE_MASK and language command DELAYFSTON DELAYFSTOF
Program Clear alarm with the RESET key. Restart part program
Continuation:
16955 Channel %1 stop in stop delay area is delayed
Parameters: %1 = Channel ID
Definitions: In a program area (stop delay area) that is bracketed by DELAYFSTON and DELAYFSTOF,
an event has been detected that causes a stop. The stop is delayed
and executed after DELAYFSTOF. A stop delay area can also be defined by
$MN_STOP_MODE_MASK.
Reaction: Interface signals are set.
Alarm display.
Remedy: $MN_STOP_MODE_MASK and language command DELAYFSTON DELAYFSTOF
Program Alarm display showing cause of alarm disappears. No further operator action necessary.
Continuation:
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006