Siemens SINUMERIK 840Di Diagnostic Manual page 56

Overview of Alarms
NCK alarms
4290 Sign of life monitoring: local P-bus not alive
Definitions: The COM computer must alter the sign-of-life on the local P-bus in each SERVO cycle. Monitoring for
alteration takes place in the IPO cycle. If the sign of life has not altered, this alarm is triggered.
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. Check hardware.
Program Switch control OFF - ON.
Continuation:
4291 Failure of module in local P-bus slot %1, error codes %2 %3 %4
Parameters: %1 = Slot number
%2 = Error code
%3 = Error code
%4 = Error code
Definitions: The module on the specified slot has signaled a diagnostics alarm. The error code reported
corresponds to the AS300 documentation.
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. Check hardware.
Program Switch control OFF - ON.
Continuation:
4300 Declaration in MD %1 is not allowed for axis %2.
Parameters: %1 = String: MD identifier
%2 = Axis name, spindle number
Definitions: The axis cannot be operated as competing positioning axes,
for example because the axis is the slave axis within a closed gantry group or a gantry group to be
closed.
Reaction: Alarm display.
Remedy: Reset MD 30450 IS_CONCURRENT_POS_AX for the axis concerned.
Program Clear alarm with the RESET key. Restart part program
Continuation:
4310 Declaration in MD %1 index %2 is not allowed.
Parameters: %1 = String: MD identifier
%2 = Index: MD array
Definitions: The machine data values must be written in the array in ascending order.
Reaction: Mode group not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. Correct the MD.
Program Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Continuation:
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006