Siemens SINUMERIK 840Di Diagnostic Manual page 112

Overview of Alarms
NCK alarms
10656 Channel %1 axis %2 gantry slave axis dynamically overloaded
Parameters: %1 = Channel number
%2 = Axis
Definitions: The indicated gantry slave axis is dynamically overloaded, i.e. the slave axis cannot follow the master
axis dynamically
Reaction: Mode group not ready.
Local alarm reaction.
Channel not ready.
Interface signals are set.
Alarm display.
Remedy: Please inform the authorized personnel/service department. Compare the axial machine data of the
gantry slave axis with the data of the gantry master axis
Program Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Continuation:
10657 Channel %1 axis %2 power OFF in the gantry error limit exceeded status
Parameters: %1 = Channel number
%2 = Axis
Definitions: Gantry error limit exceeded status (alarm 10653) has been switched off.
The error can only be removed by deleting MD GANTRY_ACT_POS_TOL_ERROR or by
deactivating the extended monitoring (MD GANTRY_FUNCTION_MASK Bit0).
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform authorized personnel / the service department.
1. Remove a mechanical misalignment
2. Check axis (uneven mechanical movement?)
3. Delete MD GANTRY_ACT_POS_TOL_ERROR or deactivate the extended monitoring
4. MD 37120 GANTRY_POS_TOL_ERROR is set incorrectly
If the MD is changed, a power ON will be required.
Program Clear alarm with the RESET key. Restart part program
Continuation:
2-112
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006