Siemens SINUMERIK 840Di Diagnostic Manual page 258

Overview of Alarms
NCK alarms
14812 Channel %1 block %2 SOFTA not available for axis %3
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis
Definitions: SOFT is to be set as type of motion control for an axis. This is not possible because a bent acceleration
characteristic has been selected for this axis via machine data.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Modify part program or machine data.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
14815 Channel %1 block %2 negative thread lead change programmed
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: A negative thread lead change has been programmed.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Correct the value assignment. The programmed F value should be greater than zero. Zero is allowed
but has no effect.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
14820 Channel %1 block %2 negative value for maximum spindle speed
programmed with constant cutting speed
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: For the function "Constant cutting speed G96" a maximum spindle speed can be programmed with
the keyword LIMS=.... The values are in the range 0.1 - 999 999.9 [rev/min].
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Program the maximum spindle speed for the constant cutting speed within the limits given above. The
keyword LIMS is modal and can either be placed in front of or within the block that selects the constant
cutting speed.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
2-258
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006