Siemens SINUMERIK 840Di Diagnostic Manual page 26

Overview of Alarms
NCK alarms
3000 Emergency stop
Definitions: The EMERGENCY STOP request is applied to the NCK/PLC interface (DB 10, DBX 56.1).
Reaction: NC not ready.
Mode group not ready, also effective for single axes
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Alarm reaction delay is canceled.
Remedy: Please inform the authorized personnel/service department. Rectify the cause of EMERGENCY
STOP and acknowledge EMERGENCY STOP via the PLC/NCK interface (DB 10, DBX 56, Bit 2).
Program Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Continuation:
3001 Internal emergency stop
Definitions: This alarm is not displayed.
Reaction: NC not ready.
Local alarm reaction.
Mode group not ready, also effective for single axes
NC Start disable in this channel.
NC Stop on alarm.
Remedy: No remedy required
Program Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Continuation:
4000 Channel %1 machine data %2[%3] has gap in axis assignment
Parameters: %1 = Channel number
%2 = String: MD identifier
Definitions: The assignment of a machine axis to a channel by the machine data 20070
AXCONF_MACHAX_USED must be contiguous. At system power-up (Power On) gaps are detected
and displayed as an alarm.
Reaction: NC not ready.
Mode group not ready, also effective for single axes
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department. The entries for the indices for the
machine axes used in the channels must be contiguous in table $MC_AXCONF_MACHAX_USED.
Channel axis gaps must be enabled via $MN_ENABLE_CHAN_AX_GAP.
Program Switch control OFF - ON.
Continuation:
2-26
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006