Siemens SINUMERIK 840Di Diagnostic Manual page 52

Overview of Alarms
NCK alarms
4220 Channel %1 spindle %2 declared repeatedly
Parameters: %1 = Channel number
%2 = Axis name, spindle number
Definitions: The spindle number exists more than once in the channel.
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 spindle number is stored in the axis-
specific MD array 35000 SPIND_ASSIGN_TO_MACHAX. The channel to which this machine
axis/spindle is assigned is listed in the machine axis index. (The machine axis number is given in the
channel-specific MD array 20070 AXCONF_MACHAX_USED).
Program Switch control OFF - ON.
Continuation:
4225 Channel %1 axis %2 declaration as rotary axis missing
Parameters: %1 = Channel number
%2 = Axis name, axis number
Definitions: The modulo functionality requires a rotary axis (positions in [deg],.).
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. Set MD "IS_ROT_AX".
Program Switch control OFF - ON.
Continuation:
4230 Channel %1 data alteration from external not possible in current channel
state
Parameters: %1 = Channel number
Definitions: It is not allowed to enter this data while the part program is being executed (e.g. setting data for
working area limitation or for dry run feedrate).
Reaction: Alarm display.
Remedy: The data to be entered must be altered before starting the part program.
Program Clear alarm with the Delete key or NC START.
Continuation:
2-52
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006