Siemens SINUMERIK 840Di Diagnostic Manual page 35

11/2006
4021 Channel %1 identifier %2 used several times in machine data %3
Parameters: %1 = Channel number
%2 = String: Name of identifier
%3 = String: MD identifier
Definitions: To determine the name in the channel-specific tables for geometry axes and channel axes an identifier
already existing in the control has been used.
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. Select for the identifier to be entered a
character string that is not yet used in the system (max. 32 characters).
Program Switch control OFF - ON.
Continuation:
4022 Axis container %3 switch not allowed: ext. zero offset active channel %1
axis %2
Parameters: %1 = Channel
%2 = Axis/spindle
%3 = Axis container number
Definitions: The axis container switch enable cannot be given because an external zero offset is active.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: The program must be aborted with the RESET key and the external zero point offset deselected
before the container is advanced.
Program Clear alarm with the RESET key. Restart part program
Continuation:
4023 Axis container %1 switch not allowed, axis container %2 switch active
Parameters: %1 = Axis container
%2 = Axis container
Definitions: Only one axis container can be rotated at a time.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Program must be canceled with Reset and the program sequences (NCUs, channels) must be
synchronized such that only one axis container switch is active at a time.
Program Clear alarm with the RESET key. Restart part program
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
NCK alarms
2-35