Siemens SINUMERIK 840Di Diagnostic Manual page 442

Overview of Alarms
NCK alarms
26234 Channel %1 block %2: The protection area $NP_PROT_NAME[%3] does
not contain any protection area elements
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Index of protection area
Definitions: A protection area must contain at least one protection area element.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Change definition of protection area or delete protection area.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
26236 Channel %1 block %2: Protection area element %3, referred to in
$NP_NEXT[%4], is already contained in the definition chain
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Index of protection area element
%4 = Index of protection area element
Definitions: A closed definition chain was found, i.e. a protection area element contains the protection area of
which it is a part.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Change definition of protection area or delete protection area.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
26238 Channel %1 block %2: Protection area %3, referred to in $NP_ADD[%4],
was not found
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Name of the protection area to be added
%4 = Index of protection area
Definitions: The protection area to be added to the current protection area element was not found.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Indicate in $NP_ADD[...] the name of an existing protection area element, define a protection area with
the name indicated or delete entry.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
2-442
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006