Siemens SINUMERIK 840Di Diagnostic Manual page 444

Overview of Alarms
NCK alarms
26246 Channel %1 block %2: Parameter $NP_PARA[%3,%4] is invalid
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Index of protection area element
%4 = Index of parameters
Definitions: An invalid parameter value to define a protection area element was indicated.
Parameter values must not be negative.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Indicate valid parameter value.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
26248 Channel %1 block %2: The contents (%4) of parameter $NP_BIT_NO[%3]
are invalid
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Programmed bit index
%4 = Index of parameters
Definitions: Invalid bit number indicated for the switchover of a preactivated protection area between the states
activated / deactivated.
Bit number must have a value between -1 and 63.
Whereby -1 means that no interface bit was assigned to the protection area.
Values between 0 and 63 indicate the index of the interface bit through which the activation state of
the protection area is switched over.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Indicate valid index
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
26250 Channel %1 block %2: The names of the protection area groups
$NP_NAME[%3] and $NP_NAME[%4] are the same
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Index of 1st protection area group
%4 = Index of 2nd protection area group
Definitions: Two protection area groups were assigned the same name. The names of the protection area groups
must be clear and identifiable.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Rename one of the protection area groups involved.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
2-444
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006