Siemens SIMATIC PCS 7 Programming And Operating Manual page 89

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Programming and Operating Manual, 05/2017, A5E41356392-AA
Allocation status
Waiting
NotAvailable
Deactivated
Timeout
Snatched
ConfigError
7.1 Allocation request and allocation status
Comment
Waiting
Request was accepted, but equipment module (EM) is not yet avail‐
able.
Not available
Equipment module (EM) is not available at the time of the request.
Can only occur with the allocation requests "Now (Now)" and "Pre‐
liminary (now) (PrelimNow)".
Disabled
The requested equipment module (EM) can generally not be alloca‐
ted according to its own information.
Maximum wait time has expired
"Snatched"
Equipment module (EM) has been forcibly taken over by another
location.
Configuration error
Only applies to the allocation type "Force (safe) (ForceSafe)".
Occurs when the description masks for a safe state do not match, for
example, bits should be included per OR logic operation and simul‐
taneously excluded per AND_NOT logic operation.
Appendix
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