FactoryTalk Batch Parameter Prompt Acknowledge Signature request
Overview
If an Ack Command Verification policy is configured in the area model and associated
with a signature template, then a
Recipe Parameter Prompt
Signature
request is generated when a prompt is used to retrieve a
Recipe Parameter Phase value.Modifications made to support FactoryTalk Batch electronic signatures
The following is an explanation of the modifications made to support
FactoryTalk® Batch
electronic signatures:Parameter Value Ack Execute | |
|---|---|
Batch Server | If an Ack execute is received in response to an
UnacknowledgedEvent generated to retrieve a Recipe Parameter
Phase value, then the FactoryTalk Batch Server
generates a confirmation Signature prompt if so configured in
the area model. The server also performs configured deviation
checks on the value that is to be stored in the Recipe
Parameter. If deviations are detected then a signature
request(s) is generated. If one or more signatures is generated,
then storing the specified value is delayed until the signature
requests are complete. |
Response | An ActionID is returned by the Execute used to locate the
generated signature(s). |
Completion | When all Signature Signoffs generated by the Execute are
completed, then the parameter value is stored. |
Cancellation | When any signature generated by a Parameter Value Ack execute is
canceled, then the Parameter Value Ack Action is terminated and
its associated incomplete Signature Requests are System
Cancelled. |
Overlap | If an Ack execute response to a parameter value prompt is
received while there are existing incomplete Signature Requests
generated by a prior Ack to the same prompt, or the Batch has a
Remove Action pending, then the new execute fails. The failed
execute is populated with an appropriate error message. |
Automatic Cancellation | A Signature generated for confirmation of a Parameter Ack Value
Action may be System Canceled if any other signature associated
with the same Action is user canceled, or if the Batch System
UnacknowledgedEvent targeted is terminated by the Ack. |
Warm Restart, Warm All Restart, or Hot Restart | Signature Requests generated in response to a Parameter Ack
Execute Action are System Cancelled in the event of a FactoryTalk Batch Server Warm Restart, Warm All
Restart, or Hot Restart. |
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