Summary of Advanced Logic Processor (ALP) messages and alarms
- Last UpdatedApr 24, 2025
- 3 minute read
This section outlines the events and alarms associated with the Advanced Logic Processor (ALP).
|
Message |
Description |
Recommended User Response |
|---|---|---|
|
An unexpected error occurred during the evaluation of the Advanced Logic Processor (ALP) record. Please contact your system administrator. |
This alarm and event is recorded in the event that an error occurs. This can be the result of something that was not configured correctly, such as the following:
|
Contact your Administrator to review the logs, the associated ALP record, and the Expression Parameter input records that may be configured incorrectly. |
|
Failed to command the output point. Please contact your system administrator. |
This alarm and event is logged when ALP evaluates correctly but fails to issue a command to the output point set by the Administrator. |
Contact your Administrator to review the logs and verify that the output point is set on the ALPConfig record. |
|
Advanced Logic Processor <ALP Name> expression evaluated totarget: <Target Result>. |
This non-persistent alarm is raised when the ALPConfig record transitions into the Target Result based on the evaluation of the configured expression. |
No response required. |
|
Advanced Logic Processor "<ALP Name>" manually overridden to target: <Target Result>. |
This non-persistent alarm is raised when the ALP transitions into the Target Result as a result of a manual override. |
No response required. |
|
Advanced Logic Processor: <ALP Name> has one or more invalid expression inputs. The input will automatically evaluate to true. Please contact your administrator. |
This persistent alarm is raised when one or more ALP input paths is flagged as invalid during ALP evaluation. Note: This alarm cannot be inhibited. |
Contact your Administrator to review the logs, the associated ALP record in easy eXtended Operator Station (ezXOS), the configuration in Advanced Database Editor (ADE), and to correct any misconfigured ALP input paths. |
|
Advanced Logic Processor: <ALP Name> has invalid expression input types on row <Row
Number>. Primary Input Path is <Primary Input Path Type> and Secondary Input Path
is <Secondary Input Path Type>. Please contact your administrator. |
This persistent alarm is raised when one or more ALP input path types are flagged as incompatible during ALP evaluation. Note: This alarm cannot be inhibited. |
Contact your Administrator to review the logs, the associated ALP record, and the input records that may be configured incorrectly. |
|
Advanced Logic Processor: <ALP Name> has invalid expression input types on row <Row Number>. Primary Input Path type is <Primary Input Path Type> but Constant Value '<Constant Value>' is not <Type>. Please contact your administrator. |
This persistent alarm is raised when the primary input path type and the constant value it is compared with are flagged as incompatible during ALP evaluation. Note: This alarm cannot be inhibited. |
Contact your Administrator to review the logs, the associated ALP record, and the input records that may be configured incorrectly. |
|
Advanced Logic Processor <ALP Name>: has unsupported type on Input Path <Input Type>. Please contact your administrator. |
This persistent alarm is raised when an ALP input path type is flagged as unsupported during ALP evaluation. Note: This alarm cannot be inhibited. |
Contact your Administrator to review the logs, the associated ALP record, and the input records that may be configured incorrectly. |
|
Advanced Logic Processor "<ALP Name>" input configuration has been updated and all expression inputs are valid. |
This is a return-to-normal alarm for after an ALP with one or more invalid input paths has been validated through ADE and no longer has any misconfigured ALP input paths. Note: This alarm cannot be inhibited. |
No response required. |