Event Action Block Fields

The following table lists the fields available for this block, what each field displays, as well as the valid entries for each field in the list.

The field...

Displays...

Valid Entry

A_ADI

The block's alarm areas.

N/A. This field is provided for backward compatibility.

A_ALMEXT1
A_ALMEXT2

The text entered in the block's alarm extension fields.

Up to 79 characters.

A_ALMINTIME

The time and date at which the block generated the alarm.

N/A. This is a display only field.

A_ALMLASTTIME

The time and date at which the block last generated an alarm.

N/A. This is a display only field.

A_ALMOCCUR
F_ALMOCCUR

The number of times a block goes in and out of alarm before it is acknowledged.

N/A. This is a display only field.

A_ALMSN

The serial number of the alarm area database.

N/A. This is a display only field.

A_AREA1 through A_AREA15

The alarm areas assigned to the block.

ALL or an alarm area name.

A_AUTO
F_AUTO

The current automatic/manual status of the block.

Automatic (1) or Manual (0).

A_BSTAT

The block's current status. Possible status include debug, delay, off, and wait.

N/A. This is a display only field.

A_CHALM

The chain's most severe alarm.

N/A. This is a display only field.

A_COND0

The block's first test condition.

Text

A_COND1

The block's second test condition.

Text

A_CUALM

The block's current alarm.

N/A. This is a display only field.

A_DALM
F_DALM

Whether to delete alarm from summary queue after acknowledgment.

0 (false) or 1 (true).

A_DESC

The text in the block's Description field.

Up to 256 characters.

A_ENAB
F_ENAB

The block's alarm status.

Enable: Yes (1), or Disable: No (0).

A_ESIGACK
F_ESIGACK

Whether operators are allowed to acknowledge alarms for this tag without entering a signature, even if this tag requires electronic signatures for data entry.

Yes or No.

A_ESIGCONT
F_ESIGCONT

If allow continuous use is enabled for this tag.

Yes or No.

A_ESIGREQ_COMMENT

F_ESIGREQ_COMMENT

A comment is required when using an electronic signature.

Enable: Yes (1), or Disable: No (0).

A_ESIGTRAP
F_ESIGTRAP

Whether unsigned writes are accepted or rejected by this tag or accepted and logged.

ACCEPT, LOG, REJECT.

A_ESIGTYPE
F_ESIGTYPE

The signing requirements for this tag.

None, PERFONLY, or PERFVERI.

A_EVENT

The initial event messaging status.

N/A. This is a display only field.

A_FAL0

The command to execute if the block's first test condition is false.

RUN block
STOP block
CLOSE block
OPEN block

A_FAL1

The command to execute if the block's second condition is false.

RUN block
STOP block
CLOSE block
OPEN block

A_HIST_COLLECT
F_HIST_COLLECT

Sets whether or not this block is under collection.

Yes (1) or No (0).

A_HIST_COMPRESS
F_HIST_COMPRESS

Sets whether or not compression is used by the Collector.

Enable (1) or Disable (0).

A_HIST_COMPTIME
F_HIST_COMPTIME

The Collector compression time out.

A positive numeric value (0 or greater), in milliseconds.

A_HIST_COMPTYPE
F_HIST_COMPTYPE

The type of Collector deadband setting.

Absolute (0) or Percentage (1).

A_HIST_DEADBAND
F_HIST_DEADBAND

The Collector deadband setting.

A positive numeric value (0 or greater).

A_HIST_DESC

The Proficy Historian description.

String; maximum of 128 characters.

A_HIST_INTERVAL
F_HIST_INTERVAL

The collection interval for this block. The value of this field must be greater than the value of the A_HIST_OFFSET and F_HIST_OFFSET fields.

Use the following formula to determine if the entered value is acceptable for this field.

A_/F_HIST_INTERVAL > A_/F_HIST_OFFSET * 1000

NOTE: The values for the A_HIST_OFFSET and F_HIST_OFFSET fields are in seconds.

A float value, in milliseconds. Values must be entered in increments of 100. Minimum value: 100 ms.

A_HIST_OFFSET
F_HIST_OFFSET

The collection offset time. The value of this field must be less than or equal to the value of the A_HIST_INTERVAL and F_HIST_INTERVAL fields.

Use the following formula to determine if the entered value is acceptable for this field.

A_/F_HIST_OFFSET ≤ A_/F_HIST_INTERVAL / 1000

NOTE: The values for the A_HIST_INTERVAL and F_HIST_INTERVAL fields are in milliseconds.

A numeric value, in seconds. Must use whole numbers.

A_HIST_TIMERES
F_HIST_TIMERES

The collection time resolution.

Milliseconds (0) or Seconds (1).

A_IAM

The initial Automatic/Manual status of the block.

Automatic or Manual.

A_IENAB

The initial alarm status.

N/A. This is a display only field.

A_ISCAN

The initial scan status (on or off) of the block.

On or Off.

A_LAALM

The block's most severe unacknowledged alarm. If no unacknowledged alarm exists, the current alarm is displayed.

N/A. This is a display only field.

A_NALM F_NALM

Yes or 1, if the block has unacknowledged alarms or
No or 0, if the block has no unacknowledged alarms.

N/A. This is a display only field.

A_NAME

The block's type, for example AI for an Analog Input block.

N/A. This is a display only field.

A_NAREA

Enters a new alarm area in the alarm area database.

N/A. This is a write only field.

A_NEXT

The name of the next block in the chain.

N/A. This is a display only field.

A_OPCLIMIT

The hardware options of the OPC server.

N/A. This is a display only field.

A_OPCQLTY

The quality status of the OPC server.

N/A. This is a display only field.

A_OPCSUBSTAT

The quality substatus of the OPC server.

N/A. This is a display only field.

A_OPCTIME

The time and date from the OPC server.

N/A. This is a display only field.

A_PDR_ACCESSTIME
F_PDR_ACCESSTIME

Reserved for future use.

A_PDR_ARRAYLENGTH
F_PDR_ARRAYLENGTH

Reserved for future use.

A_PDR_DEADBAND
F_PDR_DEADBAND

Reserved for future use.

A_PDR_DISABLEOUT
F_PDR_DISABLEOUT

Reserved for future use.

A_PDR_LATCHDATA
F_PDR_LATCHDATA

Reserved for future use.

A_PDR_UPDATERATE
F_PDR_UPDATERATE

Reserved for future use.

A_PREV

The name of the previous block in the chain.

N/A. This is a display only field.

A_PRI

The block's alarm priority.

Low, Medium, or High.

A_PRIM

The block's name.

N/A. This is a display only field.

A_SA1
through
A_SA3

The security areas assigned to the block.

Up to three security area names.

A_SCAN

The on/off scan status of the block.

On or Off.

A_SCANT

The block's scan time and phase.

E for exception-based processing, 0 for one shot processing, or time:phase for time-based processing.

A_TAG

The block's name.

N/A. This is a display only field.

A_TRU0

The command to execute if the block's first test condition is true.

RUN block
STOP block
CLOSE block
OPEN block

A_TRU1

The command to execute if the block's second test condition is true.

RUN block
STOP block
CLOSE block
OPEN block

A_WARM

Yes or No.

N/A. This is a display only field.

A_ALMACK
F_ALMACK

Reserved for future use.

A_ALMCHANGE
F_ALMCHANGE

Reserved for future use.

A_ALMDELETE
F_ALMDELETE

Reserved for future use.

A_ALMGEN
F_ALMGEN

Reserved for future use.

A_ALMRESET
F_ALMRESET

Reserved for future use.

A_ALMUPDATE
F_ALMUPDATE

Reserved for future use.

A_PUBLISH
F_PUBLISH

Reserved for future use.

A_WRITABLE
F_WRITABLE

Reserved for future use.