Revision 4 Foundation Fieldbus RMA803 Remote Indicator User's Guide Page 61
Parameter Description
TRK_VAL The value (after scaling from TRK_SCALE to OUT_SCALE)
APPLIED to OUT in LO mode.
FF_VAL The feedforward control input value and status.
FF_SCALE The high and low scale values, engineering units code, and number
of digits to the right of the decimal point associated with the
feedforward value (FF_VAL).
FF_GAIN The feedforward gain value. FF_VAL is multiplied by FF_GAIN
before it is added to the calculated control output.
UPDATE_EVT This alert is generated by any changes to the static data.
BLOCK_ALM The block alarm is used for all configuration, hardware, connection
failure, or system problems in the block. The cause of the alert is
entered in the subcode field. The first alert to become active sets the
active status in the status parameter. As soon as the Unreported
status is cleared by the alert reporting task and other block alert may
be reported without clearing the Active status, if the subcode has
changed.
ALARM_SUM The summary alarm is used for all process alarms in the block. The
cause of the alert is entered in the subcode field. The first alert to
become active sets the Active status in the Status parameter. As
soon as the Unreported status is cleared by the alert reporting task,
another block alert may be reported without clearing the Active
status, if the subcode has changed.
ACK_OPTION Used to set auto acknowledgment of alarms.
ALARM_HYS The amount the alarm value must return to within the alarm limit
before the associated active alarm condition clears.
HI_HI_PRI The priority of the HI HI Alarm.
HI_HI-LIM The setting for the alarm limit used to detect the HI HI alarm
condition.
HI_PRI The priority of the HI alarm.
HI_LIM The setting for the alarm limit used to detect the HI alarm condition.
LO_PRI The priority of the LO alarm.
LO_LIM The setting for the alarm limit used to detect the LO alarm condition.
LO_LO_PRI The priority of the LO LO alarm.
LO_LO_LIM The setting for the alarm limit used to detect the LO LO alarm
condition.
DV_HI_PRI The priority of the deviation high alarm.
DV_HI_LIM The setting for the alarm limit used to detect the deviation high alarm
condition.
DV_LO_PRI The priority of the deviation low alarm.
DV_LO_LIM The setting for the alarm limit use to detect the deviation low alarm
condition.
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