User guide

4 OPERATION
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UFC 400
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HI_HI_LIM
HI_HI_LIMHI_HI_LIM
HI_HI_LIM
High High Limit
High High LimitHigh High Limit
High High Limit
R/W The setting for High High Alarm in engineering units. +INF
HI_HI_PRI
HI_HI_PRIHI_HI_PRI
HI_HI_PRI
High High Priority
High High PriorityHigh High Priority
High High Priority
R/W Priority of the High High Alarm. 0
Setting:
0...15
HI_LIM
HI_LIMHI_LIM
HI_LIM
High Limit
High LimitHigh Limit
High Limit
R/W The High Limit imposed on the PV compensation term. +INF
HI_PRI
HI_PRIHI_PRI
HI_PRI
High Priority
High PriorityHigh Priority
High Priority
R/W Priority of the High Alarm. 0
Setting:
0...15
IN
ININ
IN
Input
InputInput
Input
R/W Primary input value of the block, required for blocks that filter
the input to get the PV.
-
Status R/W Status of IN -
Value R/W Value of IN -
LO_ALM
LO_ALMLO_ALM
LO_ALM
Low Alarm
Low AlarmLow Alarm
Low Alarm
Mix The status for Low Alarm and its associated time stamp. -
Unacknowledged R/W A discrete enumeration which is set to "Unacknowledged"
when an alarm occurs, and set to "Acknowledged" by a write
from a human interface device or other entity which can
acknowledge that the alarm/event has been noticed.
Uninitialized
Setting:
Uninitialized / Acknowledged / Unacknowledged
Alarm State R A discrete enumeration which gives an indication of whether
the alert is active and whether it has been reported.
Uninitialized
Setting:
• Uninitialized
• Clear - reported: Alarm not active and reported
• Clear - not reported: Alarm not active and not reported
• Active - reported: Alarm active and reported
• Active - not reported: Alarm active and not reported
Time Stamp R The time when evaluation of the block was started and a
change in alarm/event state was detected that is unreported.
The time stamp value will be maintained constant until alert
confirmation has been received - even if another change of
state occurs.
Uninitialized
Setting:
MM / DD / YY (Month / Day / Year)
HH:MM:SS (Hour:Minute:Second)
Subcode R An enumeration specifying the cause of the alert to be
reported.
Other
Setting:
Settings see above parameter "BLOCK_ALM", subelement
"Subcode".
Value R The value of the associated parameter at the time the alert
was detected.
0
LO_LIM
LO_LIMLO_LIM
LO_LIM
Low Limit
Low LimitLow Limit
Low Limit
R/W The setting for Low Alarm in engineering units. -INF
LO_LO_ALM
LO_LO_ALMLO_LO_ALM
LO_LO_ALM
Low Low Alarm
Low Low AlarmLow Low Alarm
Low Low Alarm
Mix The status of the Low Low Alarm and its associated time
stamp.
-
Parameter
ParameterParameter
Parameter
DD name
Access Description and settings Initial Value