Operation – KROHNE H250 M40 FOUNDATION FIELDBUS User Manual
Page 41
OPERATION
4
41
H250 M40
www.krohne.com
02/2014 - 4001208201 - AD H250 M40 FF R02 en
PERMITTED
Permitted
RW
Defines the modes which are allowed for an instance of the block.
The permitted mode is configured based on application
requirement.
•
OOS
•
Auto
Setting:
•
Auto
•
OOS
NORMAL
Normal
RW
This is the mode which the block should be set to during normal
operating conditions.
Auto
Setting:
•
Auto
•
OOS
ST_REV
ST_REV
ST_REV
ST_REV
Static Revision
R
The revision level of the static data associated with the function
block. The revision value will be incremented each time a static
parameter value in the block is changed.
0
Setting:
0...65635
STRATEGY
STRATEGY
STRATEGY
STRATEGY
Strategy
RW
The strategy field can be used to identify grouping of blocks. This
data is not checked or processed by the block.
0
Setting:
0...65635
TAG_DESC
TAG_DESC
TAG_DESC
TAG_DESC
Tag Description
RW
This is the user description of the block.
blanks
Setting:
≤32 digits
ACK_OPTION
ACK_OPTION
ACK_OPTION
ACK_OPTION
Acknowledge
Option
RW
Selection of whether alarms associated with the function block
will be automatically acknowledged.
Uninitialized
Setting:
•
HiHi Alm Auto Ack
•
Hi Alm Auto Ack
•
LoLo Alm Auto Ack
•
Lo Alm Auto Ack
•
Blk Alm Auto Ack
•
Fail Alm Auto Ack
•
Off Spec
•
Alm Auto Ack
•
Maint Alm Auto Ack
•
Check Alm Auto Ack
ALARM_HYS
ALARM_HYS
ALARM_HYS
ALARM_HYS
Alarm Hystresis
RW
Amount the PV must return within the alarm limits before the
alarm condition clears. Alarm Hysteresis is expressed as a
percent of the span of the PV.
0.5
Setting:
0...50%
ALARM_SUM
ALARM_SUM
ALARM_SUM
ALARM_SUM
Alarm Summary
The current alert status, unacknowledged states, unreported
states and disabled states of the alarms associated with the
function block.
CURRENT
Current
R
The active status of each alarm.
Uninitialized
Setting:
•
HiHi Alarm
•
Hi Alarm
•
LoLo Alarm
•
Lo Alarm
•
Block Alarm
Analog Input Block
Parameter
DD Name
Access
Description
settings
Initial
AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 41 Friday, February 21, 2014 11:25 AM