Operation – KROHNE H250 M40 FOUNDATION FIELDBUS User Manual
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OPERATION
20
H250 M40
www.krohne.com
02/2014 - 4001208201 - AD H250 M40 FF R02 en
TIME_STAMP
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)
STATIC_REVISION
Static Rev
R
The static revision of the block whose static parameter was
changed and is being reported. It is possible for the present
value of static revision to be greater than this because static
can be changed at any time.
0
Setting:
0…65535
RELATIVE_INDEX
Relative Index
R
The OD index of the static parameter whose change caused
this alert, minus the FB starting index. If the update event was
caused by a write to multiple parameters at the same time,
then this attribute will be zero.
0
Setting:
0…65535
WRITE_ALM
WRITE_ALM
WRITE_ALM
WRITE_ALM
Write Alarm
This alert is generated if the write lock parameter is cleared.
UNACKNOWLEDGED
Unacknowledged
RW
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
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
•
Clear-Not Reported
•
Active-Reported
•
Active-Not Reported
TIME_STAMP
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)
Foundation Fieldbus parameters for Resource Block
Parameter
DD Name
Access
Description
Settings
Initial
AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 20 Friday, February 21, 2014 11:25 AM