Operation – KROHNE GFC 300 FOUNDATION FIELDBUS User Manual
Page 40
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OPERATION
40
GFC 300
www.krohne.com
07/2012 - 4001866001 - AD GFC 300 FF R01 en
STRATEGY
STRATEGY
STRATEGY
STRATEGY
Strategy
Strategy
Strategy
Strategy
R/W
The strategy field can be used to identify grouping of blocks.
This data is not checked or processed by the block.
0
Setting:
0...65535
TAG_DESC
TAG_DESC
TAG_DESC
TAG_DESC
Tag Description
Tag Description
Tag Description
Tag Description
R/W
The user description of the intended application of the block.
blanks
Setting:
≤32 digits
BLOCK_ALM
BLOCK_ALM
BLOCK_ALM
BLOCK_ALM
Block Alarm
Block Alarm
Block Alarm
Block Alarm
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 will set the "Active" status in the "Status"
attribute. 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.
-
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 / Clear - not reported / Active -
reported / Active - 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:
Other / Block Configuration / Link Configuration / Simulation
Active / Local Override / Device Fault State / Device
Maintenance / Input Failure / Output Failure / Memory
Failure / Lost Static Data / Lost NV Data / Readback Check /
Maintenance Needed / Power Up / Out Of Service
Value
R
The value of the associated parameter at the time the alert
was detected.
0
Setting:
0...255
UPDATE_EVT
UPDATE_EVT
UPDATE_EVT
UPDATE_EVT
Update Event
Update Event
Update Event
Update Event
This alert is generated by any change to the static data.
-
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
Parameter
Parameter
Parameter
Parameter
DD name
Access
Description and settings
Initial Value