Operation – KROHNE MFC 400 FOUNDATION FIELDBUS User Manual
Page 13
OPERATION
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MFC 400
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11/2013 - 4003221901 - AD MFC 400 FF R01 en
DEV_TYPE
DEV_TYPE
DEV_TYPE
DEV_TYPE
Device Type
Device Type
Device Type
Device Type
R
Manufacturer's model number associated with the resource -
used by interface devices to locate the DD file for the
resource.
MFC400
Setting:
MFC400
FAULT_STATE
FAULT_STATE
FAULT_STATE
FAULT_STATE
Fault State
Fault State
Fault State
Fault State
R
Condition set by loss of communication to an output block,
failure promoted to an output block or a physical contact.
When fault state condition is set, then output function blocks
will perform their "FSTATE" actions.
Clear
Setting:
Uninitialized / Off / Clear
FD_CHECK_ACTIVE
FD_CHECK_ACTIVE
FD_CHECK_ACTIVE
FD_CHECK_ACTIVE
Check Active
R
This parameter reflects the error conditions that are being
detected as active as selected for this category. It is a bit
string, so that multiple conditions may be shown. See section
2.9.
Uninitialized
Setting:
(00) Check / (01) Electronics : Operation Info /
(02) Config: NoMeas.Value / (08) Electronics : Power Fail /
(09) Process: System Control / (10) Configuration : Totaliser /
(11) Process : Signal Low / (12) Process : 2 Phase Flow /
(13) Process : Signal Search / (14) Electronics : IO
Connection / (15) Process : Current input / (16) M Process /
(17) M Configuration / (18) M Electronics / (19) M Sensor /
(20) S Process / (21) S Configuration / (22) S Electronics /
(23) S Sensor / (24) C Process / (25) C Configuration /
(26) C Electronics / (27) C Sensor / (28) F Process /
(29) F Configuration / (30) F Electronics / (31) F Sensor
FD_CHECK_ALM
FD_CHECK_ALM
FD_CHECK_ALM
FD_CHECK_ALM
Check Alarm
This parameter is used primarily to broadcast a change in the
associated active conditions, which are not masked, for this
alarm category to a Host System.
-
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.
-
Parameter
Parameter
Parameter
Parameter
DD name
Access
Description and settings
Initial Value