Operation – KROHNE MFC 400 FOUNDATION FIELDBUS User Manual
Page 79
OPERATION
4
79
MFC 400
www.krohne.com
11/2013 - 4003221901 - AD MFC 400 FF R01 en
Subcode
R
An enumeration specifying the cause of the alert to be
reported.
Other
Setting:
•
Other: Non-specific error active
•
BlockConfiguration: Error detected in block configuration
•
LinkConfiguration: Error detected in link configuration
•
SimulationActive: Simulation enabled in this block
•
LocalOverride: Output tracking or faultstate active
•
DeviceFaultState: DeviceFaultState
•
DeviceMaintenance: Device needs maintenance soon
•
InputFailure: Process variable has bad status
•
OutputFailure: Failure detected in output hardware
•
MemoryFailure: Memory error detected
•
LostStaticData: Static parameters cannot be recovered
•
LostNVData: Non-Volatile parameters cannot be recovered
•
ReadbackCheck: Failure detected in READBACK
•
MaintenanceNeeded: Device NEEDS maintenance NOW
•
PowerUp: Recovery from power failure
•
OutOfService: Block actual mode is Out of Service
Value
R
The value of the associated parameter at the time the alert
was detected.
0
Setting:
0...255
BYPASS
BYPASS
BYPASS
BYPASS
Bypass
Bypass
Bypass
Bypass
R/W
The normal control algorithm may be bypassed through this
parameter. When bypass is set, the setpoint value (in percent)
will be directly transferred to the output. To prevent a bump
on transfer to/from bypass, the setpoint will automatically be
initialized to the output value or process variable, respectively,
and the path broken flag will be set for one execution.
Uninitialized
Setting:
•
ON: normal control algorithm bypassed, output based on
setpoint
•
OFF: normal control
CAS_IN
CAS_IN
CAS_IN
CAS_IN
Cascade Input
Cascade Input
Cascade Input
Cascade Input
R/W
This parameter is the remote setpoint value, which must
come from another Fieldbus block or a DCS block through a
defined link.
-
Status
R/W
Status of CAS_IN
-
Value
R/W
Value of CAS_IN
-
Parameter
Parameter
Parameter
Parameter
DD name
Access
Description and settings
Initial Value