KROHNE H250 M40 FOUNDATION FIELDBUS - Manual (Page 30)

4
OPERATION
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H250 M40
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4.6 Transducer Block (TB)
The following tables list the Transducer Block parameters in alphabetical order.
It describes characteristics of the sensor output functions required to read the measurement
value from the Function Blocks.
The following tables contain short parameter description, factory settings (Initial Value (IV)) and
possible settings.
Foundation Fieldbus parameters for Transducer Block
Transducer Block
Parameter
DD Name Access Description
settings Initial
ALERT_KEY ALERT_KEY ALERT_KEY ALERT_KEY
Alert Key
RW The identification number of the plant unit. This information may
be used in the host for sorting alarms, etc.
0
Setting:
1...255
BLOCK_ERR BLOCK_ERR BLOCK_ERR BLOCK_ERR
Block Error
R This parameter reflects the error status associated with the
hardware or software components associated with a block. It is a
bit string, so that multiple errors may be shown.
Other
Setting:
• Other
• BlockConfiguration
• LinkConfiguration
• SimulationActive
• LocalOverride
• DeviceFaultState
• DeviceMaintenance
• InputFailure
• OutputFailure
• MemoryFailure
• LostStaticData
• LostNVData
• RbackCheck
• MaintenanceNeeded
• PowerUp
• OutOfService
MODE_BLK MODE_BLK MODE_BLK MODE_BLK
Block Mode
The actual, target, permitted and normal modes of the block.
TARGET
Target
RW This is the mode requested by the operator. Only one mode from
those allowed by the permitted mode parameter may be
requested.
Auto
Setting:
• Auto
• OOS
ACTUAL
Actual
R This is the current mode of the block, which may differ from the
target based on operating conditions. Its value is calculated as
part of block execution.
No Actual Mode
Setting:
• Auto
• OOS
PERMITTED
Permitted
RW Defines the modes which are allowed for an instance of the block.
The permitted mode is configured based on application
requirement.
Auto and OOS
Setting:
• Auto
• OOS
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