Operating menu
Tankside Monitor NRF81
140
Hauser
Option
Current range for process
variable
Lower alarm signal level Upper alarm signal level
4...20 mA US
3.9 to 20.8 mA
< 3.6 mA
> 21.95 mA
Fixed current
Constant current, defined in the
Fixed current
In the case of an error, the output current assumes the value defined in the
Failure
mode
Fixed current
Navigation
Setup → Advanced setup → Input/output → Analog I/O → Fixed current
Prerequisite
Current span (→ 139)
=
Fixed current
Description
Defines the fixed output current.
User entry
4 to 22.5 mA
Factory setting
4 mA
Additional information
Read access
Operator
Write access
Maintenance
Analog input source
Navigation
Setup → Advanced setup → Input/output → Analog I/O → Analog input source
Prerequisite
•
=
4..20mA output
or
HART slave +4..20mA output
•
≠
Fixed current
Description
Defines the process variable transmitted via the AIO.
Selection
• None
• Tank level
• Tank level %
• Tank ullage
• Tank ullage %
• Measured level
• Distance
• Displacer position
• Water level
• Upper interface level
• Lower interface level
• Bottom level
• Tank reference height
• Liquid temperature
• Vapor temperature
• Air temperature
Содержание NRF81
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