Description of device parameters Deltabar FMD71, FMD72
52
Secondary Value Is (149)
Navigation Expert → Communication → HART output → Secondary Value Is (149)
Write permission No write permissions. Parameter is read only.
Description Indicates which measured value is transmitted via the HART protocol as the secondary
process value. The process value is configured via HART command 51.
Factory setting • "Pressure" measuring mode: "Measured pressure HP"
• "Level" measuring mode, Lin. mode "Linear": "Measured differential pressure"
• "Level" measuring mode, Lin. mode "Activate table": "Level before linearization"
Display Depending on the selected measuring mode, the following measured values can be
displayed:
Measured value Measuring mode
Measured differential pressure Level, pressure
Corrected pressure Level, pressure
Measured pressure HP Level, pressure
Sensor press. HP Level, pressure
Sensor temperature HP Level, pressure
Measured pressure LP Level, pressure
Sensor press. LP Level, pressure
Sensor temperature LP Level, pressure
Level before linearization Level
Tank content Level
Process density Level
Temperature of electronics Level, pressure
Secondary Value (150)
Navigation Expert → Communication → HART output → Secondary Value (150)
Write permission No write permissions. Parameter is read only.
Description The secondary value is displayed.
Third Value Is (151)
Navigation Expert → Communication → HART output → Third Value Is (151)
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