Procedure
1. Navigate into the parameter view.
Navigating in the views (Page 71)
2. Select the "Apply lower range value" parameter [08].
3. Press the button.
The existing pressure is displayed.
4. Use the button to confirm.
The wizard starts.
The wizard ends with the "COMPL" message.
5. Navigate to the "Apply upper range value" parameter [09].
The existing pressure is displayed.
6. Press the button.
The wizard starts.
The wizard ends with the "COMPL" message.
Note
The wizard ends with the "FAILD" message in the following cases:
● The pressure exceeds or falls below the measuring limits.
● The measuring span is below the minimum permissible span.
9.2.8
Select fault current [10]
Selects whether the lower or upper fault current is output when a fault occurs (e.g. hardware/
firmware error, sensor break).
Setting range:
UPPER
Upper fault current
LOWER
Lower fault current
Factory setting:
LOWER , or as specified in order
Devices with functional safety
When a safety-oriented error is detected in the device in "Functional Safety enabled" device
mode, the current output signal corresponds to the upper fault current ≤ 3.55 mA.
9.2.9
Lower fault current [11]
Adjusts the magnitude of the lower fault current
②
.
Setting range:
Between 3.55 mA and lower saturation limit
③
Factory setting:
3.55 mA, or as specified in order
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 (mA/HART)
120
Operating Instructions, 06/2018, A5E44852162-AA