9.2.28
Display test [30]
Used to check that numbers, texts and symbols appear correctly on the display.
● To start the display test, press the button and select "START".
When the display test is complete, the message "COMPL" appears.
● To cancel the display test, press the button.
9.2.29
Loop test [31]
Sets a constant loop current for test purposes.
You have the option of selecting preset values or a user-defined value.
Setting range:
3.55 mA
4 mA
12 mA
20 mA
22.8 mA
USER
User defined
Factory setting:
12 mA
9.2.29.1
Loop test with preset loop current value
1. Navigate into the parameter view.
Navigating in the views (Page 76)
2. Select the parameter "Loop test".
3. Use the button to confirm.
The loop test starts:
– The "EDIT" symbol flashes.
– The "Function check" symbol is displayed.
– The "Co" symbol (constant current mode) is displayed.
4. Change the preset value with the or button.
5. Use the button to confirm.
The loop test starts.
6. End the loop test with the button.
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
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