GE Druck PM 620

Issue 1
8-10 HART
®
device operations K0449 - [EN] English
8.5.3 HART menu - Calibrate and Loop Test
Example procedure:
Loop test
The loop current is set to 4.000 mA but the actual loop current
is 4.0123 mA. To trim the error, make a note of the actual
reading (4.0123) and enter this value in Analogue Trim Zero
(Step 8).
1
1: Loop Test = On
2: Test Value
= 4.000 mA
3: Go to Home display
1
2
3
6
5
4
4: Actual value
= 4.0123
5: HART menu
6: Calibrate
7
7: Trims
8
8: Enter Trim Zero
= 4.0123