Hart Menu - Calibrate And Loop Test - GE Druck DPI 620 User Manual

Issue 1

8.5.3 HART menu - Calibrate and Loop Test

1
Example procedure:
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2
3
1: Loop Test = On
2: Test Value
= 4.000 mA
3: Go to Home display
®
8-10 HART device operations
Loop test
4: Actual value
= 4.0123
4 5: HART menu
5
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).
6: Calibrate
6 7
7: Trims
8
8: Enter Trim Zero
= 4.0123
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