Wika Pascal ET Manual do Utilizador descarregar pdf (Página 57)

6 Commissioning, operation

WIKA Operating Instruction, Model Pascal ET and Pascal ET/IS 57

The instrument shows:

Press “Zero Trim” or “Span Trim”, and the display shows (in this case Span Trim is selected):

The HART instrument is put in fixed mode generation (4 or 20 mA) and the REF channel is

measuring the true analog mA generation. To re-align to the correct 20 mA (or 4 mA) generation

press “Calibrate” button.

If needed follow the same procedure for “Zero Trim”.

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Wika Pascal ET Manual do Utilizador Página 57