Weidmuller PMX420SERIES - Display instrument for control pane Instrukcja Użytkownika Pobierz pdf (Strona 26)

Terminal Connections for output calibration

Calibration Stage Signal type Terminal

Analogue Current Output

mA output + 21

mA output − 22

Analogue Voltage Output

V output + 21

V output − 22

Procedure

Note: the procedure below shows calibration for the commonly used

4-20

mA format. Expect different values for other formats.

When the

display shows

Action/Description

Put the instrument in setup mode and scroll through the main menu

COPn

Press ì or Å

COPy

Press ENT to select output calibration

Connect the multimeter to measure the output current, then press ENT

4.00

Press ENT

Measure the output signal

Adjust the output (using the ì or Å keys) until the output is at the value shown

When you are happy that the output is correct, press ENT

20.00

Press ENT

Measure the output signal

Adjust the output (using the ì or Å keys) until the output is at the value shown

When you are happy that the output is correct, press ENT

Save

Continue with the setup sequence.

Note: Do not remove the power while the save message is on display.

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Weidmuller PMX420SERIES - Display instrument for control pane Instrukcja Użytkownika Strona 26