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Adjustment Of Zero Point And Span - WIKA S-10 Betriebsanleitung

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6. Adjustment of zero point and span

6. Adjustment of zero point and span
Only adjust the span-setting potentiometer if calibration equipment is available which has at least three
EN
times the accuracy of the pressure transmitter.
7.1 Preparation (figure A)
To gain access to the potentiometers, open the instrument as follows:
Disconnect the electrical connection
Remove the clamping nut
Carefully pull the instrument connector
Connect the instrument connector
(e.g. ammeter, voltmeter) according to the connection diagram.
7.2 Adjustment of zero point (figure B)
Go to the start of the measuring range.
Using potentiometer "Z", adjust the minimum output signal (e.g. 4 mA)
7.3 Setting the span (figure B)
Go to the end of the measuring range.
Using potentiometer "S", adjust the maximum output signal (e.g. 20 mA)
Check the zero point and if there is any deviation, re-adjust it.
Repeat the procedure until the zero point and the span are set correctly.
12
from the instrument.
.
from the instrument.
to the power supply and a display unit
WIKA operating instructions pressure transmitter, model S-10
A
B

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Diese Anleitung auch für:

S-11

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