Produal Sensortec PEL 1000-M, User Manual, Page: 3 / 8

USER GUIDE
PEL 1000 / PEL 1000-M
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Produal Oy Keltakalliontie 18, 48770 Kotka FINLAND Tel: +358 10 219 9100 / Fax: +358 5 230 9210 info@produal.fi www.produal.com
Information is subject to change without prior notice.
ZERO POINT CALIBRATION
The zero point drift can be eliminated by performing the zero point calibration. It is recommended to calibrate the zero
point every 6 months. At the commissioning the zero point calibration should be done after one hour of powering the
transmitter.
1. Unplug the plastic tubes from the inlets.
2. Press the zeroing button until the indicator light lights up (without flashing).
A. Indicator light
B. Zeroing button
ML-SER TOOL
With the ML-SER tool you can change the device settings, Modbus and controller settings for example.
Connecting ML-SER tool to the device
1. Remove the cover.
2. Disconnect the display cable (N models).
3. Connect the ML-SER tool cable to the display connector.
A. Display connector
When the ML-SER is successfully connected, the pressure measurement value is displayed on the ML-SER
tool display. The connecting can take few seconds.