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1.0 Note
Prior to unpacking and installation, please read the operating instructions and follow them carefully.
These units are to be used, serviced, and repaired only by individuals who are familiar with the
operating instructions and the applicable regulations for operational safety and accident prevention.
2.0 Intended Use
The plug-in display unit model AUF is a universally applicable, on-site display unit for a variety of
measuring transducers. The measuring transducer is merely required to have an analog output and a
plug-type connection in accordance with DIN 43 650. The plugin display unit is simply attached
between plug and socket and is immediately ready for operation. Scale, the position of the decimal point,
attenuation, and the operating position (option) are adjusted with two keys (upon removal of the cover).
The individual menu steps are displayed on the LED display. The display rotates by 90°.
3.0 Control of Units
The units are checked before shipment and shipped in good condition. If you detect a visible defect on
the unit, we recommend that you carefully check the packing material. In the event of a defect, please
notify the mail service/freight forwarder, as the shipper is responsible for shipping damage.
4.0 Mechanical Connection
The plug-in display unit is simply connected between plug and socket and is immediately ready for
operation. Please be sure to nstall the provided gasket between the sensing instrument connector and
the AUF. The attachment screw must be replaced by the longer screw included in the shipment.
5.0 Electrical Connection
Attach the plug-in display unit as shown
+V Supply............PIN 1
-V Supply.............PIN 2
Switch outlet.........PIN 3
For units with Open Collector output,
connect PIN 2 and PIN 3.
Rev. Jan. 2002
