Assembly / Installation - ProMinent DULCOTEST CLE 3-mA Betriebsanleitung

Assembly / Installation

Assembling
sensor
IMPORTANT
• When removing and inserting the sensor from or into the in-line
• The sensor must be kept damp after commissioning, e.g. the in-line
Assemble the sensor as described in the operating instructions manual for
the in-line probe housing.
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IMPORTANT
Do not switch the measuring system off when using intermittently.
If necessary, use a timer to switch on metering equipment.
mA-variant when
connecting to an
external device
IMPORTANT
• The probe is not electrically isolated from the sample water. Ensure
• Power supply must be at least 16 V at all times. Power source must
• Note the following when connecting to external devices:
When connecting
to a ProMinent ®
device Safety conditions at the interface are automatically fulfilled when connecting
to ProMinent
The CLE 3-mA is a sensor with a passive 4-20 A two-wire interface, i.e. the
power supply is external, e.g. via the controller.
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probe housing, do so slowly to prevent damaging the membrane.
probe housing should never be allowed to run dry.
Installation
you electrically isolate from all other consumers. The connected
controller must be isolated both from the sensor and from the power
supply.
be able to supply 16 V DC at a min. 35 mA. A power supply that is
inadequate will provide incorrect readings.
Power source:
Max. load:
® controllers (e.g. DULCOMETER
16-24 V DC, min. 35 mA at 16 V DC
1 W
® D1C, DMT, CLD).
ProMinent
®