Weidmüller DFI, Operating Instructions Manual

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en DFI
•Operation
Summary
The DFI is a Dual Channel, DIN rail mount instrument. Each channel
takes an analogue current or voltage input and provides an isolated
voltage or current output.
•Installation
Caution: In order to meet product safety requirements, these units
must only be installed, by qualified staff, in accordance with the
information given in this manual, using the terminal blocks supplied,
and all relevant national electrical wiring and safety rules must be
followed.
location
Locate the instrument in an area that is free from dust, moisture and
corrosive gases.
powerSupplyRequirements
Check the power supply against the model number before applying
power to the instrument. The unit must be used with a suitable mains
power Supply, ratings are as follows:
Voltage Range Nominal Voltage Power Frequency
100-132 V AC 110 V AC 5 VA 47-63 Hz
200-264 V AC 240 V AC 5 VA 47-63 Hz
12-50 V DC* 24 V DC 5 W (at 24 V DC) -
*Using a DC power supply that provides this voltage will comply with
the instrument’s UL/CSA listing.
Earth connections attach to a stud on the underside of the case. You
must attach this connection before applying power to the unit.