EVCO S.p.A.
EVF 300 series | Installer manual ver. 1.3 | Code 144F300E134
Page 11 of 62
The RS-485 port is the communication port with the following EVCO products:
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parameters Manager set-up software system
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device for recording data and to download recorded data (via USB) EVUSBREC01.
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RICS plants monitoring and surveillance systems
The port must not be used simultaneously with more than one of these products.
3.2
Warnings for the electric connection
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do not use electric or pneumatic screwdrivers on the device terminal board
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if the device has been taken from a cold to hot place, humidity could condense inside; wait about 1 hour before powering it
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make sure that the power supply voltage, the frequency and the device electric power, correspond with those of the local
power supply; see chapter 19 “TECHNICAL DATA”
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disconnect the device power supply before proceeding with any type of maintenance
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position the power cables as far away as possible from the signal cables
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the terminating resistor must be connected in order to reduce the reflections on the signal transmitted along the cables that
connect the user interface to the control model.
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for repairs and information regarding the device, contact the EVCO sales network.
