EVCO EVCSR338J9 - Manual (Page 12)

EVCO S.p.A. Vcolor 338 S | Installer manual ver. 1.2 | Code 144VC338SE124
page 12 of 50
The RS-485 MODBUS port is the communication port with the following EVCO products:
- parameters Manager set-up software system
- CloudEvolution plants monitoring and surveillance systems (via Web)
The USB communication port that allows the upload and download of the device settings, through a common USB pen drive.
3.2 Warnings for the electric connection
- do not use electric or pneumatic screwdrivers on the device terminal board
- if the device has been taken from a cold to hot place, humidity could condense inside; wait about 1 hour before powering it
- make sure that the power supply voltage, the frequency and the device electric power, correspond with those of the local
power supply; see chapter 18 “TECHNICAL DATA”
- disconnect the device power supply before proceeding with any type of maintenance
- position the power cables as far away as possible from the signal cables
- 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.
- for repairs and information regarding the device, contact the EVCO sales network.