EVCO EVF818P9 - Manual (Page 65)

EVCO S.p.A. EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 65 of 76
14.2.3 Dimensions
The following drawing illustrates the EVUSBREC01 dimensions; these are expressed in mm (in).
14.2.4 Connection to the device
Operate as follows:
1. Make sure that parameter L0 is set at 0.
2. Cut the device power supply off.
3. Cut the EVUSBREC01 power supply off.
4. Connect the device RD-485 serial port to the EVUSBREC01 RS-485 type serial port.
5. Connect the device power supply.
6. Connect the EVUSBREC01 power supply.
For further information, consult the documentation relative to EVUSBREC01.
14.3 Optoisolated RS-485/RS-232 serial interface
EVIF21RS7I
14.3.1 Introduction
EVIF21RS7I is an optoisolated RS-485/RS-232 serial interface.
The interface can be used to connect the controller to the Parameters Manager set-up software system.
The Personal Computer must have a free COM port; to connect the driver via a USB port, the adapter must also be
used from COM to USB 0810500011.