1 introduction, 2 description – EVCO EVFTFT618N7U User Manual
Page 50
EVCO S.p.A.
EVFTFT618 | Installer manual ver. 2.2 | Code 144FTFT618E224
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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.
14.3.2 Description
The following drawing illustrates the aspect of the EVIF21RS7I.
The following table illustrates the meaning of the EVIF21RS7I parts.
Part
Part
1
RS-485 type serial port
2
EVIF21RS7I
3
power supply
4
RS-232 type serial port
5
1256800042 telephone cable
6
RJ connector
7
1256800079 adapter
8
DB connector