EVCO EVF328J9 User Manual
Page 54
EVCO S.p.A.
EVF 300 series | Installer manual ver. 1.1 | Code 144F300E114
Page 54 of 62
8.
Do not operate for 60 s.
9.
Disconnect the EVKEY Micromatch connector from the device control module TTL serial port (upload will not be performed).
For further information, see the documentation relative to EVKEY.
18.1.4
Download the device settings
Operate as follows to download the device settings:
1.
Cut the device power supply off.
2.
Insert the EVKEY Micromatch connector into the device control module TTL serial port.
3.
Connect the device power supply: the top part of the “UPPER” display will show “Cln” and the EVKEY signal LED will emit a
green light.
4.
Hold the “TOP” key or the “FLOOR” key down for 4 s: the “UPPER” part of the display will show“St” flashing.
5.
Hold the “TOP” key or the “FLOOR” key down for 4 s: the top part of the “UPPER”display will show “St” on, the EVKEY signal
LED will emit a red light and the configuration parameters download will be started.
The download operation requires several seconds. If the operation is not completed successfully within this time period, i.e.
if the EVKEY signalling LED does not stop emitting red light and emitting green light, the operation must be repeated.
6.
When downloading has been concluded, the display will restore normal viewing and the EVKEY signalling LED will emit a
green light again.
7.
Disconnect the EVKEY Micromatch connector from the device control module TTL serial port.
Operate as follows to exit the procedure before the operation is complete:
8.
Do not operate for 60 s.
9.
Disconnect the EVKEY Micromatch connector from the device control module TTL serial port (download will not be
performed).
For further information, see the documentation relative to EVKEY.
18.2
Optoisolated RS-485/USB serial interface EVIF20SUXI
18.2.1
Preliminary notes
EVIF20SUXI is an optoisolated RS-485/USB serial interface.
The interface can be used to connect the device to the Parameters Manager set-up software system.
The interface can be used on condition that the device is powered.
18.2.2
Description
The following drawing illustrates the aspect of the EVIF20SUXI.