EVCO EVF328J9 - Manual (Page 53)

EVCO S.p.A. EVF 300 series | Installer manual ver. 1.1 | Code 144F300E114
Page 53 of 62
18 ACCESSORIES
18.1 EVKEY programming key
18.1.1 Preliminary notes
EVKEY is a programming key.
Using the key it is possible to upload and download the device settings (configuration parameters, information relative to programs and
weekly programmed switch-ons); the device settings can be uploaded on condition that the original settings firmware coincides with
that of the destination settings.
The key can be used on condition that the device is powered.
18.1.2 Description
The following drawing illustrates the aspect of the EVKEY.
The following table illustrates the meaning of the EVKEY parts.
PART MEANING
1 reserved
2 Signal LED
3 Micromatch connector
4 programming key
For further information, see the next paragraphs
18.1.3 Upload the device settings
Operate as follows to upload 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 EVKEY programming key down for 1 s: the EVKEY signal LED will emit a red light and uploading of the
configuration parameters will be started.
The upload 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.
5. On the conclusion of uploading, the top part of the “UPPER” display will show “PrG”and the EVKEY signal LED will emit a
green light again.
6. Press and release a key to restore normal display.
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: