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8.15 Relay counter
The number of switching procedures of the relays is recorded by two separate counters and stored in a non-
volatile state on the device.
The first counter stores the switching procedures over the lifetime of the device.
The second counter stores switching procedures after a reset of the counter.
On the web interface (page "Counter"), all functions of the relay counter can be used and the counter
readings can be viewed.
On the device, the functions and the "list" of the "relay counters" can be accessed via the menu "Counter" ->
"Relay".
8.16 Firmware update
Firmware updates can be installed via the web browser ("System" page).
If update notifications are turned on, a message is displayed as soon as a new firmware version is available.
If the device is not connected to the Internet, the current firmware can be downloaded from
•
Click "Select firmware" button
→
Select downloaded update file
•
Click "Manual update installation"
→
Installing update
Afterwards the update file can be selected under (Manual installation -> Select firmware) and
be executed via the button "Manual update installation".
If a firmware update fails, the device can be reset to the firmware version of the delivery.
•
Switch off the device
•
Keep the joystick button pressed down and switch on the device (keep holding the joystick button)
•
After about 2 s, a blue screen will appear
•
Briefly hold the joystick button upwards 3 times for 3 s
•
Installing delivery firmware (this will take several minutes)
8.17 Program update
Using the button ("Check for updates...") on the "System" website, the website checks whether new/changed
programs are available. If necessary, these can then be transferred to the device.
