Vega VEGAMET 841 Operating page 26

7 Set up with the integrated display and adjustment unit
Fail safe relay
Access protection -
Bluetooth communication
Access protection -
Bluetooth access code
Access protection - Pro-
tection of the parameter
adjustment
Reset
Status
26
7.4.3 Extended functions
Relay 3 can optionally be configured as additional operating relay or
as a fail safe relay. In this menu item, the fail safe relay can be activat-
ed or deactivated. If relay 3 is to be configured as an operating relay, it
must still be activated as an operating relay after deactivation as a fail
safe relay. This is done in menu item"Measuring point - Relay 3"
Bluetooth communication can be activated/deactivated in this menu
item. If Bluetooth communication is deactivated, a connection via app
or DTM is no longer possible.
You can find further details in chapter "Access protection".
Bluetooth communication is encrypted to prevent unauthorized
access. The Bluetooth access code required for communication is
displayed here and can be changed as required.
Note:
The individual, default Bluetooth access code of the device can be
found on the device housing and on the supplied information sheet
"PINs and Codes". If this has been changed by the user and is no
longer known, access is only possible via the emergency Bluetooth
access code. You can find the emergency Bluetooth access code on
the supplied information sheet "Access protection"
You can find further details in chapter "Access protection".
The device parameters can be protected against unwanted or unin-
tended changes by entering a device code.
With activated protection of the parameter adjustment, the individual
menu items can be selected and displayed, however the parameters
can no longer be modified.
Releasing the device adjustment is also possible in any menu item by
entering the device code.
Note:
The default device code is "000000". If this has been changed by the
user and is no longer known, access is only possible via the emer-
gency device code. You will find the emergency device code on the
supplied information sheet "Access protection"
Caution:
With protected parameter adjustment, adjustment via the VEGA Tools
app as well as PACTware/DTM and other systems is also blocked.
You can find further details in chapter "Access protection".
With a reset to basic setting, all settings except the display language
and the Bluetooth access code are reset to factory settings. If desired,
the device can also be restarted.
7.4.4 Diagnostics
When the instrument displays a fault, further information about the
fault can be called up via the menu item "Diagnosis - Status". Fur-
VEGAMET 841 • 4 ... 20 mA