Reset Button / Operating Modes - B&R VICPAS C70 Series User Manual

3.6.2 Reset button / Operating modes

The reset button can be used to switch to one of 3 operating modes. The following key codes are used to select
the desired operating mode:
Key code Operating mode
Press key briefly (<2 s). RUN
Press and hold key (>2 s). DIAGNOSIS
Press key briefly (<2 s). BOOT
Pause (<2 s)
Press and hold key (>2 s).
1) The operating mode can be seen in the display during the startup phase of the device.
Mode RUN is always enabled if a warm or cold restart of the device is triggered with Automation Studio.
Power Panel C70 User's manual V1.30
Device description • Operating and connection elements
Reset button
Description
1)
A hardware reset is triggered.
• All application programs are stopped.
• The outputs of all connected modules are set to zero.
The device then starts up in mode RUN and an existing application is started.
The device starts up in mode SERVICE by default. The startup mode that follows after pressing the reset
button can be set in Automation Studio.
• Mode SERVICE (default)
• Warm restart
• Cold restart
• Mode DIAGNOSIS
The device is started in mode DIAGNOSIS. Program sections in User RAM and in the User FlashPROM
are not initialized. A warm restart always take place after exiting mode DIAGNOSIS.
The device changes to mode BOOT.
Default Automation Runtime is started. In this mode, the runtime system can be installed with Automation
Studio via the online interface. User flash memory is erased only when the download begins.
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