Device description • Operating and connection elements
Power Panel C70 User's manual V1.30
77
3.6.2 Reset button / Operating modes
Reset button
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
1)
Description
Press key briefly (<2 s).
RUN
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
Press and hold key (>2 s).
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.
Press key briefly (<2 s).
Pause (<2 s)
Press and hold key (>2 s).
BOOT
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.
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.