Fig. 3: Reset commands in “Online” menu
Reset
warm
All variables are reset, except RETAIN PERSISTENT variables.
Reset cold Causes initialization of all variables, except PERSISTENT variables. By recom-
mended creation of remanent variables always with both properties: PERSISI-
TENT and RETAIN, this command resets all variables, except PERSISTENT
RETAIN variables.
Reset
origin
All variables and the application project are reset.
Table 5: Behavior of variables of type VAR (local or global) and variables of type PERSISTENT
RETAIN
VAR VAR PERSISTENT RETAIN
After online command “Online change” no change no change
After online command “Download” initialization no change
After online command “Reset warm” initialization no change
After online command “Reset cold” initialization no change
After online command “Reset origin” initialization initialization
After power supply off initialization no change
To do a complete reset of the CPU thereby erasing the application from the RAM and flash
EEPROM do the following.
Complete reset
of the CPU
Example project > Reset the CPU
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