The PLC
106
Operating Manual XCA 1100 / XCA 1200
●
Version 12/17
8.2.2
Change the Operating States with MULTIPROG
You can use the graphic user interface of MULTIPROG to control
when program execution on the PLC starts and stops. The buttons for
changes which are not possible in the current operating state are
shaded in the project control dialog (
Figure118:
MULTIPROG, change
operating states
Start program execution
State change
from
to
Button in
control dialog
Description of what happens
Stop
Run
Cold start
All data is initialised
SPG 1 is called
All user tasks are activated
Program execution activated
Stop
Run
Warm start
Only non-buffered data is initialised
SPG 0 is called
All user tasks are activated
Program execution activated
Stop
Run
Hot start
No data is initialised
All user tasks are activated
Program execution activated
Not available when you start program
execution for the first time after downloading
Table 21: MULTIPROG, start program execution