The PLC
Operating Manual XCA 1100 / XCA 1200
●
Version 12/17
107
Stop program execution
State change
from
to
Button in
control dialog
Description of what happens
Run
Stop
All user tasks are deactivated when their
operating cycle is complete
SPG 2 is called
Process map memory outputs are written
Program execution stops
Physical outputs are set to zero or preferred
shut-off state
Table 22: MULTIPROG, stop program execution
General reset
State change
from
to
Button in
control dialog
Description of what happens
Stop
On
The project is deleted
General reset
Table 23: MULTIPROG, general reset
8.2.3
PLC starting behaviour after power supply is switched on
The PLC starting behaviour is set with the operating mode switch. The
following options are available:
Table 24:
Operating mode switch
Position /
designation
Meaning
0
Default initialisation / diagnosis
(Start of the real-time operation
system in safe mode and reset of
retentive data memory,
1 / prog
Programming mode
(PLC stop)
2 / Warm
(also 4..9)
PLC warm start to
IEC 61131-3
(default setting)
3 / Cold
PLC cold start to
IEC 61131-3
(Reinitialisation of the retain
variables)