Siemens SIMATIC S7-GRAPH - Page 151

Overview of All Actions
S7-GRAPH for S7-300/400 Programming Sequential Control Systems
C79000-G7076-C526-01
13-9
Action Explanation Address
range
Event Instruction Address
Area
Location
L1: Actions linked with interlocks leaving state
L1 N Q,I,M,D* m.n As soon as the interlock
condition is no longer
satisfied (leaves state) while
the step is active or if the
interlock condition is not
satisfied when the step
becomes active, the signal
state of the address is 1.
0.0 to
65535.7
L1 S Q,I,M,D* m.n As soon as the interlock
condition is satisfied when the
step is no longer satisfied
(leaves state) while the step
is active or if the interlock
condition is not satisfied when
the step becomes active, the
address is set to 1 and then
remains set to 1.
0.0 to
65535.7
L1 R Q,I,M,D*
m.n
As soon as the interlock
condition is satisfied when the
step is no longer satisfied
(leaves state) while the step
is active or if the interlock
condition is not satisfied when
the step becomes active, the
address is set to 0 and then
remains set to 0.
0.0 to
65535.7
L1 CALL FB, FC,
SFB, SFC
Block
number
As soon as the interlock
condition is satisfied when the
step is no longer satisfied
(leaves state) while the step
is active or if the interlock
condition is not satisfied when
the step becomes active, the
specified block is called.
L1 ON S i As soon as the interlock
condition is satisfied when the
step is no longer satisfied
(leaves state) while the step
is active or if the interlock
condition is not satisfied when
the step becomes active, step
i is activated.
i = step
number