Overview of All Actions
S7-GRAPH for S7 300/400 Programming Sequential Control Systems
13-8 C79000-G7076-C526-01
Action Explanation Address
range
Event Instruction Address
Area
Location
V0 ON S i As soon as a supervision
error leaves the state (is
eliminated or acknowledged),
step i is activated.
i = step
number
V0 OFF S i As soon as a supervision
error leaves the state (is
eliminated or acknowledged),
step i is also deactivated.
i = step
number
L0: Actions linked with interlocks entering the state
L0 N Q,I,M,D* m.n As soon as the interlock
condition is satisfied (enters
state) when the step is active,
the signal state of the address
is 1.
0.0 to
65535.7
L0 S Q,I,M,D* m.n As soon as the interlock
condition is satisfied when the
step is active (enters state),
the address is set to 1 and
then remains set to 1.
0.0 to
65535.7
L0 R Q,I,M,D* m.n As soon as the interlock
condition is satisfied when the
step is active (enters state),
the address is set to 0 and
then remains set to 0.
0.0 to
65535.7
L0 CALL FB, FC,
SFB, SFC
Block
number
As soon as the interlock
condition is satisfied when the
step is active (enters state),
the specified block is called.
L0 ON S i As soon as the interlock
condition is satisfied when the
step is active (enters state),
step i is activated.
i = step
number
L0 OFF S i As soon as the interlock
condition is satisfied when the
step is active (enters state),
step i is deactivated.
i = step
number
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