Overview of All Actions
S7-GRAPH for S7 300/400 Programming Sequential Control Systems
13-4 C79000-G7076-C526-01
Action Explanation Address
range
Event Instruction Address
Area
Location
S1 SC Q,I,M,D* m.n As soon as the step becomes
active (enters state) and the
condition (interlock) is
satisfied, the address is set to
1 and then remains set to 1.
0.0 to
65535.7
S1 RC Q,I,M,D* m.n As soon as the step becomes
active (enters state) and the
condition (interlock) is
satisfied, the address is set to
0 and then remains set to 0.
0.0 to
65535.7
S1 CALLC FB, FC,
SFB, SFC
Block
number
As soon as the step becomes
active and the condition
(interlock) is satisfied, the
specified block is called.
S1 ONC S i As soon as the step becomes
active (enters state) and the
condition (interlock) is
satisfied, step i is activated.
i = step
number
S1 OFFC S i As soon as the step becomes
active (enters state) and the
condition (interlock) is
satisfied, step i is deactivated.
i = step
number
S1 OFFC S_ALL As soon as the step becomes
active (enters state) and the
condition (interlock) is
satisfied, all steps are
deactivated except for the
step in which the action is
located.
S0: Actions linked to a step being deactivated
S0 N Q,I,M,D* m.n As soon as the step is
deactivated (leaves state),
the signal state of the address
is 1.
0.0 to
65535.7
S0 S Q,I,M,D* m.n
As soon as the step is
deactivated (leaves state), the
address is set to 1 and then
remains set to 1.
0.0 to
65535.7
S0 R Q,I,M,D* m.n As soon as the step is
deactivated (leaves state), the
address is set to 0 and then
remains set to 0.
0.0 to
65535.7
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