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Overview of All Actions
Action
Event
In-
Address
struc-
Area
tion
SC
Q,I,M,D* m.n
RC
Q,I,M,D* m.n
DC
Q,I,M,D* m.n
LC
Q,I,M,D* m.n
CALLC FB, FC,
SFB,
SFC
An instance DB is required with CALL[C] FB/SFB.
13-2
Location
Time
Constant
As long as the step is active and the
condition (interlock) is satisfied, the
address is set to 1 and then remains set
to 1.
As long as the step is active and the
condition (interlock) is satisfied, the
address is set to 0 and then remains set
to 0.
T#<const> n seconds after step activation and as
long as the step is active and the
condition (interlock) is satisfied, the
signal state of the address is 1. If the step
is not active, the signal state of the
address is 0.
T#<const> If the step is active and the condition
(interlock) is satisfied, the address has
signal state 1 for n seconds. If the step is
not active, the signal state of the address
is 0.
Block
As long as the step is active and the
number
condition (interlock) is satisfied, the
specified block is called.
S7-GRAPH for S7 300/400 Programming Sequential Control Systems
Explanation
C79000-G7076-C526-01
Address
range
0.0 to
65535.7
0.0 to
65535.7
0.0 to
65535.7
0.0 to
65535.7
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