Siemens SIMATIC S7-GRAPH - Overview of All Actions; Standard Actions with and without Interlock

S7-GRAPH for S7-300/400 Programming Sequential Control Systems
C79000-G7076-C526-01
13-1
13 Overview of All Actions
What does this chapter describe?
This chapter describes all the actions you can use when programming with S7-
Graph.
S7-Graph uses the settings for the mnemonics (SIMATIC or International) selected
in the "Language" tab page in the SIMATIC manager with the menu command
Options > Customize.
13.1 Standard Actions with and without Interlock
These actions are executed each time the sequencer is run through.
Action Explanation Address
range
Event In-
struc-
tion
Address
Area
Location Time
Constant
N Q,I,M,D* m.n As long as the step is active, the signal
state of the address is 1.
0.0 to
65535.7
S Q,I,M,D* m.n As long as the step is active, the address
is set to 1 and then remains set to 1.
0.0 to
65535.7
R Q,I,M,D* m.n As long as the step is active, the address
is set to 0 and then remains set to 0.
0.0 to
65535.7
D Q,I,M,D* m.n T#<const> n seconds after step activation the signal
state of the address is 1 for the duration
of the step activation. This does not apply
if the step is active for a time shorter than
n seconds.
0.0 to
65535.7
L Q,I,M,D* m.n T#<const> If the step is active, the address has
signal state 1 for n seconds.
0.0 to
65535.7
CALL FB, FC,
SFB,
SFC
Block
number
As long as the step is active, the
specified block is called.
NC Q,I,M,D* m.n As long as the step is active and the
condition (interlock) is satisfied, the signal
state of the address is 1.
0.0 to
65535.7