Overview of All Actions
S7-GRAPH for S7 300/400 Programming Sequential Control Systems
13-16 C79000-G7076-C526-01
Action Explanation Address
range
Event In-
struc-
tion
Address
Area
Location
V0: Counters in actions linked to supervision errors leaving the state
V0 CS C
<initial
counter
value>
X As soon as a supervision error leaves the state
(is eliminated or acknowledged), the initial
counter value is loaded in the counter.
x = counter
number
V0 CU C X As soon as a supervision error leaves the state
(is eliminated or acknowledged), the counter is
incremented by 1.
x = counter
number
V0 CD C X As soon as a supervision error leaves the state
(is eliminated or acknowledged), the counter is
decremented by 1.
x = counter
number
V0 CR C X As soon as a supervision error leaves the state
(is eliminated or acknowledged), the counter is
reset to 0.
x = counter
number
A1: Counters in actions linked with a message acknowledgment
A1 CS C
<initial
counter
value>
X As soon as a message is acknowledged), the
initial counter value is loaded in the counter.
x = counter
number
A1 CU C X As soon as a message is acknowledged, the
counter is incremented by 1.
x = counter
number
A1 CD C X As soon as a message is acknowledged, the
counter is decremented by 1.
x = counter
number
A1 CR C X As soon as a message is acknowledged, the
counter is reset to 0.
x = counter
number
A1 CSC C
<initial
counter
value>
X As soon as a message is acknowledged and
the condition (interlock) is satisfied, the initial
counter value is loaded in the counter.
x = counter
number
A1 CUC C X As soon a message is acknowledged and the
condition (interlock) is satisfied, the counter is
incremented by 1.
x = counter
number
A1 CDC C X As soon a message is acknowledged and the
condition (interlock) is satisfied, the counter is
decremented by 1.
x = counter
number
A1 CRC C X As soon as a message is acknowledged and
the condition (interlock) is satisfied, the counter
is reset to 0.
x = counter
number
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