5.6 Sequential control
The following gure illustrates the sequential control of SIDOOR ATD4xxW control unit in the 
form of a state graph:
&RQWUROVLJQDOV6WDWHFKDQJH6WDWXVVLJQDOV
5HDG\IRUVZLWFKLQJRQ
5HDG\
2SHUDWLRQHQDEOHG
6ZLWFKRQLQKLELW
3ULRULWLHV
6WDWXVFKDQJHSRVVLEOHDIWHUPVDWWKH
ODWHVWPDLQORRS
1R2))
1R2))
21
(QDEOHRSHUDWLRQ
3ULR
3ULR
6ZLWFKRQLQKLELW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B23(5$7,21
6ZLWFKRQLQKLELW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B5($'<
6ZLWFKRQLQKLELW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B5($'<)256:,7&+,1*21
6ZLWFKRQLQKLELW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B6:,7&+21,1+,%,7
6ZLWFKRQLQKLELW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B6:,7&+2))
2IDOOVWDWHV
([WVLJQDO
$FNQRZOHGJH
2))
2))
21'LVDEOHRSHUDWLRQ(QDEOHRSHUDWLRQ
2))
21
2))
2))
2))
1R2))
1R2))
21
2))
2))
6ZLWFKRQLQKLELW
)DXOW
2SHUDWLRQHQDEOHG
5HDG\
5HDG\IRUVZLWFKLQJRQ
6=B)$8/7
'LVDEOHRSHUDWLRQ
2))
6=B6:,7&+21,1+,%,7
6=B5($'<)256:,7&+,1*21
6=B23(5$7,21
6=B6:,7&+2))
6=B)$8/7
6=B5($'<
=6:ELW
=6:ELW
=6:ELW
=6:ELW
67:ELW
67:ELW
67:ELW
67:ELW
67:ELW WUXH
ุ
67:ELW IDOVH
67:ELW IDOVH
ุ
67:ELW IDOVH
67:ELW IDOVH
ุ
67:ELW IDOVH
67:ELW IDOVH
ุ
67:ELW IDOVH
67:ELW IDOVH
ุ
67:ELW WUXH
67:ELW WUXH
67:ELW IDOVH
=6:ELW IDOVH
=6:ELW WUXH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW IDOVH
67:ELW IDOVH67:ELW WUXH
67:ELW IDOVH67:ELW WUXH67:ELW WUXH
67:ELW IDOVH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW WUXH
=6:ELW WUXH
=6:ELW IDOVH
=6:ELW WUXH
=6:ELW WUXH
=6:ELW WUXH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW WUXH
=6:ELW WUXH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW WUXH
32:(521
=6:ELW WUXH
=6:ELW IDOVH
=6:ELW IDOVH
=6:ELW IDOVH
Figure 5-4 Sequential control state graph
Controllers
5.6 Sequential control
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 163