Hitachi WJ200-001S Instruction Manual page 671

Ver.3.1− − − − 6
State transition diagram (b145=05, 06)
・
e2
(Change display)
e5
State (7) is
only for
b145=05
*State (5) does not exist.
Definition of state
Terminal
GS1
GS2
EDM
Definition of event e1 to e5
Event Description
e1 Signal state becomes
e2 Signal state becomes
Signal state becomes either
e3
This event does not occur when b145=06
e4 Signal state becomes
Signal state is held more than T(b146).
e5
This event does not occur when b145=06.
Normal
operation
e1
e1
(4)
Safe stop
[Display]
-F01or-F02
e2
(7)
e4
Safe stop
[Display]
-F01or-F02
e4
Fig. Ver.3.1-2 State transition diagram
to
① ⑧
① ②
Close Open Close
Close Close Open
Open
①
or
② ③
to
④
⑧
(1)
e3
e3
e3
e3
e2
e4
(2)
e4
Safe stop
[Display]
-S--
Power on
(Cannot reset by RS or operator)
③ ④ ⑤
Open Close
Open Close
⑦
(6)
Trip
[Display]
-E99
State (6) is
e3
only for
b145=05
(3)
Safe stop
[Display]
-F10or-F20
e2
(Change display)
⑥ ⑦
Open Close
Close Open
Close
⑧
Open
Open