Active Open Processing/Close Processing - Mitsubishi Electric FX3U-ENET User Manual

5 COMMUNICATION PROCEDURE

5.6.1 Active open processing/close processing

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This section explains the procedure for opening and closing a connection with an
external device from the Ethernet module.
• For FX /FX Series PLCs
3U 3UC
Program example for the unit No. 1
<<Open processing for connection No.1>>
M8000
U1\
G27
[=
Initial
completion
signal
X000 M0 M117
Open Initial Link
request completion status
status
M100
Open request
(self-holding)
User applications are described at the area enclosed with
H1 ]
M103
Cancel of
self-
holding
at close
[= D100 H5
Reading
value
of #1602
[= D100 H10
Reading
value
of #1602
[= D100 H15
Reading
value
of #1602
X000
Open
request
M102
Closed
(self-
holding)
[= D100
Reading
value
of #1602
.
MELSEC-F
U1\
G28
[MOV
Status
U1\
[MOV G1602
OPEN
instruction/
status
[MOVP H1
]
[INCP
Normal open processing
Open normal completion
processing
] [INCP
Open abnormal processing
Open abnormal completion
processing
]
[MOVP H8000
H0 ]
[INCP
CLOSE normal
completion processing
K4M110 ]
Status read
(M0
Initial
completion
status
(M100 )
Open request
(self-holding)
D100 ]
Reading
value
of #1602
U1\
G1602 ]
OPEN
instruction/
status
(M101 )
Open
completed
D0 ]
D1 ]
U1\
G1602 ]
OPEN
instruction/
status
(M102 )
Closed
(self-holding)
(M103 )
Cancel of
self-holding
at close
D2 ]
Close count
[END ]
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