Mitsubishi MELSEC-F User Manual page 116

5 COMMUNICATION PROCEDURE
0
12
Open
request
Open request
(Self-holding)
79
User applications are described at the area enclosed with
5 - 42
(2) Outline of the program example
(a) The open processing for connection No. 1 of the Ethernet module is
performed.
After the completion of the open processing, connection No. 1 waits for the
open request from the external device.
(b) The close processing for connection No. 1 is performed according to the
close instruction (X000=OFF) to the Ethernet module.
M8000
U1\
[= G27 H1 ]
Initial
completion
signal
M0
X000 M103
Initial Cancel of
completion self-
status holding
at close
M100
[=
[=
[=
[=
X000
Open
request
M102
Closed
(Self-
holding)
D100 H3 ]
Reading
value
of #1602
D100 H5 ]
Reading
value
of #1602
D100 H10 ]
Reading
value
of #1602
D100 H15 ]
Reading
value
of #1602
[= D100 H0 ]
Reading
value
of #1602
.
MELSEC-F
U1\
[MOV G28 K4M110 ]
Status Read status
(M0
Initial
completion
status
(M100 )
Open
request
(Self-
holding)
U1\
[MOV G1602 D100 ]
Reading
OPEN
value
instruction/
status of #1602
U1\
[MOVP H1 G1602 ]
OPEN
instruction/
status
(M101 )
Rissn/Open
completed
[INCP D0 ]
Number of
normal
open
completions
[INCP D1 ]
Number of
abnormal
open
completions
U1\
[MOVP H8000 G1602 ]
OPEN
instruction/
status
(M102 )
Closed
(Self-
holding)
(M103 )
Cancel of
self-holding
at close
[INCP D2 ]
Close normal
completion
count
[END ]
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