Mitsubishi MELSEC QS Series User Manual page 249

APPENDICES
(2) CLOSE instruction
Fig.App.2 shows a program example where buffer memory addresses are replaced
with I/O signals in the program for closing the connection No.1.
Buffer memory address
in hexadecimal (decimal)
5000 (20480): Open completion signal
H
When the I/O signals of the Ethernet module are X/Y00 to X/Y1F
<<<Close processing of connection No.1>>>
X10
0
Connection
1 open
completion
signal
M160 M150
21
Connection
OPEN
1 close
instruction
timing
normal
completion
M6000
25
Close
instruction
M2000 X10
28
Close Connection
instruction 1 open
1PLS completion
signal
M161 M210
Connection
CLOSE
1 close
instruction
processing
in-execution
from the
external device
M200 M201
45
CLOSE CLOSE
instruction instruction
completion abnormal
device completion
device
M201
CLOSE
instruction
abnormal
completion
device
Appendix 7 Dedicated Instructions which can be used in Safety CPU
TableApp.31 Buffer memory address - I/O signal correspondence
ZP.CLOSE
Fig.App.2 Program example using I/O signals
I/O signal
X10: Connection 1 open completion
PLF
PLS
PLS
"U0" K1 D200
SET
SET
SET
RST
Module
9
10
11
M160
Connection
1 close
timing
M161
Connection
1 close
processing
from the
external
device
M2000
Close
instruction
1PLS
M200
CLOSE
instruction
completion
device
M210
CLOSE
instruction
in-execution
M202
CLOSE
instruction
normal
completion
M203
CLOSE
instruction
abnormal
completion
M210
CLOSE
instruction
in-execution
App
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