Sending Control Method - Mitsubishi MELSEC-F User Manual

7 FIXED BUFFER COMMUNICATION (WITH THE NO PROCEDURE
CONTROL METHOD)

7.2 Sending Control Method

* <<Reading the status of Ethernet module>>
M8000
67
* <<Sending 32 words from D1000 to the external device>>
X002
73
Send
instruction
M200
Send instruction
(Self-holding)
118
7 - 4
This section explains the control method when data is sent from the Ethernet module
to an external device using fixed buffer No. 1 and the area corresponding to connection
No. 1 as an example.
U1\
M300 M307
[= G1602
Initial HUB OPEN
completed connection instruction/status
completed
Transmission
M201 M202
abnormally completed
H5 ]
Transmission
normally
completed
[BMOVP
D101.2
Value of
BFM#1610
D101.3
Value of
BFM#1610
MELSEC-F
U1\
[MOV G28 K4M300 ]
Initial
completed
(M200 )
Send
instruction
(Self-holding)
U1\
[MOVP K32 G1664 ]
Number of
send words
in the fixed
buffer No.1
U1\
D1000 G1665 K16 ]
Head of Fixed
send data buffer No.1
U1\
[MOVP H1 G1610 ]
Send
request/
status
U1\
[MOV G1610 D101 ]
Send Value of
request/ BFM#1610
status
(M201 )
Transmission
normally
completed
(M202 )
Transmission
abnormally
completed
[END ]
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