Mitsubishi MELSEC-F User Manual page 152

7 FIXED BUFFER COMMUNICATION (WITH THE NO PROCEDURE
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 - 12
(b) Receive program (Ethernet-2nd station side)
1) After setting each parameter with FX Configurator-EN (GX Developer)
or a sequence program and writing to the Ethernet module select re-
initial and power ON the module again, or confirm that the initial
processing is completed via buffer memory operations.
If the initial processing is normally completed, connection No. 1 waits
for an Active open request from the external device.
2) Transfer data from the external device using fixed buffer
communication (no procedure sending).
3) The data received by the corresponding fixed buffer data area in the
Ethernet module is read to the PLC.
(Send program)
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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