Fixed Buffer Communication; Control Method - Mitsubishi Electric FX3U-ENET User Manual

6 FIXED BUFFER COMMUNICATION (WITH THE PROCEDURE EXIST

CONTROL METHOD)

Communication data code setting
Initial timing
Local station IP address
Send frame setting
TCP Existence confirmation setting
protocol
Open system
Fixed buffer

Fixed buffer communication

Paring open
Existence confirmation
Local station Port No.[Decimal]
Destination IP address
Destination Port No.[Decimal]
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(b) Receive program (FX
1) Connection No. 1 is used to process the fixed buffer receiving in the main
program.
2) The unit number specified at the sequence program and
FX Configurator-EN is 0.
3) Make Operational Settings in the following manner.
Communication data code
Initial timing
IP address
4) Adjust Open settings in the following manner.
Protocol
Open system
Fixed buffer
Fixed buffer communication procedure
Pairing open
Existence confirmation
Connection No.1 Local station Port No.
5) Fixed buffer No. 1 receive data : Stored in D1000 to D1031
6) Fixed buffer No. 1 receive status : D100
[Operational settings]
Setting name
Binary code
Always wait for OPEN
(Communications impossible at STOP time)
10.97.85.223 (0A.61.55.DF
Ethernet (V2.0)
Use the Ping
[Open settings]
Setting name
TCP
Fullpassive
Receive
Procedure exist
No pairs
No confirm
8192
10.97.85.222 (0A.61.55.DE
4096
POINT
Make sure to have sufficient device memory according to the maximum data
length sent in order to prevent device areas used for other purposes from being
overwritten by the received data.
-2nd station)
3U
: Binary code (BFM#24 b1 : OFF)
: Always wait for OPEN (Communications
possible at STOP time) (BFM#24 b8 : ON)
: 10.97.85.223 (0A.61.55.DF
(BFM#106 to 107)
: TCP (BFM#32 b8 : OFF)
: Fullpassive (BFM#32 b15, b14 : 11
: Receive (BFM#32 b0 : ON)
: Procedure exist (BFM#32 b9 : OFF)
: Disable (BFM#32 b7 : OFF)
: No confirm (BFM#32 b1 : OFF)
: 8192 (BFM#40) (For use in main program)
Settings in FX Configurator-EN
)
H
Settings in FX Configurator-EN (No.2)
)
H
MELSEC-F
)
H
)
H
Settings in the program
BFM#24 b1:OFF
BFM#24 b8:ON
BFM#106 to 108
BFM#24 b5:OFF
BFM#24 b4:OFF
Settings in the program
BFM#32 b8:OFF
BFM#32 b15,b14:11
BFM#32 b0:ON
BFM#32 b9:OFF
BFM#32 b7:OFF
BFM#32 b1:OFF
BFM#40
BFM#41,42
BFM#43
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