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MELSEC-F
FIXED BUFFER COMMUNICATION (WITH THE NO PROCEDURE
CONTROL METHOD)
7
7 - 11
(b) Receive program (FX
3U -2nd station)
1) Connection No. 2 is used to process the fixed buffer receiving.
2) The unit number specified at the sequence program and
FX Configurator-EN is 0.
3) Make Operation settings in the following manner.
Communication data code : Binary code
Initial timing : Do not wait for OPEN (Communications
impossible at STOP time)
Local station IP address : 10.97.85.223 (0A.61.55.DF
H)
4) Adjust open settings in the following manner.
Protocol : TCP (BFM#33 b8 : OFF)
Open system : Fullpassive (BFM#33 b14, b15 : 10
H)
Fixed buffer : Receive (BFM#33 b0 : ON)
Fixed buffer communication procedure
: No procedure exist (BFM#33 b9 : ON)
Pairing open : Disable (BFM#33 b7 : OFF)
Existence confirmation : No confirm (BFM#33 b1 : OFF)
Host station Port No. : 8192 (BFM#47)
5) Fixed buffer No.1 receive data.
: Stored in D1000 to D1031
6) Fixed buffer No.1 receive instruction complete status.
: D100
[Operational settings]
[Open setting]
Setting name Settings in FX Configurator-EN Settings in the program
Communication data code setting Binary code BFM#24 b1:OFF
Initial timing
Always wait for OPEN
(Communications impossible at STOP time)
BFM#24 b8:ON
Local station IP address 10.97.85.223 (0A.61.55.DF
H) BFM#106 to 108
Send frame setting Ethernet (V2.0) BFM#24 b5:OFF
TCP Existence confirmation setting Use the Ping BFM#24 b4:OFF
Setting name Settings in FX Configurator-EN (No.2) Settings in the program
protocol TCP BFM#33 b8:OFF
Open system Fullpassive BFM#33 b14,b15:10
Fixed buffer Receive BFM#33 b0:ON
Fixed buffer communication No procedure BFM#33 b9:ON
Paring open No pairs BFM#33 b7:OFF
Existence confirmation No confirm BFM#33 b1:OFF
Local station Port No.[Decimal]
8192 BFM#47
Destination IP address 10.97.85.222 (0A.61.55.DE
H) BFM#48,49
Destination Port No.[Decimal] 4096 BFM#50
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.