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Mitsubishi Electric FX5 User Manual Page 76

Melsec iq-f series, ethernet communication.
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■Devices used in the sample program
The following table lists the device numbers used in the sample program and their applications.
Device No.
M1000
D100 to D109
M100 and M101
M1002
M1003
M3000
D3000 and D3001
M300 and M301
D300 to D303
M3002
M3003
M4000
M4001
SD10680
SD10681
SD10682
D200 and D201
M200 and M201
M4002
M4003
M4004
D5000 and D5001
M500 and M501
D500 and higher
M5002
M5003
7 SOCKET COMMUNICATION FUNCTION
74
7.1 Communication Using TCP
Application
Open instruction
SP.SOCOPEN instruction control data
SP.SOCOPEN instruction completion device
Normal open indication
Open error indication
Send instruction
SP.SOCSND instruction control data
SP.SOCSND instruction completion device
Send data length and send data
(6 bytes of 12H, 34H, 56H, 78H, 9AH, BCH)
Normal send indication
Send error indication
Close instruction
Disconnection by the other device
Open completion signal
Open request signal
Receive state signal
SP.SOCCLOSE instruction control data
SP.SOCCLOSE instruction completion device
Normal close indication
Close error indication
Closing flag
SP.SOCRCV instruction control data
SP.SOCRCV instruction completion device
Received data length and received data
Normal receive indication
Receive error indication

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