Mitsubishi Electric MELSEC iQ-F Series User Manual page 33

Data receiving
Data is received by the originator from the target.
CPU module
(6)
Device
(1) Turn on 'EtherNet/IP communication start request' (Un\G37.b0)
(2) Connection open
(3) Response (normal)
(4) Receiving data
(5) Store the data received at the RPI interval
(6) Transfer the stored data with a program
Data is received according to the following procedure.
1.
Connection establishment ((1) to (3) shown above)
The connection is established when 'EtherNet/IP communication start request' (Un\G37.b0) on the FX5-ENET/IP on the
scanner side is turned on, the connection open request is sent, and then a response is received from the EtherNet/IP device
on the adapter side.
2.
Receiving data ((4) to (5) shown above)
If the connection is established normally, the originator stores the received data in 'Class1 communications input data area'
(Un\G12000 to Un\G35999).
For the operation timing of EtherNet/IP communications, refer to the following.
Page 139 Operation timing of EtherNet/IP communications
FX5-ENET/IP
Originator
(1)
(5)
'Class1
communications
input data area'
(Un\G12000 to
Un\G35999)
EtherNet/IP device
Target
(2)
(3)
(4)
RPI
(4)
RPI
(4)
RPI
(4)
4 FUNCTION
4.2 EtherNet/IP Communication Functions
4
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