Mitsubishi Electric MELSEC iQ-F Series User Manual page 35

Assurance of input/output data
The data received from EtherNet/IP devices and the data transmitted to EtherNet/IP devices can be assured for each
connection. The data assurance is enabled by setting the buffer memory and acquiring the input data and setting the output
data using the following module FBs.
• Class1 communication input data acquisition (Class1GetInputData)
• Class1 communication output data setting (Class1SetOutputData)
■Procedure
1.
Write "16: Perform data assurance" in 'Block assurance specification per connection' (Un\G5000) while the module is not
communicating with the EtherNet/IP communication device.
2.
Turn on 'EtherNet/IP communication start request' (Un\G37.b0) to start the communications with the EtherNet/IP
communication device.
3.
Acquire the received data and set the transmitted data using the unit FBs "Class1 communication input data acquisition"
and "Class1 communication output data setting" on the program.
4 FUNCTION
4.2 EtherNet/IP Communication Functions
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