Panasonic AFP0HC32ET User Manual page 13

For the communication between the FP0H and other I/O devices, the FP0H is the originator.
According to devices, the data transmissions by "Input Only" (from target to originator) and
"Exclusive Owner" (two-way) may be available.
FP0H
Originator
FP0H
Originator
: Opens connection.
Connection
Input Only
Connection
Exclusive Owner
: Sends cyclic data.
I/O device
Target
I/O device
Target
1.1 What is EtherNet/IP?
1-3