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MVI56E-FLN ♦ ControlLogix Platform
Glossary of Terms
FA Control Network Ethernet Communication Module
User Manual
ProSoft Technology, Inc.
Page 149 of 155
Glossary of Terms
A
ACK
At communication by message transmission, the data receiving side notifies the
transmitting side that the data has been received. This is used only for 1:1
message transmission.
Allowable minimum frame interval
This is the minimum value of frame interval that allows a node to receive a frame.
Allowable refresh cycle time
This time is used for a node to judge whether message transmission should be
performed or not.
B
Bit area
This means a 1K-byte area in the common memory.
C
Common memory
A function that permits using a memory in common between nodes under cyclic
transmission is provided.
Cyclic transmission
This function supports cyclic data exchange that occurs between nodes.
E
Ethernet
The physical layer and data link layer of the FA link protocol are specified.
F
FA network
This is an abbreviation of the FA control network.