Definition And Terminology - SMC Networks ex250-sen1 Operation Manual

■Definition and terminology

Terms
1 100BASE-TX
D
DHCP
E
TM
EtherNet/IP
F
Full duplex
H Half duplex
I
IP address
M MAC address
MS
NS
S
SI unit
Standard of LAN transmission route with a transmission speed of 100 Mbps.
A protocol to automatically set the information to be registered in individual equipment
connected with a TCP/IP network in order to use the network. This includes the IP
address.
Open fieldbus for factory automation. This is a protocol that integrates the DeviceNet
communication protocol (CIP: Common Industrial Protocol) into Ethernet or TCP/IP.
Currently, it is popular in the US and is spreading to Europe.
Communication method by sending and receiving simultaneously for bilateral
communication.
Communication method by sending and receiving alternately for bilateral communication.
A 32 bit sequence of numbers assigned to identify individual equipment connected to a
network. All connected to the network are given individual IP addresses.
A number unique to equipment, connected to Ethernet.
Abbreviation of "module status". It shows whether the power supply of SI unit is turned on
and the normal operation is available.
Abbreviation of "network status". It shows the status of EtherNet/IP
An abbreviation of serial interface. It sends and receives data by bit through a couple of
signal lines, convert it to parallel and correspondingly control connected load. (A serial-to
parallel converting unit.)
Definition
-8-
TM
communication.
No.EX##-OMK0004-A