Terms - Mitsubishi Electric MELSEC-L SERIES Basic User Manual

Unless otherwise specified, this manual uses the following terms.
Term
ARP
Buffer memory
Buffer memory address
BUFRCV
BUFRCVS
BUFSND
C24
CLOSE
Dedicated instruction
Device
DNS
E71
E71-connected station
ECPRTCL
ERRCLR
ERRRD
FTP
GX Developer
GX Works2
HTTP
ICMP
Intelligent function module
IP
MAC address
MC protocol
MELSECNET/10
MELSECNET/H
MELSECNET/H remote I/O station
MRECV
MSEND
MX Component
OPEN
POP3
16

TERMS

The abbreviation for Address Resolution Protocol. This protocol is used to obtain the MAC address
of Ethernet from an IP address.
A memory in an intelligent function module, where data (such as setting values and monitoring
values) exchanged with a CPU module are stored
An address that indicates the storage location of data assigned to the buffer memory in an
intelligent function module
The abbreviation for ZP.BUFRCV
The abbreviation for Z.BUFRCVS
The abbreviation for ZP.BUFSND
Another term for the L series serial communication module
The abbreviation for ZP.CLOSE
An instruction that simplifies programming for using functions of intelligent function modules
A device (X, Y, M, D, or others) in a CPU module
The abbreviation for Domain Name System. This system is mainly used to convert host names on
the Internet or domain names used for e-mails to IP addresses.
Another term for the LJ71E71-100
The abbreviation for the station where the E71 is connected
The abbreviation for GP.ECPRTCL
The abbreviation for ZP.ERRCLR
The abbreviation for ZP.ERRRD
The abbreviation for File Transfer Protocol. This protocol is used to transfer data files over a
network.
The product name of the software package for the MELSEC programmable controllers
The abbreviation for Hyper Text Transfer Protocol. This protocol is used to send and receive
content, such as HTML files, between a Web browser and a Web server.
The abbreviation for Internet Control Message Protocol. This protocol is used to exchange
messages of errors in an IP network or other information related to an Ethernet network.
A module that has functions other than an input or output, such as an A/D converter module and
D/A converter module
The abbreviation for Internet Protocol
A unique identifier assigned to each external device on a network. This address is also known as
an Ethernet hardware address.
The abbreviation for MELSEC Communication Protocol. This protocol is used to access MC
protocol supporting modules, such as the C24 and E71, or programmable controllers connected to
MC protocol supporting modules from external devices.
The abbreviation for a MELSECNET/10 network system
The abbreviation for a MELSECNET/H network system
A generic term for the QJ72LP25-25, QJ72LP25G, and QJ72BR15
The abbreviation for ZP.MRECV
The abbreviation for ZP.MSEND
The abbreviation for MX Component (SW0D5C-ACT-E or later)
The abbreviation for ZP.OPEN
The abbreviation for Post Office Protocol Ver.3. This protocol is used to transfer e-mails from a
mail server to a local computer.
Description