Abbreviations Used In The Text, Tables And Diagrams Of This Manual; Functions Added/Changed With Upgrade To Function Version D - Mitsubishi Electric QJ71LP21 Reference Manual

1 OVERVIEW

1.3 Abbreviations Used in the Text, Tables and Diagrams of This Manual

1.4 Functions Added/Changed with Upgrade to Function Version D

Function
Multiplexed remote I/O
network for redundant
system
Power supply
redundancy on remote
I/O station
Online module change
on remote I/O station
Remote password for
remote I/O station
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(1) Abbreviations
Abbreviations
M
R
R
DM
R
DSM
R
(2) Marking format
[Example]
1) Network No. 3 and remote master station· · · · · · · · · · · · · · · · · · · · 3M
Station number "0" is not attached to the remote master station.
2) Network No. 5, remote I/O station, station number 3 · · · · · · · · · · · · 5R3
3) Network No. 7, Multiplexed remote sub-master,
station number 4 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 7D SM
The following table lists the additional/altered functions for network modules of function
version D.
Function version
Allows construction of a multiplexed remote I/O network
Function version D
that includes the redundant system as the master station.
Allows the construction of the system that includes a
Function version D remote I/O station in which 2 power supply modules are
mounted for power supply redundancy.
Allows the faulty I/O module or intelligent function module
Function version D on a remote I/O station to be replaced online while the
remote I/O station is running.
Limits the connection made from GX Developer via the
Ethernet module, serial communication module or
Function version D
modem interface module mounted on a remote I/O
station, by setting the password.
Name
Remote master station
Remote I/O station
Multiplexed remote master
Multiplexed remote sub-master
Station number (1 to 64)
Abbreviation
Network No. (1 to 239)
Description
MELSEC-Q
R
4
R
Reference
Section 7.11
Section 3.2.2 (8)
Section 3.2.2 (9)
Section 7.12
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