Mitsubishi QJ71E71-100 User Manual

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MELSEC-Q
1 OVERVIEW
1
(2) Communicate with other stations' PLCs via the MELSECNET/H,
MELSECNET/10 network system (Details are explained in Chapter 3)
This function enables accessing other stations via multiple networks in the
network system shown below.
This function is used for multiple relays through a network in which the Ethernet
and MELSECNET/H, MELSECNET/10 network systems coexist as well as
through a network in which multiple Ethernet network systems are connected.
Using this function, another station's PLC can be accessed via the
MELSECNET/H, MELSECNET/10 and Ethernet network systems.
Access source
Access destination
Ethernet
Ethernet
MELSECNET/H,
MELSECNET/10
(3) Perform data communication between PLC CPUs (Details are
explained in Chapter 4)
This function sends and receives data to/from another station's PLC CPU via the
Ethernet using the data link instructions
(SEND/RECV/READ/WRITE/REQ/ZNRD/ZNWR).
It also sends and receives data to/from another station's PLC CPU via the
Ethernet and MELSECNET/H, MELSECNET/10 network systems.
Ethernet (+ network system)
QCPU
E71
QCPU
E71
Ethernet (+ network system)
QCPU
E71
QCPU
E71
Ethernet (+ network system)
QCPU
E71
QCPU
E71
SEND
READ
WRITE
ZNRD
ZNWR
REQ
Remote
RUN/STOP, etc.
Device
Buffer
memory
RECV

Mitsubishi QJ71E71-100 Specifications

General

Brand	Mitsubishi
Model	QJ71E71-100
Category	Controller
Language	English