Specifications

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5
Chapter 5 Assignment III (Remote I/O network)
5.1 Remote I/O Network
5.1.1 Outline of remote I/O network
The MELSECNET/H remote I/O network system has more functionality and capacity
than the former network system, MELSECNET/10 network system (hereafter referred to
as MELSECNET/10). The MELSECNET/H remote I/O network allows the users to
handle each module mounted on the remote I/O station as if they use the I/O module or
intelligent function module mounted on the normal main base unit or expansion base
unit.
Remote I/O station
QCPU
GX Developer
Control station (MELSECNET/10 mode)
Control station (MELSECNET/H mode)
GX Develope
r
QCPU normal station
QCPU normal station
QCPU normal station
Remote I/O station Remote I/O station Remote I/O station
MELSECNET/H (25Mbps)
PC network
Remote master station
MELSECNET/H (10Mbps)
remote I/O network
MELSECNET/H (25Mbps) remote I/O network
MELSECNET/H (10Mbps)
PLC to PLC network
QnACPU
normal station
AnUCPU
normal station
QCPU
normal station