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6.2 System Replacement Example
This section describes a system configuration and program examples for replacing the MELSECNET/10 remote I/O
station with the MELSECNET/H (MELSECNET/10 mode) remote I/O station.
6.2.1 System configuration
Before the replacement I/O number After the replacement I/O number
■Remote master station
Power supply module (A1S61PN)
The configuration on the remote master station is the same.
CPU module (A2USCPU)
MELSECNET/10 remote master module
(A1SJ71LP21)
X/Y00 to X/Y1F
Input module (AX42) X/Y20 to X/Y5F
Output module (AY40) X/Y60 to X/Y6F
■MELSECNET/10 remote I/O station ■MELSECNET/H (MELSECNET/10 mode) remote I/O station
Power supply module (A62P) Power supply module (Q62P)
MELSECNET/10 remote I/O module (AJ72LP25)
MELSECNET/10 remote I/O module
(QJ72LP25-25)
Special function module (A62DA) X/Y1000 to X/Y101F Intelligent function module (Q62DAN) X/Y1000 to X/Y100F
Remote master station
MELSECNET/10
remote I/O station (station No.1)
A module can
be replaced!
MELSECNET/H
(MELSECNET/10 mode)
remote I/O station (station No.1)
Network No.1