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REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
5
(2) Replacement of the QnA/QnAS series
*1 Modules with a serial number (first five digits) of "15012" or later
Network type Station type QnA/QnAS series Q series (alternative module)
Optical loop
Remote master
station
AJ71QLP21
Replacement not required
A1SJ71QLP21
AJ71QLP21S
A1SJ71QLP21S
AJ71QLP21G
Remote I/O station
AJ72QLP25 QJ72LP25-25 (MELSECNET/10
mode)
*1
A1SJ72QLP25
AJ72LP25G
QJ72LP25G (MELSECNET/10
mode)
*1
Coaxial loop
Remote master
station
AJ71QLR21 The step-by-step replacement of
the coaxial loop system is not
possible.
Consider the replacement of the
coaxial loop system with the
coaxial bus system.
A1SJ71QLR21
Remote I/O station
AJ72QLR25
A1SJ72QLR25
Coaxial bus
Remote master
station
AJ71QBR11
Replacement not required
A1SJ71QBR11
Remote I/O station
AJ72QBR15 QJ72BR15 (MELSECNET/10
mode)
*1
A1SJ72QBR15