Mitsubishi Electric Melsec A Series - CHAPTER 4 REPLACEMENT OF THE MELSECNET;10 (PLC TO PLC NETWORK)

REPLACEMENT OF THE MELSECNET/10 (PLC TO PLC NETWORK)
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The Q series network modules support the MELSECNET/10 mode (functional and performance
compatibility mode) and MELSECNET/H extended mode (high functionality and high-speed mode).
This chapter describes the replacement using MELSECNET/10 mode that has the compatibility to the
existing network and is used the A, AnS, QnA, and QnAS series CPU modules in combination.
For details on the MELSECNET/H mode and MELSECNET/H extended mode, refer to the Q
Corresponding MELSECNET/H Network System Reference Manual (PLC to PLC network).
the MELSECNET/H mode and MELSECNET/H extended mode can be used when all stations are
replaced with the Q series modules.
(1) Replacement of the A/AnS series
(2) Replacement of the QnA/QnAS series
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4 REPLACEMENT OF THE
MELSECNET/10 (PLC TO PLC
NETWORK)
4.1 List of MELSECNET/10 Alternative Models
Network type A/AnS series Q series
Optical loop
AJ71LP21
QJ71LP21-25
A1SJ71LP21
AJ71LP21G QJ71LP21G
Coaxial loop
AJ71LR21
QJ71BR11
A1SJ71LR21
Coaxial bus
AJ71BR11
A1SJ71BR11
Network type QnA series Q series
Optical loop
AJ71QLP21
QJ71LP21-25
A1SJ71QLP21
AJ71QLP21S
QJ71LP21S-25
A1SJ71QLP21S
AJ71QLP21G QJ71LP21G
Coaxial loop
AJ71QLR21
QJ71BR11
A1SJ71QLR21
Coaxial bus
AJ71QBR11
A1SJ71QBR11