Mitsubishi Electric Melsec A Series - 1.2 Replacement of the MELSECNET;10 for A;AnS;QnA;QnAS Series with the MELSECNET;H for Q Series

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INTRODUCTION
1
The following shows the configuration of a MELSECNET/H network system for Q after transition and the
system configuration precautions for transition for each of the system configurations for MELSECNET/
10 network systems for A/AnS/QnA/QnAS series.
For details, refer to CHAPTER 4 REPLACEMENT OF THE MELSECNET/10 (PLC TO PLC NETWORK)
and CHAPTER 5 REPLACEMENT OF THE MELSECNET/10(REMOTE I/O NETWORK).
(1) PLC to PLC network
Pay attention to the following common precautions when replacing PLC to PLC networks.
1) Network parameters must be set for MELSECNET/H module of normal stations.
When replacing MELSECNET/10 module mounted on the CPU module of the AnN/AnA/AnSCPU
(excluding AnUS(H)CPU), newly set network parameters.
(a) Optical loop system
(b) Coaxial bus system
1.2 Replacement of the MELSECNET/10 for A/AnS/QnA/QnAS Series with
the MELSECNET/H for Q Series
Common precautions
MELSECNET/10 MELSECNET/H System configuration precautions
Optical loop Optical loop
The following item is provided in addition
to common precautions (1) above.
• When mixing with MELSECNET/10
modules for A/AnS/QnA/QnAS series,
set the MELSECNET/10 mode (control
station) or MELSECNET/10 mode
(normal station) as the network type.
MELSECNET/10 MELSECNET/H System configuration precautions
Coaxial bus Coaxial bus
The following item is provided in addition
to common precautions (1) above.
• When mixing with MELSECNET/10
modules for A/AnS/QnA/QnAS series,
set the MELSECNET/10 mode (control
station) or MELSECNET/10 mode
(normal station) as the network type.
Network 1 1NS41NS2
1M
P1
1N
S3
Network 1 1NS41NS2
1M
P1
1N
S3
1MP1
1NS2 1NS41NS3
Network 1
1MP1
1NS2 1NS41NS3
Network 1