286
14 MELSEC-QnA SERIES SUPPORTED SPECIFICATIONS
14.1 Frames and Commands that can be used
14 MELSEC-QnA SERIES SUPPORTED
SPECIFICATIONS
This chapter explains the specifications of the messages of MC protocol and accessible ranges when using the MELSEC-
QnA series devices as follows:
• When accessing system including MELSEC-QnA series modules
• When utilizing software for data communication created for MELSEC-QnA series programmable controller.
14.1 Frames and Commands that can be used
When accessing MELSEC-QnA series modules, all frames of MC protocol can be used.
However, the commands that can be used have some restrictions. (Page 471 Accessible Modules for Each Command)
QnA-compatible frame
The following frames have compatibility with the message protocol and the message format for MELSEC-QnA series.
14.2 Accessible Modules
Accessible to the following MELSEC-QnA series modules within the access range.
Accessible modules to other stations
The following modules of other station can be accessed.
Modules that can be relayed between networks
The following shows the modules that can be relayed between networks when accessing a MELSEC-QnA series module.
■MELSEC-QnA series modules
*1 QnA series Ethernet interface modules can be relayed between networks when using the module with the function version B or later.
Check the function version with the production date printed on the rating plate on the side of the module.
(Manufactured date: Year (lower two digits), Month (two digits), function version (one digit))
Frame Compatible message format Accessible range
4C frame Dedicated protocols for MELSEC-QnA series serial communication modules
(QnA extension frame)
Page 45 Accessible range of 4C frame
3C frame Dedicated protocols for MELSEC-QnA series serial communication modules
(QnA frame)
Page 46 Accessible range of 3C frame
2C frame Dedicated protocols for MELSEC-QnA series serial communication modules
(QnA simplified frame)
Page 46 Accessible range of 2C frame
3E frame Message formats for MELSEC-QnA series Ethernet interface modules Page 48 Accessible range of 4E frame, 3E frame
Type Model name
CPU module Q2ACPU, Q2ACPU-S1, Q2ASCPU, Q2ASCPU-S1, Q2ASHCPU, Q2ASHCPU-S1, Q3ACPU, Q4ACPU
Redundant system Q4ARCPU
MELSECNET/10 remote I/O AJ72QLP25(G), AJ72QBR15, A1SJ72QLP25, A1SJ72QBR15
Special function module Refer to the following section.
Page 159 Accessible modules
Network Model name
MELSECNET/10 QJ71LP21, QJ71LP21-25, QJ71LP21S-25, QJ71LP21G, QJ71BR11 (MELSECNET/10 mode)
AJ71QLP21 (S/G), AJ71QBR11, A1SJ71QLP21 (S), A1SJ71QBR11
Ethernet
*1
AJ71QE71N3-T, AJ71QE71N-B5, AJ71QE71N-B2, AJ71QE71N-T, AJ71QE71N-B5T, A1SJ71QE71N3-T,
A1SJ71QE71N-B5, A1SJ71QE71N-B2, A1SJ71QE71N-T, A1SJ71QE71N-B5T, AJ71QE71, AJ71QE71-B5,
A1SJ71QE71-B2, A1SJ71QE71-B5