Mitsubishi Electronics QJ71DN91 ユーザーズマニュアル

App - 2                                                                                                                                                       App - 2

MELSEC-Q

APPENDIX

App.

Appendix 2 Differences between the QJ71DN91 and the AJ71DN91/A1SJ71DN91

The following table lists the differences between the QJ71DN91 and the

AJ71DN91/A1SJ71DN91:

Model name

Function

QJ71DN91

AJ71DN91/A1SJ71DN91

DeviceNet master/slave function

DeviceNet master function and DeviceNet

slave function

DeviceNet master function only

Number of I/O points of the DeviceNet

master function

Input 4096 points, output 4096 points

Input 2048 points, output 2048 points

Auto configuration function

Available

Not available

Auto refresh function with PLC CPU

Available (requires GX Configurator-DN)

Not available

Constant scan

Available

Not available

Hardware test/communication test function

Available

Not available

Parameter setting method

3 types

•  Setting with sequence programs

•  Setting with GX Configurator-DN

•  Setting with the auto configuration function

2 types

•  Setting with sequence programs

•  Setting with the configuration software