Mitsubishi MELSEC Q Series Handbook

2 SERIAL COMMUNICATION MODULE REPLACEMENT
2 - 1
(1) Transition of the A series to Q series
(2) Transition of the AnS series to Q series
(3) Transition of the QnA series to Q series
(4) Transition of the QnAS series to Q series
2
2 SERIAL COMMUNICATION MODULE
REPLACEMENT
2.1 List of Serial Communication Modules to be Replaced
Model to be discontinued Alternative model Remarks
AJ71UC24
QJ71C24N RS-232:1ch, RS-422/485:1ch
QJ71C24N-R2 RS-232:2ch, RS-422/485:none
QJ71C24N-R4 RS-232:none, RS-422/485:2ch
Model to be discontinued Alternative model Remarks
A1SJ71UC24-R2
QJ71C24N RS-232:1ch, RS-422/485:1ch
QJ71C24N-R2 RS-232:2ch, RS-422/485:none
A1SJ71UC24-R4
QJ71C24N RS-232:1ch, RS-422/485:1ch
QJ71C24N-R4 RS-232:none, RS-422/485:2ch
Model to be discontinued Alternative model Remarks
AJ71QC24N QJ71C24N RS-232:1ch, RS-422/485:1ch
AJ71QC24N-R2 QJ71C24N-R2 RS-232:2ch, RS-422/485:none
AJ71QC24N-R4 QJ71C24N-R4 RS-232:none, RS-422/485:2ch
Model to be discontinued Alternative model Remarks
A1SJ71QC24N1 QJ71C24N RS-232:1ch, RS-422/485:1ch
A1SJ71QC24N1-R2 QJ71C24N-R2 RS-232:2ch, RS-422/485:none

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English