Replacing the MELSEC series

Replacing the MELSEC-A series

Replaceable series: MELSEC-A series to MELSEC iQ-R/Q series

u8_1174.png
  • 1) Conversion adapter
    u9_750.png
    The existing MELSEC-A series wiring can be connected to the MELSEC iQ-R/Q series replacement programmable controller.
  • 2) Base adapter
    u10_750.png
    A MELSEC iQ-R/Q series replacement programmable controller base unit can be installed using installation holes in the MELSEC-A series base unit.
  • 3) Conversion adapter support flange
    u11_750.png
    Secures the bottom of the conversion adapter.
Program Conversion Flow
u12_1174.png
*1: Manufactured by Mitsubishi Electric
*2: GX Developer, GX Works2, and GX Works3 have to be installed.
*3: GX Developer does not support all MELSEC-Q series CPU module types.

Replacement method with consideration to wiring interference and wiring area

Replacement with the MELSEC iQ-R series

Utilization of the Mitsubishi Electric extended temperature range base unit
u13_1174.png
● 2-slot type conversion adapters cannot be used.

Replacement with the MELSEC-Q series

Utilization of the Mitsubishi Electric Q series large type base unit and the Q series large type I/O module
u14_1174.png
● The Q series large type base unit has the same dimensions as the MELSEC-A series programmable controller. Drilling of additional holes is not required.
● Can be used together with a Q series large type I/O module.
● 2-slot type conversion adapters cannot be used.

MELSEC-A series → MELSEC iQ-R series

Model list

Model Name
ERNT-1AR10XY Conversion adapter for input/output modules 1-slot type
ERNT-1AR40Y
ERNT-1AR41X
ERNT-1AR41Y
ERNT-ASLCXY81
ERNT-1AR10AY 2-slot type
ERNT-1AR11X13Y
ERNT-1AR51Y
ERNT-1AR68AD Analog module conversation adapter 1-slot type
ERNT-1AR68AN
ERNT-AQT62DA
ERNT-AQT68DA
ERNT-1AR616AD 2-slot type
ERNT-1AR616DA
ERNT-1AR61D High-speed counter module conversion adapters 1-slot type
ERNT-1AR12F Conversion adapter support flange
ERNT-1AR8F
ERNT-1AR5F
ERNT-1AR10F3
ERNT-1AR10F6
ERNT-AQB38N Base adapters
ERNT-AQB35N
ERNT-AQB32N
ERNT-AQB68N
ERNT-AQB65N
ERNT-AQB58N
ERNT-AQB55N

MELSEC-A series → MELSEC-Q series

Model list

Model Name
ERNT-AQTX10 Conversion adapter for input/output modules 1-slot type
ERNT-AQTX40
ERNT-AQTX80
ERNT-AQTX41
ERNT-AQTX81
ERNT-AQTY10
ERNT-AQTY22
ERNT-AQTY40
ERNT-AQTY50
ERNT-AQTY80
ERNT-AQTY41
ERNT-AQTY81
ERNT-AQTX11 2-slot type
ERNT-AQTY10A
ERNT-AQTY13
ERNT-AQTY23
ERNT-AQTY51
ERNT-AQT68AD Analog module conversation adapter 1-slot type
ERNT-AQT68ADN
ERNT-AQT62DA
ERNT-AQT68DA
ERNT-AQT68AD-GH 2-slot type
ERNT-AQT616AD
ERNT-AQT616DA
ERNT-AQTD61 High-speed counter module conversion adapters 1-slot type
ERNT-AQF12 Conversion adapter support flange
ERNT-AQF8
ERNT-AQF5
ERNT-AQF3
ERNT-AQB38N Base adapters
ERNT-AQB68N
ERNT-AQB58N
ERNT-AQB35N
ERNT-AQB65N
ERNT-AQB55N
ERNT-AQB32N
ERNT-AQB62
ERNT-AQB52