- A52B=>Q52B:Base adapters
ERNT-AQB52
- Features
- Specifications
- External Dimensions・
Product CAD Data - Wiring diagrams and connection examples・
Note - Catalogs・
New Product Releases - Manual
- Technical information
(Technical News) - Downloads
- Video
- Related products
Features
-
- Product overview:
- An adapter to install a new (MELSEC-Q series) programmable controller base unit using the MELSEC-A series base unit installation holes
- Merit.1
- Base unit installation holes can be used.

| Sales status | On sale |
|---|
Basic specifications
| Item | Specifications | |
|---|---|---|
| Model | ERNT-AQB52 | |
| Category | Upgrade tool products | |
| Connected device | Programmable controllers | |
| Series of connected devices | MELSEC-Q | |
| MELSEC-A | ||
| Other PLCs | ||
| Product category | Base Adapter | |
Specifications
General specifications
| Item | Specifications | |
|---|---|---|
Product specifications
| Item | Specifications | |
|---|---|---|
| Product transition selection (1) | Before replacement : A52B | |
| After replacement : Q52B | ||
| Conversion adapter support flange : ERNT-AQF3 | ||
| Product transition selection (2) | Before replacement : JW-4BU | |
| After replacement : Q52B | ||
| Conversion adapter support flange : ERNT-AQF3 | ||
| Product transition selection (3) | Before replacement : JRMSI-MB22S3 | |
| After replacement : Q52B | ||
| Conversion adapter support flange: ERNT-AQF3 | ||
External Dimensions・Product CAD Data
External Dimensions
| Name | Filename |
|---|---|
| Dimensions(337KB) | sales_fa_meefan_ernt-aqb52_outline_1.pdf |
Product CAD Data
| Name | Filename |
|---|---|
| Dimensions(CAD 2D) | sales_fa_meefan_ernt-aqb52.dxf(215KB) |
Wiring diagrams and connection examples・Note
Wiring diagrams and connection examples
N/A
| Name | Filename |
|---|
Other Technical Information
N/A
| Name | Filename |
|---|
Precautions for use
N/A
| Name | Filename |
|---|
Catalogs・New Product Releases
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|---|---|---|
| FA Goods General Catalog Digest edition(23MB) | English | MEIC198E_209-C | October 2025 |
| FA关联产品 综合目录 摘要版(23MB) | Simplified Chinese | MEIC199C_209-C | October 2025 |
| FA Goods General Catalog Upgrade Tool Products(22MB) | English | MEIC206E_20Y-D | October 2025 |
Manual
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|---|---|---|
| User’s Manual(298KB) | English | 50EM8557E-G | September 2020 |
Technical information(Technical News)
N/A
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|
Downloads
N/A
Profile/module FB (function block)
| Name | Filename |
|---|
Control & Communication System Profile CSP+
| Name | Filename |
|---|
Sample program
| Name | Filename |
|---|
Video
N/A
Related products
Connection cables
| Model | Length | Name | Overview |
|---|
Related products
- 3-slot conversion adapter support flange
- ERNT-AQF3
A support flange that secures the lower part of a
conversion adapter (Required)