- A1S33B=>R33B/Q33B : Base Adapter
ERNT-ASQB33N
- 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 iQ-R/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-ASQB33N | |
| Category | Upgrade tool products | |
| Connected device | Programmable controllers | |
| Series of connected devices | MELSEC iQ-R | |
| MELSEC-Q | ||
| MELSEC-AnS | ||
| Product category | MELSEC-AnS series → MELSEC iQ-R/Q series : Base Adapter | |
| Delivery date | - | |
Specifications
General specifications
| Item | Specifications | |
|---|---|---|
Product specifications
| Item | Specifications | |
|---|---|---|
| Product transition selection (1) | Before replacement : A1S33B | |
| After replacement : R33B | ||
| Product transition selection (2) | Before replacement : A1S33B | |
| After replacement : Q33B | ||
External Dimensions・Product CAD Data
External Dimensions
| Name | Filename |
|---|---|
| Dimensions(242KB) | sales_fa_meefan_ernt-asqb33n_outline_1.pdf |
Product CAD Data
| Name | Filename |
|---|---|
| Dimensions(CAD 2D) | sales_fa_meefan_ernt-asqb33n.dxf(223KB) |
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 |
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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(425KB) | English | 50CM-D180126E-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
N/A