# 11.8 Mitsubishi FX1S, 1N, 2N series

Supported series: Mitsubishi FX1S, FX1N, FX2N series

**HMI settings**

| **Item**        | **Settings**              | **Note** |
| --------------- | ------------------------- | -------- |
| Protocol        | Mitsubishi FX1S/FX1N/FX2N |          |
| Connection      | RS422/RS485/RS232         |          |
| Baud rate       | 9600\~115200              |          |
| Data bit        | 7/8                       |          |
| Parity          | EVEN/Odd/None             |          |
| Stop bit        | 1/2                       |          |
| PLC station No. | 1\~255                    |          |

**Address list**

| **Type** | **Device registers** | **HMI registers** | **Format** | **Range**  | **Note** |
| -------- | -------------------- | ----------------- | ---------- | ---------- | -------- |
| Bit      |                      |                   |            |            |          |
|          | X                    | X                 | X o        | 0\~303237  |          |
|          | Y                    | Y                 | Y o        | 0\~303237  |          |
|          | M                    | M                 | M d        | 0\~99999   |          |
|          | T                    | T                 | T d        | 0\~99999   |          |
|          | C                    | C                 | C d        | 0\~99999   |          |
|          | S                    | S                 | S d        | 0\~99999   |          |
|          | SM                   | SM                | SM d       | 8000\~9999 |          |
| Word     |                      |                   |            |            |          |
|          | X                    | X                 | X o        | 0\~303237  |          |
|          | Y                    | Y                 | Y o        | 0\~303237  |          |
|          | M                    | M                 | M d        | 0\~99999   |          |
|          | T                    | T                 | T d        | 0\~99999   |          |
|          | C                    | C                 | C d        | 0\~199     |          |
|          | D                    | D                 | D d        | 0\~7999    |          |
|          | S                    | S                 | S d        | 0\~99999   |          |
|          | SD                   | SD                | SD d       | 8000\~9999 |          |

**Cable wiring**

**1) RS485**

![](https://3950998874-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lup_3URExwDkfqKABSb%2F-M3KXjEQ3lL2WPnzPXHe%2F-M3KXovkr5cWYP1uqS8R%2Fimage.png?alt=media\&token=d6d54e3c-ca5f-47ac-b50e-2d0e28f35778)

&#x20;

![](https://3950998874-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lup_3URExwDkfqKABSb%2F-M3KXjEQ3lL2WPnzPXHe%2F-M3KXuuf4grOuAiWASiT%2Fimage.png?alt=media\&token=bafb882a-bcb4-4ecd-b1f7-f76c6d842859)

**2) RS422**

![](https://3950998874-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lup_3URExwDkfqKABSb%2F-M3KXjEQ3lL2WPnzPXHe%2F-M3KXxkLS7PKG7ydThdY%2Fimage.png?alt=media\&token=8917131d-d70b-4ecd-94f4-284fd1eb3a8f)

{% hint style="info" %}
✎**Note:**

COM3 is available in PI8000 series and advanced series
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://wecon.gitbook.io/pistudio-manual/11.-plc-protocols/mitsubishi-fx1s-1n-2n-series-1.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
