Appearance
Y301 Serial I/O Modules
Each Y301 SKU follows the Y301-<DI><DO><AI><AO> naming pattern. For example, Y301-222 means 2DI + 2DO + 2AI. When a position exceeds 9, the code uses the letter values below.
| Code | Meaning |
|---|---|
| 0-9 | 0-9 DI/DO/AI/AO |
| A | 10 DI/DO/AI/AO |
| G | 16 DI/DO/AI/AO |
| W | 32 DI/DO/AI/AO |
 |  |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
Y301-110 | Y301-200 | Y301-020 | Y301-220 | Y301-222 | Y301-440 | Y301-444 | Y301-880 |
 |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
Y301-600 | Y301-800 | Y301-G00 | Y301-00G | Y301-0004 | Y301-0006 | Y301-0008 |
Model Matrix
| Product Image | Model | DI | DO | AI | AO | Documents |
|---|---|---|---|---|---|---|
| Y301-220 | 2 | 2 | 0 | 0 | Specification Technical Manual |
| Y301-222 | 2 | 2 | 2 | 0 | Specification Technical Manual |
| Y301-440 | 4 | 4 | 0 | 0 | Specification Technical Manual |
| Y301-444 | 4 | 4 | 4 | 0 | Specification Technical Manual |
| Y301-880 | 8 | 8 | 0 | 0 | Specification Technical Manual |
| Y301-110 | 1 | 1 | 0 | 0 | Specification Technical Manual |
| Y301-200 | 2 | 0 | 0 | 0 | Specification Technical Manual |
| Y301-020 | 0 | 2 | 0 | 0 | Specification Technical Manual |
| Y301-600 | 6 | 0 | 0 | 0 | Specification Technical Manual |
| Y301-800 | 8 | 0 | 0 | 0 | Specification Technical Manual |
| Y301-G00 | 16 | 0 | 0 | 0 | Specification Technical Manual |
| Y301-00G | 0 | 0 | 16 | 0 | Specification Technical Manual: to be added |
| Y301-0004 | 0 | 0 | 0 | 4 | Specification Technical Manual: to be added |
| Y301-0006 | 0 | 0 | 0 | 6 | Specification Technical Manual: to be added |
| Y301-0008 | 0 | 0 | 0 | 8 | Specification Technical Manual: to be added |
Note:
Y301-G00means 16DI, whileY301-00Gmeans 16AI. They are different models.
Quick Selection Guide
- For combined relay control and input acquisition, choose
Y301-220/222/440/444/880. - For pure DI/DO point expansion, choose
Y301-110/200/020/600/800/G00. - For pure analog acquisition/output, choose
Y301-00GandY301-0004/0006/0008.