描述
| Product Name | Specifications | Model |
| Safety Input Units | 4 input points, 2 test output points, Sinking inputs (PNP), 24 VDC, Free-Run refreshing | NX-SIH400 |
| 8 input points, 2 test output points, Sinking inputs (PNP), 24 VDC, Free-Run refreshing | NX-SID800 |




