Technical Specifications
| Digital input | |
| Model | SRC1216 |
| Rated voltage | 24 VDC(18V~30V) |
| Number of signal points | 16 |
| Signal type | PNP |
| “0” signal voltage (PNP) | -3~+3 V |
| “1” signal voltage (PNP) | 15~30 V |
| Input filter | the default is 3 ms, and the range is 0~20 ms |
| Input current | 4 mA |
| Isolation mode | Optocoupler isolation |
| Isolation withstand voltage | 500 VAC |
| Channel indicato | Green LED |