| Digital Input |
| Channels | 16 |
| Input Type | Dry Contact, Source |
| Off Level | Close to GND |
| On Level | Open |
| Effective Distance | 500 M Max. |
| Counters | channels : 16 |
| Max. Counts: 16-bit (65535) |
| Max. Input Frequency : 100 Hz |
| Min. Pulse Width : 5 ms |
| Interface |
| Interface | RS-485 |
| Format | N, 8, 1 () |
| Baud Rate | 1200 ~ 115200bps |
| LED Display |
| 1 LED as Power/Communication indicator |
| 16 LEDs as digital input indicators (for I-7051D) |
| Power |
| Input | 10 ~ 30 VDC |
| Power Consumption | I-7053_FG | 0.2 W |
| I-7053D_FG | 1.2 W |
| Environment |
| Operating Temperature | -25 ~ 75°C |
| Storage Temperature | -40 ~ 85°C |
| Humidity | 5 ~ 95% RH, non-condensing |
| Dimensions |
| 72 mm x 121 mm x 35 mm (W x L x H) |