| Module type | Digital I/O Smart Terminal |
| Inputs | 8 digital inputs |
| Outputs | 8 digital outputs |
| Nominal I/O voltage | 24 V DC |
| Input “0” range | −30 to 5 V DC |
| Input “1” range | 13 to 30 V DC |
| Typical input current | 5 mA per channel |
| Typical input response time | 3 ms |
| Output current | 2 A maximum per channel |
| Output current per group | 8 A maximum |
| Total output current | 16 A maximum per terminal block |
| Output protection | Short-circuit and overload protection |
| Maximum output frequency | 150 Hz with a 12 Ω resistive load |
| Bus | INTERBUS-ST |
| Bus speed | 500 kbps |
| Supply range | 20–30 V DC |
| Current consumption | Approximately 0.2 A |
| Connection | Screw terminals and ST local-bus connector |
| Protection rating | IP20 |
| Dimensions | 118 × 117 × 116 mm |
| Weight | Approximately 710 g |
| Operating temperature | 0–55 °C |