| Supply Voltage | 24 Vdc nom (18 to 30 Vdc), reverse polarity protected. |
| Current Consumption | 84 mA @ 24 Vdc with short circuit input and output closed, typical. |
| Power Dissipation | 2.1 W @ 24 Vdc with short circuit input and output closed, typical. |
| Input Type | NAMUR standard according to IEC 60947-5-6 |
| Input switching current levels | ON ≥ 2.1 mA, OFF ≤ 1.2 mA. |
| Open Fault | Current ≤ 0.05 mA. |
| Short Fault | Resistance ≤ 100 Ω. |
| No Fault | Current ≥ 0.35 mA and resistance ≥ 360 Ω. |
| Input Equivalent Source | 8 V 1 kΩ typical (8 V no load, 8 mA short). |
| Output Type | Voltage free SPST optocoupled open-collector transistor (solid-state relay, photo-MOS). |
| Open-collector/Drain Rating | 100 mA @ 35 V (≤ 1.0 V voltage drop). |
| Leakage Current | ≤ 10 µA @ 35 V. |
| Response Time | 2 ms. |
| Frequency Response | 500 Hz maximum. |
| Modbus Interface | Modbus RTU RS-485 up to 115.2 kbps for monitor/configuration/control. |
| Isolation Test Voltage | I.S. In/Out 1.5 kV; I.S. In/Supply 1.5 kV; Out/Supply 500 V. |
| Operating Temperature | –40 to +70 °C. |
| Storage Temperature | –45 to +80 °C. |
| Safety Description | Associated apparatus and non-sparking electrical equipment. |
| Safety Parameters | Uo = 11.2 V, Io = 12 mA, Po = 34 mW at terminals 21-13, 21-14, 22-15, 22-16, 23-17, 23-18, 24-19, 24-20. Um = 250 Vrms or Vdc, -40 °C ≤ Ta ≤ 70 °C. |
| Mounting Type | DIN-Rail 35 mm, with or without Power Bus or on custom Term. Board. |
| Weight | about 175 g. |
| Connection | By polarized plug-in disconnect screw terminal blocks to accommodate terminations up to 2.5 mm² (13 AWG). |
| Dimensions | Width 22.5 mm, Depth 123 mm, Height 120 mm. |
