| Supply Voltage | 12-24 Vdc nom (10 to 30 Vdc) reverse polarity protected, ripple within voltage limits ≤ 5 Vpp |
| Supply Current Consumption | 50 mA with input closed and transistors energized. |
| Supply Power Dissipation | 1.2 W with 24 V supply voltage, input closed and transistors energized. |
| Supply Max. power consumption | at 30 V supply voltage, short circuit input and transistors energized, 1.4 W |
| Input Type | ON ≥ 2.1 mA, OFF ≤ 1.2 mA, switch current ≈ 1.65 mA ± 0.2 mA hysteresis. |
| Input Fault current levels | open fault ≤ 0.2 mA, short fault ≥ 6.8 mA (when enabled both faults de-energize channel transistor with quad channel unit D1031Q or actuate fault transistor with dual channel unit D1031D). |
| Input Input equivalent source | 8 V 1 KΩ typical (8 V no load, 8 mA short circuit). |
| Output Type | voltage free SPST optocoupled open-collector transistor |
| Output Open-collector rating | 100 mA at 35 V (≤ 2.0 V voltage drop). |
| Output Leakage current | ≤ 50 µA at 35 V |
| Output Response time | 500 µs |
| Output Frequency response | 1 KHz maximum |
| Isolation Test Voltage | I.S. In/Out 1.5 KV; I.S. In/Supply 1.5 KV; Out/Supply 500 V; Out 1-3/Out 2-4 500 V. |
| Environmental conditions Operating | temperature limits -20 to + 60 °C, relative humidity max 90 % non condensing, up to 35 °C. |
| Environmental conditions Storage | temperature limits -45 to + 80 °C. |
| Safety description Safety parameters | Uo/Voc = 10.7 V, Io/Isc = 15 mA, Po/Po = 39 mW at terminals 13-14, 15-16. Um = 250 Vrms, -20 °C ≤ Ta ≤ 60 °C. |
| Mounting Type | EN/IEC60715 TH 35 DIN-Rail. |
| Mounting Weight | about 130 g D1031Q, 120 g D1031D. |
| Mounting Connection | by polarized plug-in disconnect screw terminal blocks to accomodate terminations up to 2.5 mm2. |
| Mounting Location | Safe Area/Non Hazardous Locations or Zone 2, Group IIC T4, Class I, Division 2, Groups A, B, C, D Temperature Code T4 and Class I, Zone 2, Group IIC, IIB, IIA T4 installation. |
| Mounting Protection class | IP 20 |
| Mounting Dimensions | Width 22.5 mm, Depth 99 mm, Height 114.5 mm. |
