Honeywell 8C‑TDODB1 redundant digital output IOTA: 32× 24 VDC outputs, hot‑swap, Class I Div 2, optional bussed or isolated field power, 0–60 °C, G3 coated.

Key Specifications

• Model / Part: 8C‑TDODB1 — Digital Output IOTA, redundant, coated 12″ form factor 

• Output Channels: 32 × 24 VDC digital outputs (sourcing)

• Form Factor: 12″ redundant IOTA, supports hot-swap under power

• Field Power Options: Supports bussed 24 V field power—internal or external selection via IOTA wiring 

• Isolation: Galvanic isolation (1000 VAC RMS / ±1500 VDC) system-to-field 

• Load Handling: Up to 100 mA per channel, short-circuit protection via fuses (one per eight channels)

• Response Time: ≤10 ms switch-on/off 

• Module Power Draw: ~105 mA @24 VDC 

• Diagnostics: Extensive self-tests, fault indication, hot-swappable functionality 

• Operating Temperature: 0 °C to 60 °C; Storage: –40 °C to +85 °C

• Environmental Coating: G3 conformal coating for harsh industrial conditions 

• Certifications: Class I Division 2 / Zone 2 (T4), IEC Ex nA IIC