Honeywell 8C‑TAIDB1 redundant differential analog input IOTA: 16 channels, 24 VDC/310 mA, HART-capable, 16‑bit ADC, 50 ms scan, –40 °C to +60 °C, G3-coated, 12″ redundant form factor.

✅ Key Specifications

• Model / Form: 8C‑TAIDB1 (51307133‑175), redundant differential analog input IOTA, coated 12″ form factor 

• Channels: 16 total, configurable single-ended or differential 

• Input Types: Voltage (1–5 V), current (4–20 mA via 250 Ω resistor) 

• ADC Resolution: 16 bits 

• Power Supply: 24 VDC, approximately 310 mA module draw 

• Scan Rate: 50 ms per channel 

• Accuracy: ±0.075 % FS @ 23.5 °C; ±0.15 % full scale over 0–60 °C 

• Noise Immunity:

  • CMRR: 70 dB (500 Ω imbalance)

  • NMRR: 19 dB @ 60 Hz

  • Crosstalk: –60 dB 

• Max Input Voltage: ±30 V without damage 

• Diagnostics & Redundancy: Supports hot-swap, extensive self-diagnostics, HART-capable, used in redundant IOTA setups 

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

• Mounting: Fits 12″ coated redundant IOTA carrier in Series 8 / C300 racks 

• Environmental Build: G3 conformal-coated for industrial use