Honeywell 8C‑TAIXB1 redundant high‑level analog input IOTA for Experion C300/Series 8: 16 voltage/current inputs (-10 to +10 V or 4–20 mA), 16‑bit, ±0.1 % accuracy, galvanic isolation, –40 °C to +85 °C.

Key Specifications

• Model / Part No.: 8C‑TAIXB1 (51307129‑175), redundant, coated 12″ IOTA module 

• Channels: 16 high-level analog inputs (single-ended)

• Input Range: –10 V to +10 V (voltage mode); supports 4–20 mA via input resistor

• ADC Resolution: 16‑bit 

• Accuracy: ±0.1 % of reading typical 

• Isolation: 2,500 Vrms galvanic isolation from field wiring 

• Noise/Signal Fidelity:

  • CMRR: 70 dB (500 Ω imbalance)

  • NMRR: 19 dB @ 60 Hz; Crosstalk: –60 dB 

• Power: 24 VDC, draws ~105–110 mA

• Loop Scan Rate: 50 ms per channel 

• Operating Temperature: –40 °C to +85 °C 

• Physical Dimensions: ~5.2 × 26.7 × 17.8 cm; weight ~0.5 kg 

• Environmental & Coating: G3 conformal coating; rugged industrial cabinet mount 

• Redundancy: Fully redundant IOTA with hot-swap under power, ensuring high availability