Honeywell 8C-TAIDB1 Analog Input IOTA Module

The Honeywell 8C-TAIDB1 is a high-performance input/output termination assembly designed to deliver reliable, efficient data acquisition in industrial automation systems. It integrates seamlessly with Honeywell distributed control systems (DCS), providing robust connectivity and precise analog input handling.

This module accepts current or voltage signals from field transmitters and sensors while supporting HART communication for digital data exchange. Its flexible architecture ensures rapid loop scans and supports both single-ended and differential inputs.

Key Features

Supports single-ended and differential analog inputs for versatile industrial applications.
HART-capable for digital communication with intelligent field devices.
Optional redundancy ensures high system reliability and availability.
Extensive self-diagnostics provide continuous operational monitoring.
Fast loop scan capability ensures rapid and efficient data acquisition.
No Open Wire Detection feature; user-configurable input channels.
Flexible mounting options: rack-mounted or panel-mounted configurations.

Technical Specifications

Parameter	Specification
Manufacturer	Honeywell
Model Number	8C-TAIDB1
Module Type	Analog Input IOTA Module
Input Channels	16 channels (single-ended or differential)
Input Range	1–5 V, 4–20 mA (through 250 Ω resistor)
Voltage Rating	24 VDC
Module Current Rating	310 mA
A/D Converter Resolution	16 bits
Input Scan Rate	50 ms
Hardware Accuracy	±0.075% full-scale (23.5°C ± 2°C); ±0.15% full-scale (0–60°C)
Normal Mode Rejection (60 Hz)	19 dB
Crosstalk (DC–60 Hz)	-60 dB
Maximum Input Voltage	±30 V
Normal Mode Filter	Single-pole RC, 3 dB @ 6.5 Hz
Operating Temperature	0 to 60 °C
Storage Temperature	-40 to 85 °C
Communication Protocols	Modbus, PROFIBUS, Foundation Fieldbus, HART
Mounting Options	Rack-mounted or panel-mounted
Module Removal/Insertion Under Power	Supported
Agency Certifications	Class I, Div. 2, Group A-D; Zone 2, Ex nA II C T4
Product Origin	United States