Honeywell 8U-TDILB1 Digital Input Module

The Honeywell 8C-TDILB1 is a high-performance digital input module tailored for industrial automation applications. It offers a redundant design for enhanced reliability and handles 32 discrete inputs from field devices. This module excels in applications demanding accurate and reliable digital input signals.

Key Features

• Redundant Design: Ensures uninterrupted operation even if a component fails.
• 32 Discrete Inputs: Connects various field devices with ample capacity.
• Wide Voltage Range: Accepts input voltages from 18 to 30 VDC, accommodating diverse field devices.
• Galvanic Isolation: Protects against electrical noise and interference, maintaining signal integrity.
• On-Board Excitation: Removes the need for external marshalling power, simplifying installation.
• Direct/Reverse Input Indication: Offers clear visual feedback on input status.

Technical Specifications

• Input Channels: 32
• Galvanic Isolation: 1000 VAC RMS or ±1500 VDC
• Voltage Rating: 24 VDC
• DI Power Voltage Range: 18 to 30 VDC
• Module Current Rating: 95 mA
• ON Sense Voltage/Current: 13 VDC (min) or 3 mA (min)
• OFF Sense Voltage/Current: 5 VDC (max) or 1.2 mA (max)
• Input Impedance: 4.2 KΩ
• Absolute Delay Across Input Filter and Isolation: 5 ms ± 20%
• Field Resistance for Guaranteed ON Condition: 300 Ω max @ 15 VDC
• Field Resistance for Guaranteed OFF Condition: 30 KΩ min @ 30 VDC

Applications

The Honeywell 8C-TDILB1 is ideal for various industrial automation applications, including:

• Process Control: Manages and monitors industrial processes.
• Machine Automation: Controls machinery and equipment.
• Building Automation: Regulates building systems and operations.
• Safety Systems: Ensures safety through reliable input signals.
• Supervisory Control and Data Acquisition (SCADA): Supports comprehensive control and monitoring systems.