The Programmable Input Unit HONEYWELL DC-TDOB01 is a 32-channel digital output module designed for Experion® PKS systems, providing galvanically isolated dry contacts for both low and high voltage applications. This versatile module features jumper-selectable Form-A (NO) or Form-B (NC) relay configurations, with integrated counter EMF snubbing circuits for enhanced reliability. The Communication Unit DC-TDOB01 HONEYWELL supports load voltages of 15-30VDC and delivers 24V typical output at 0.5A, with fast 10ms switching response times for precise control.
Engineered for industrial durability, the Honeywell DC-TDOB01 Digital Output Module incorporates socketed relays and LED channel status indicators in a compact 19.1×18.8×6.5cm housing (0.4kg). Its innovative Series C I/O design combines module electronics and field terminations in one unit, eliminating separate chassis requirements. It simplifies installation with two-level detachable terminals and receives field power directly through the IOTA interface, reducing external wiring needs.
The Digital Output Module DC-TDOB01 excels in critical process applications with features like built-in short-circuit protection and vertical cabinet mounting for optimal heat dissipation. Its tilt-designed form factor increases cabinet density while maintaining reliable operation in -40°C to +70°C environments. Manufactured in the USA and available globally (tariff code 8537101190), it supports redundant configurations when paired with a secondary IOM module.
As part of Honeywell's Experion PKS ecosystem, the Honeywell DC-TDOB01 Programmable Output Unit delivers maintenance-friendly operation with visual "information circle" status alerts. Whether used in power generation, oil & gas, or chemical processing, this module provides the isolation density (1500V) and reliability expected from Honeywell's industrial automation components, while reducing installation costs through its integrated power and protection features.