Honeywell DC-TDOB11 Digital Output Module

The Honeywell DC-TDOB11 Digital Output Module is a high-reliability 16-channel discrete output module designed for Honeywell Experion PKS and C300 Process Controllers. It delivers fast, efficient digital output control of field devices such as solenoid valves, relays, motor starters, alarms, and signal lights in complex industrial environments.

DC-TDOB11 is an integral part of Honeywell’s Series C I/O family, supporting native integration with the Experion system and providing advanced diagnostics, channel isolation, and high-speed performance for mission-critical control applications.

Its flexible architecture, compact form factor, and rugged design make it suitable for use in a wide range of process industries, helping users achieve improved plant uptime, maintenance efficiency, and system reliability. Whether deployed in refining, chemicals, power, life sciences, metals, mining, or utilities, this module brings reliable digital output control where it matters most.

Product Specifications

Applications

• Digital control of solenoids, motor starters, relays, audible alarms, indicator lamps

• Discrete automation for process safety interlocks

• Field equipment control in oil & gas, power generation, chemicals, pharmaceuticals, mining, metals, and utilities

• Alarm annunciation systems

• Start/stop control of pumps, compressors, and blowers

• Integration with distributed control systems for on/off control logic

• Automation for water treatment and wastewater facilities

• Food & beverage production and packaging lines

• Building automation (HVAC, emergency systems)

Product Advantages

• Fast Switching Performance: Less than 1 millisecond ON/OFF switching for precise process control

• High Channel Density: 16 outputs per module helps reduce panel space and wiring complexity

• Comprehensive Diagnostics: Per-channel diagnostics aid quick troubleshooting and predictive maintenance

• Built-In LED Indication: Provides clear visual status of output and fault condition per channel

• High Reliability: Designed for long life in continuous industrial service

• System Compatibility: Seamlessly integrates into Honeywell’s Experion PKS and C300 architecture

• Flexible Installation: DIN rail or panel-mountable to suit any control cabinet design

• Rugged Construction: Withstands shock, vibration, and environmental extremes common in process industries

• Certified for Hazardous Areas: Suitable for ATEX Zone 2 and IECEx installations

• Lifecycle Support: Fully supported through Honeywell’s lifecycle services and upgrade programs

Frequently Asked Questions (FAQ)

1. What is the primary function of the DC-TDOB11?

   The DC-TDOB11 provides 16 sourcing digital outputs to control field devices such as solenoids, relays, and alarms.

2. What is the rated output voltage for this module?

   The module delivers 24 VDC nominal output with an operational range of 18–30 VDC.

3. Is this module compatible with Experion PKS?

   Yes, it is fully compatible with Honeywell Experion PKS and C300 platforms.

4. How fast does the DC-TDOB11 switch outputs?

   Outputs switch in under 1 millisecond (ON/OFF).

5. Is the module suitable for hazardous areas?

   Yes, it is certified for ATEX Zone 2 and IECEx applications.

6. How is diagnostic information provided?

   Diagnostics are provided at the individual channel level, with LED indicators and system alerts.

7. What is the output current capacity?

   Each channel can source up to 0.5 A, with a total module capacity of 8 A.

8. Is there isolation between channels?

   Yes, both channel-to-channel and field-to-logic isolation are provided.

9. How is the module mounted?

   It can be mounted on a DIN rail or directly on a panel.

10. What type of power redundancy is supported?

    The module supports redundant 24 VDC power inputs.