The Honeywell DC-TDIL11 is a high-performance Digital Input Module designed for use in Honeywell’s TPS (TotalPlant Solution) and Experion Process Knowledge System (PKS) control environments. It plays a critical role in industrial automation systems by accurately collecting discrete input signals from field devices such as pushbuttons, limit switches, relays, or other ON/OFF type devices.

Built to endure demanding industrial conditions, the DC-TDIL11 delivers reliable signal acquisition, fast response, and superior noise immunity. It is particularly well-suited for industries requiring continuous monitoring and precise control of binary field signals, including energy, oil & gas, petrochemical, and manufacturing sectors.

Product Specifications

Applications

The Honeywell DC-TDIL11 is engineered to support a wide range of industrial automation applications requiring real-time monitoring of digital inputs:

• Oil & Gas

  Detects open/closed status of valves, emergency shutdown switches, and pressure alarms.

• Power Generation

  Collects input signals from circuit breakers, switches, and protective relays.

• Water & Wastewater

  Monitors pump starters, level sensors, and valve actuators.

• Chemical Processing

  Interfaces with binary sensors for flow, pressure, or safety interlocks.

• Manufacturing & Assembly Lines

  Gathers ON/OFF signals from production sensors, switches, and counters.

• Pharmaceuticals

  Used for precise process monitoring in regulated production environments.

Product Advantages

• High Signal Integrity

  Built-in optical isolation ensures protection from signal interference and ground loops.

• Reliable Status Indication

  Individual LEDs provide clear visualization of each channel’s input state for easy diagnostics.

• Noise Immunity

  Engineered to filter electrical noise, preventing false triggering in electrically noisy environments.

• Field-Proven Durability

  Operates reliably in harsh industrial settings with wide temperature and humidity tolerances.

• Flexible Integration

  Seamlessly connects with Honeywell’s control platforms like TPS, Experion PKS, and PlantScape.

• Software Configurable Filters

  Input debounce times are programmable to meet application-specific requirements.

• Quick Maintenance

  Modular design allows fast replacement or upgrades without system downtime.

Frequently Asked Questions (FAQ)

1. What is the primary purpose of the DC-TDIL11 module?

   It detects ON/OFF digital signals from field devices and transmits them to the control system.

2. How many inputs does the module support?

   It supports 16 digital input channels.

3. What is the typical input voltage?

   24 VDC is the nominal input voltage for each channel.

4. Is there electrical isolation between channels?

   Yes, each input channel is optically isolated from the others.

5. Can the module be hot-swapped during operation?

   Yes, with appropriate system configuration, the module supports hot-swapping.

6. What kind of field devices can it interface with?

   Devices like pushbuttons, relays, limit switches, and pressure alarms.

7. Does the module support diagnostics?

   Yes, it has built-in diagnostic functions to monitor input status and health.

8. What control systems is it compatible with?

   Honeywell TPS, Experion PKS, and PlantScape systems.

9. Does it require an external power supply?

   No, it receives power from the system backplane.

10. Is it suitable for hazardous environments?

    Yes, it meets industrial standards including ATEX, CE, and UL for use in demanding environments.