Honeywell 8C-TDIL61 51306967-175 Digital Input Module

Company Information
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Product Introduction

The Honeywell 8C-TDIL61 (part number 51306967-175) is a high-performance digital input module designed primarily for use in Honeywell’s TDC3000 and Experion Process Knowledge System (PKS) control environments. This module serves as a critical component in process automation, allowing the control system to accurately monitor and process discrete on/off signals from various field devices.

Engineered for reliability and precision, the 8C-TDIL61 supports a wide range of input signals and offers robust electrical isolation to ensure signal integrity in demanding industrial environments. It provides a seamless interface for digital sensors, switches, contact closures, and other field inputs essential for process monitoring and control.

Its modular design facilitates easy integration, installation, and maintenance within Honeywell’s distributed control systems (DCS). The module is widely used across industries where safety, accuracy, and system uptime are of paramount importance, such as oil and gas, petrochemicals, power generation, and water treatment.

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Product Specifications

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Product Applications

• Process Automation: Monitoring of discrete signals from limit switches, pushbuttons, and safety interlocks in chemical, pharmaceutical, and refining plants.

• Oil & Gas: Detection of valve positions, pump statuses, and alarm signals in upstream and downstream operations.

• Power Generation: Input interface for turbine controls, circuit breakers, and protective relays in power plants.

• Water and Wastewater Treatment: Monitoring level switches, flow alarms, and valve statuses to ensure treatment process integrity.

• Manufacturing: Digital input acquisition for production line equipment status, safety stops, and emergency shutdown systems.

• Building Automation: Interface for security systems, HVAC control signals, and lighting system monitoring.

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Product Advantages

• High Channel Density: 16 input channels per module optimize rack space and system scalability.

• Robust Electrical Isolation: Prevents cross-talk and protects against electrical noise, ensuring reliable signal acquisition.

• Wide Operating Temperature Range: Suitable for harsh industrial environments with temperatures from 0 to 60 °C.

• Flexible Signal Compatibility: Accepts both dry and wet contact signals, making it adaptable to various field devices.

• Fast Response Time: Less than 10 milliseconds switching speed supports real-time control needs.

• Reliable Communication: Seamlessly integrates with Honeywell TDC3000 and Experion PKS systems via a secure backplane bus.

• Compact and Rugged Design: Enables efficient use of control cabinet space and withstands mechanical shocks and vibrations.

• Easy Maintenance: Modular rack mounting and clear terminal labeling simplify installation and troubleshooting.

• Comprehensive Certification: Meets regional and international safety standards, ensuring compliance in critical applications.

• Proven Industry Performance: Widely adopted in numerous industrial facilities worldwide, supporting long-term operational stability.

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Frequently Asked Questions (FAQ)

1. Q: How many input channels does the Honeywell 8C-TDIL61 have?
   A: It supports 16 discrete digital input channels.

2. Q: What types of input signals are supported by this module?
   A: It supports dry and wet contact signals, including open and closed contacts.

3. Q: What is the input voltage range for the module?
   A: The nominal input voltage is 24 V DC, with a minimum operational voltage of 12 V DC.

4. Q: Is the module compatible with Honeywell Experion PKS systems?
   A: Yes, it is fully compatible with both TDC3000 and Experion PKS systems.

5. Q: What is the typical response time for input signals?
   A: The response time is typically less than 10 milliseconds.

6. Q: Can the module operate in harsh industrial environments?
   A: Yes, it operates reliably from 0 to 60 °C and withstands vibration and shock.

7. Q: What are the module’s physical dimensions and weight?
   A: Dimensions are 160 x 40 x 130 mm, and it weighs around 0.5 kg.

8. Q: Does this module provide electrical isolation?
   A: Yes, it offers channel-to-channel and channel-to-backplane isolation to prevent interference.

9. Q: How is the module installed in the control system?
   A: It is rack-mounted and connects via the backplane bus of the Honeywell control system.

10. Q: What certifications does the module have?
    A: The module carries UL, CE, and CSA certifications, depending on configuration and region.

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Related Models (Same Series or Function)

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Popular Honeywell Modules (Same Brand)

Frequently Asked Questions (FAQ)

1. Q: How many input channels does the Honeywell 8C-TDIL61 have?
   A: It supports 16 discrete digital input channels.

2. Q: What types of input signals are supported by this module?
   A: It supports dry and wet contact signals, including open and closed contacts.

3. Q: What is the input voltage range for the module?
   A: The nominal input voltage is 24 V DC, with a minimum operational voltage of 12 V DC.

4. Q: Is the module compatible with Honeywell Experion PKS systems?
   A: Yes, it is fully compatible with both TDC3000 and Experion PKS systems.

5. Q: What is the typical response time for input signals?
   A: The response time is typically less than 10 milliseconds.

6. Q: Can the module operate in harsh industrial environments?
   A: Yes, it operates reliably from 0 to 60 °C and withstands vibration and shock.

7. Q: What are the module’s physical dimensions and weight?
   A: Dimensions are 160 x 40 x 130 mm, and it weighs around 0.5 kg.

8. Q: Does this module provide electrical isolation?
   A: Yes, it offers channel-to-channel and channel-to-backplane isolation to prevent interference.

9. Q: How is the module installed in the control system?
   A: It is rack-mounted and connects via the backplane bus of the Honeywell control system.

10. Q: What certifications does the module have?
    A: The module carries UL, CE, and CSA certifications, depending on configuration and region.

Related Models (Same Series or Function)

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Popular Honeywell Modules (Same Brand)

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