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Product Introduction
The Honeywell MC-TDID12 51304441-175 Digital Input Module is a high-performance I/O module engineered for use in Honeywell’s TDC 3000 and Experion PKS control systems. Designed to ensure reliable monitoring of digital signals from field devices, this module plays a crucial role in industrial automation and process control environments.
With 12 optically-isolated input channels, the MC-TDID12 module receives 24V DC signals from discrete field instruments such as switches, relays, and proximity sensors. It provides fault-tolerant performance and integrates seamlessly into the Honeywell Universal I/O infrastructure. Known for its rugged build, accurate signal acquisition, and ease of configuration, this module enhances operational efficiency and system reliability in mission-critical applications.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | MC-TDID12 51304441-175 |
| Input Type | Digital (Discrete Input) |
| Number of Input Channels | 12 |
| Input Voltage | 24 V DC (nominal) |
| Isolation | Optical isolation per channel |
| Input Signal Type | Dry contact or voltage sourcing |
| Status Indication | Channel-wise LED status indicators |
| Hot Swap Capability | Supported |
| Mounting Type | Chassis/Backplane installation |
| Communication | FTE (Fault Tolerant Ethernet) |
| System Compatibility | Honeywell TDC 3000, Experion PKS |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH non-condensing |
| Power Consumption | < 5 W |
| Dimensions (H x W x D) | 100 x 50 x 20 mm |
| Weight | 1.11 kg |
| Certifications | CE, UL, FM, CSA, ATEX |
| Diagnostic Features | Built-in self-diagnostics and fault detection |
Product Applications
The Honeywell MC-TDID12 module is widely deployed in industrial environments that require robust digital signal acquisition. Its applications span across various domains including:
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Oil & Gas: Used to monitor status signals from field equipment like pressure switches and limit switches.
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Chemical & Petrochemical Plants: Ensures real-time feedback from critical safety interlocks and alarms.
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Power Generation: Interfaces with switchgear, circuit breakers, and protection relays.
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Pharmaceuticals: Supports batch control systems requiring reliable digital I/O handling.
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Water & Wastewater Treatment: Handles digital input signals for pumps, valves, and level sensors.
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Manufacturing & Factory Automation: Facilitates monitoring of machinery status, safety doors, and operator inputs.
Product Advantages
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High Reliability: Built to Honeywell’s stringent quality standards, ensuring reliable operation in demanding environments.
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Field Proven: Deployed in thousands of installations globally with a strong track record of performance.
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Simple Integration: Seamless compatibility with Honeywell’s Experion PKS and legacy TDC 3000 systems.
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Hot Swappable: Allows replacement without system downtime, improving maintainability.
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Fault Detection: Integrated diagnostics help in identifying failed channels or abnormal operations.
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Compact Design: Space-saving form factor ideal for large I/O deployments.
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Channel Status LEDs: Visual feedback at the module level simplifies troubleshooting.
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Robust Electrical Isolation: Prevents signal interference and protects system integrity.
Frequently Asked Questions (FAQ)
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Q: What is the input voltage range for the MC-TDID12?
A: The module is designed for 24V DC digital input signals. -
Q: Can this module be used with the Experion PKS system?
A: Yes, it is fully compatible with both Experion PKS and legacy TDC 3000 systems. -
Q: How many input channels does the module support?
A: It supports 12 individual, optically-isolated digital input channels. -
Q: Is the module hot-swappable?
A: Yes, it can be replaced while the system remains powered on, minimizing downtime. -
Q: What type of signals can it receive?
A: It can receive dry contact or 24V DC sourcing signals. -
Q: Is there LED indication for each channel?
A: Yes, each channel has an individual LED for status monitoring. -
Q: What are the module’s physical dimensions?
A: The module measures 100 x 50 x 20 mm. -
Q: How much does the module weigh?
A: It weighs 1.11 kg. -
Q: Does it support redundant configurations?
A: Yes, it can be used in redundant setups with Honeywell’s fault-tolerant architecture. -
Q: What certifications does the module have?
A: It complies with CE, UL, FM, CSA, and ATEX standards.
Related Models (Same Series or Functionally Similar)
| Model Number | Description |
|---|---|
| MC-TDIY22 51304441-150 | 24V Digital Output Module (12-channel) |
| MC-PDOY22 51304485-150 | High-density Digital Output Module |
| MC-TDOD12 51304441-176 | Digital Output Module (12-channel) |
| MC-TAIH04 51305900-175 | Analog Input Module |
| MC-TAMR03 51309288-275 | Temperature Input Module |
| MC-PAOY22 51309218-175 | Analog Output Module |
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