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Digital Output Module 8C-TDOD51 Honeywell

Digital Output Module 8C-TDOD51 Honeywell

Product Description

The 8C-TDOD51 is a high-density Digital Output (DO) module engineered for the Honeywell Experion PKS Series 8. It serves as the primary interface for 24 VDC discrete control...

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Availability: Low stock: 50 left

SKU: 8C-TDOD51
Vendor: Honeywell
Category: Digital Output Module
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Product Description

The 8C-TDOD51 is a high-density Digital Output (DO) module engineered for the Honeywell Experion PKS Series 8. It serves as the primary interface for 24 VDC discrete control signals, enabling the C300 controller to actuate field devices such as solenoid valves, motor starters, and indicator lamps. The module provides strong galvanic isolation, protecting the control system from electrical noise and transients originating from the field.

Designed with the Series 8 vertical form factor, the 8C-TDOD51 optimizes cabinet space while ensuring effective thermal management through natural convection. It features 32 independent output channels, each protected against over-current and short-circuit conditions. Onboard diagnostics continuously monitor output loop health, enabling real-time detection of wiring faults or failed field devices, which improves system reliability and reduces maintenance effort in Distributed Control System (DCS) environments.

Technical Specifications

Parameter Specification
Model Identification 8C-TDOD51
Hardware Family Experion PKS Series 8
Module Type Digital / Discrete Output
Output Voltage 24 VDC (Nominal)
Channel Configuration 32 Channels (High Density)
Current Rating Up to 0.5 A per channel (Typical)
Status Indication LED per channel
Module Height 14.5 cm
Module Width 12.0 cm
Module Depth 6.5 cm
Net Weight 0.24 kg

Application Scenarios

The 8C-TDOD51 is widely used in industrial automation across sectors such as:

  • Petrochemical processing

  • Power generation plants

  • Pharmaceutical manufacturing

Typical applications include:

  • Sequencing auxiliary pumps

  • Activating audible and visual alarm systems

  • Controlling valve open/close operations

It is essential for high-reliability discrete output control in Distributed Control Systems (DCS), particularly where fast response and fault detection are required.

Frequently Asked Questions

Q: Does the 8C-TDOD51 support hot-swapping?
A: Yes. The module supports hot-plug replacement, allowing it to be removed and installed without powering down the system, as long as proper safety procedures are followed within the Honeywell Experion PKS Series 8 environment.