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8C-TDIL51 Honeywell Digital Input Termination

8C-TDIL51 Honeywell Digital Input Termination

Product Description

The 8C-TDIL51 is a high-density Input Output Termination Assembly (IOTA) engineered for the Honeywell Experion PKS Series 8. It serves as the primary electrical interface for Series 8...

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Availability: Low stock: 50 left

SKU: 8C-TDIL51
Vendor: Honeywell
Category: Digital Input Termination
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Product Description

The 8C-TDIL51 is a high-density Input Output Termination Assembly (IOTA) engineered for the Honeywell Experion PKS Series 8. It serves as the primary electrical interface for Series 8 digital input modules, providing secure termination points for 24 VDC field wiring. This allows discrete field devices—such as limit switches, sensors, and pushbuttons—to connect reliably to the I/O module for processing by the control system.

Designed for high-availability industrial environments, the 8C-TDIL51 features a vertical mounting profile that maximizes cabinet density while supporting natural convection cooling. Its robust terminal blocks ensure long-term connection integrity under conditions such as vibration and thermal cycling. By centralizing field terminations and module mounting, the assembly simplifies wiring, reduces installation effort, and maintains stable signal integrity across the Distributed Control System (DCS).

Technical Specifications

Parameter Specification
Model Identification 8C-TDIL51
Component Type Input Output Termination Assembly (IOTA)
System Family Experion PKS Series 8
Compatible Module 8C-PDIL51 Digital Input Module
Termination Channels 32 Channels
Nominal Voltage 24 VDC
Mounting Orientation Vertical Cabinet Rack
Terminal Type Screw or Compression (variant-dependent)
Module Height 12.4 cm
Module Width 2.2 cm
Module Depth 12.6 cm
Net Weight 0.3 kg

Application Scenarios

The 8C-TDIL51 is widely used in industrial automation environments such as:

  • Petrochemical refining

  • Pharmaceutical manufacturing

  • Power generation plants

Typical applications include:

  • Terminating safety interlock feedback signals

  • Connecting motor status and auxiliary contacts

  • Supporting general discrete alarm and monitoring inputs

It provides the physical and electrical foundation for reliable digital input acquisition within a Series 8 control cabinet in a Distributed Control System (DCS).

Frequently Asked Questions

Q: Does the 8C-TDIL51 support redundant module configurations?
A: No. This version is typically a simplex (non-redundant) termination assembly. For redundancy, a dual-slot IOTA designed to accommodate two 8C-PDIL51 modules is required within the Honeywell Experion PKS Series 8 architecture.