Product Overview

The Honeywell CC-TDIL11, part number 51308388-175, is a robust 24V DC Digital Input Termination Assembly (IOTA) engineered for the Experion PKS Series C ecosystem. This module acts as the specialized physical mounting base and electrical interface for Series C Digital Input modules. It is specifically designed to manage high-density field wiring, providing a streamlined path for discrete signals to reach the control logic. By consolidating 24V DC field connections into a structured termination point, the CC-TDIL11 ensures signal clarity and simplifies the deployment of safety-instrumented systems and general process control loops.

Performance Benchmarks and Hardware Properties

The 51308388-175 IOTA is constructed with industrial-grade materials to maintain electrical integrity in environments prone to vibration and thermal fluctuations.

• Logic Voltage: 24V DC Optimized

• Module Compatibility: Designed for Series C Digital Input (DI) Modules

• Termination Density: Supports high-density field wiring via standardized terminal blocks

• System Architecture: Native integration with Experion PKS and Honeywell Safety Manager

• Connectivity: High-integrity gold-plated interface pins for reliable module-to-base communication

• Installation: 12-inch IOTA format for vertical carrier mounting

• Physical Mass: 0.46 kg

• Exterior Dimensions: 29.4 x 12 x 6.5 cm

• Country of Origin: USA

• Classification: HS Code 8537101190

Critical Field Deployment Scenarios

This Digital Input IOTA is a foundational component for industrial infrastructures where discrete signal accuracy is essential for operational uptime.

• Safety Interlock Aggregation: Serving as the termination point for emergency stop buttons and safety gate sensors in chemical processing plants.

• Motor Control Status Loops: Routing "Run," "Stop," and "Trip" feedback signals from large industrial motor starters to the central DCS.

• Valve Limit Monitoring: Interfacing with discrete position switches on automated piping manifolds to confirm successful valve travel.

• Power Distribution Feedback: Capturing auxiliary contact states from circuit breakers in high-voltage switchgear for real-time electrical monitoring.

• DCS Modernization: Providing a scalable termination platform for expanding discrete monitoring capabilities in existing Honeywell Series C control cabinets.