PLCs, Power Supplies & Others

Engineered for mission-critical systems, the Honeywell CC-TDIL11 is a 24VDC digital input module. This device delivers essential redundancy within Honeywell’s I/O Terminal Assemblies (IOTA) framework. Consequently, it ensures high availability and operational reliability in demanding industrial environments. The module offers galvanic isolation for up to 32 discrete input channels.

Detailed Technical Specifications

The CC-TDIL11 module processes field device signals with precision and safety. It accepts a standard industrial control voltage range for broad compatibility. Moreover, its advanced isolation technique protects sensitive system electronics from field-side electrical noise and transients.

Core Electrical & Performance Parameters:

• Model Designation: CC-TDIL11 (Redundant Configuration)

• Nominal Input Voltage: 24 VDC

• Operational Voltage Range: 18 to 32 VDC

• Total Input Channels: 32

• Isolation Rating (Channel-to-Bus): 4500 VAC RMS @ 50/60 Hz

• Isolation Technique: Optical (within IOM)

• ‘ON’ State Sense Threshold: 13 VDC (minimum) / 3 mA (minimum)

• ‘OFF’ State Sense Threshold: 5 VDC (maximum) / 1.2 mA (maximum)

• Input Impedance: 4.2 kΩ

• Signal Processing Delay: 5 ms ±20%

Integration and Field Wiring Details

This module guarantees accurate state detection across various field wiring conditions. Its specifications define clear parameters for reliable sensor and contact reading. Therefore, system designers can ensure proper operation with both 2-wire and 3-wire field devices.

Field Wiring & Compatibility Parameters:

• Max Field Wire Resistance for ‘ON’: 320 Ω @ 45 VDC

• Min Field Wire Resistance for ‘OFF’: 30 kΩ @ 50 VDC

• Connection Interface: High-density terminal block via IOTA baseplate

• Module Count per Assembly: 1 primary module (redundant partner required)

• Status Indication: Per-channel LED indicators on module faceplate

Application and System Value

The Honeywell CC-TDIL11 is vital for processes requiring zero-downtime operation. It is perfect for safety systems, turbine control, and continuous chemical processing. Furthermore, its design simplifies maintenance and supports hot-swapping within the Honeywell control architecture. Ultimately, this module provides the robust signal acquisition backbone for modern distributed control systems.

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