Honeywell 8C-TDIL11 Digital Input Module

Product Overview

The Honeywell 8C-TDIL11 is a highly reliable Digital Input Module engineered for demanding industrial automation environments. Serving as a critical interface between field devices and the Honeywell Experion PKS platform, this module accurately acquires discrete (On/Off) signals from limit switches, proximity sensors, and contact closures.

Technical Specifications

• Part Number: 8C-TDIL11

• Alternate Model: 51306858-175

• Product Type: Digital Input Board

• Number of Inputs: 8 Channels

• Input Type: DC Voltage (Discrete)

• Input Voltage Range: 12-30 VDC

• Input Current Range: ~10 mA per channel

• Output Type: Relay (for status indication or control logic)

• Output Rating: 24 VDC / 1 A

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5% to 95% non-condensing

• Dimensions: 5.1 cm x 26.7 cm x 17.8 cm

• Weight: 0.5 kg

Key Features and Engineering Advantages

• Reliable Discrete Acquisition: Designed with advanced input filtering to prevent "contact bounce" and electrical noise from triggering false inputs, ensuring clean data reaches the DCS processor.

• Integrated Relay Output: Uniquely features an onboard relay output (rated for 24 VDC at 1 A) that can be utilized for localized status indication or to drive a low-power pilot logic circuit directly from the board.

• Harsh Environment Ready: Rated for a wide operating temperature range of -20°C to +70°C and equipped with conformal coating ("8C" series), making it highly resistant to dust, moisture, and corrosive atmospheric gases.

• Seamless Experion Integration: Fully compatible with Honeywell's Experion PKS architecture, allowing for automated hardware recognition and simplified software configuration.

• High-Density Footprint: The slim, vertical form factor maximizes cabinet space, allowing engineers to consolidate more I/O channels onto a single DIN rail or mounting panel.