Honeywell 8C-TDIL01 Digital Input Module 51306855-175

Overview

The 8C-TDIL01 (Part Number: 51306855-175) is a digital input module designed for Honeywell Series 8 systems. It delivers reliable monitoring of discrete field signals with high input isolation, configurable filtering, and direct backplane integration, ensuring precise signal acquisition in industrial process control applications.

Technical Specifications

• Model: 8C-TDIL01

• Manufacturer: Honeywell

• Number of Channels: 32 digital inputs per module

• Input Type: Dry contact or voltage-sourced digital signals

• Input Voltage Range: 0–35 V DC (Logic high >10 V, Logic low ≤5 V)

• Input Current: Typically 2.5 mA at 24 V DC

• Isolation: 500 VDC between field wiring and system logic

• Response Time: <10 ms (configurable filtering available)

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

• Power Supply: Powered via IOPS (I/O Power Supply)

• Backplane Interface: IOHIGHWAY at 1.2 Mbit/s or 4 Mbit/s

• Signal Conditioning: Built-in filtering and debouncing for reliable input detection

Applications

The 8C-TDIL01 is ideal for:

• Discrete signal monitoring in Honeywell Experion PKS or TPS control systems

• Systems requiring isolated 32-channel digital input modules

• Environments needing configurable filtering and debouncing

• Integration with IOHIGHWAY backplane networks for reliable communication

FAQ

Q: What types of input does the module support?
A: The 8C-TDIL01 supports both dry contact and 24 V DC sourced inputs.

Q: How fast is the response time of this module?
A: The module responds in less than 10 ms, with configurable filtering to match system requirements.

Q: How does it differ from 8C-TDILA1?
A: 8C-TDILA1 is a standard digital input module without enhanced isolation, while 8C-TDIL01 offers 500 V isolation and optimized signal conditioning.