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The 8C-TDILA1 (Ordering Number 51307141-175) is a high-performance Digital Input (DI) module engineered for the Honeywell Experion Process Knowledge System (PKS) Series 8 I/O platform. It serves as a critical interface for discrete field signals, providing isolation and signal conditioning to convert field-level voltages into logic-level data for the C300 controller.
Featuring a 32-channel high-density design, the 8C-TDILA1 enables efficient wiring and reduces overall cabinet footprint. Its vertical mounting architecture—characteristic of the Series 8 platform—enhances heat dissipation and simplifies maintenance access. Built to operate reliably in harsh electromagnetic environments, the module ensures millisecond-level signal detection accuracy for time-critical control applications.
| Parameter | Specification |
|---|---|
| Model Designation | 8C-TDILA1 |
| Part Number | 51307141-175 |
| Product Family | Series 8 I/O |
| Input Channels | 32-Channel Discrete |
| Signal Voltage | 24V DC (Nominal) |
| Architecture | Experion PKS C300 Compatible |
| Module Height | 31.3 cm |
| Module Width | 3.0 cm |
| Module Depth | 27.8 cm |
| Unit Weight | 0.56 kg |
The 8C-TDILA1 module is widely used in large-scale Distributed Control Systems (DCS) across energy and industrial sectors, including:
Power generation plants
Oil & gas facilities
Chemical processing units
Typical monitoring applications include:
Valve limit switches
Operator pushbuttons
Motor starter and contact status signals
Its high-reliability design makes it well-suited for safety-critical environments where continuous system availability is essential.
Q: Does this module support redundant configurations?
A: Yes, when paired with the appropriate Series 8 Input Output Termination Assembly (IOTA), the 8C-TDILA1 (51307141-175) can be deployed in a redundant configuration to ensure continuous operation and maximize process availability.