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The 8C-TDODA1 (Part Number 51307149-175) is a high-density Digital Output (DO) module engineered for the Honeywell Experion PKS Series 8 I/O environment. It functions as a critical control interface, converting electronic commands from the C300 controller into 24VDC discrete output signals for field devices such as solenoid valves, relays, and motor starters.
Utilizing the Series 8 vertical mounting architecture, the 8C-TDODA1 maximizes cabinet space while promoting efficient airflow and thermal management. Each of its 32 output channels is equipped with integrated protection and diagnostic features, enabling detection of open-circuit and short-circuit conditions. This advanced monitoring capability enhances system safety, reduces troubleshooting time, and supports continuous operation in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Model Designation | 8C-TDODA1 |
| Part Number | 51307149-175 |
| Hardware Line | Experion PKS Series 8 |
| Output Type | Digital / Discrete |
| Voltage Rating | 24V DC (Nominal) |
| Channel Density | 32 Channels |
| Module Height | 12.1 cm |
| Module Width | 22.1 cm |
| Module Depth | 6.3 cm |
| Unit Weight | 0.35 kg |
The 8C-TDODA1 module is widely used in industrial automation systems requiring dependable discrete output control, including:
Chemical processing plants
Oil & gas facilities
Power generation systems
Typical applications include:
Executing process interlocks and shutdown sequences
Driving visual and audible alarm systems
Controlling auxiliary equipment and actuators
Its high-density design and diagnostic capabilities make it ideal for Distributed Control Systems (DCS) where reliability and uptime are critical.
Q: Does the 8C-TDODA1 (51307149-175) support redundancy?
A: Yes, when installed on a compatible redundant Series 8 Input Output Termination Assembly (IOTA), the module can operate in primary or secondary roles, ensuring continuous control and high system availability.