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Product Overview
The Honeywell 8C-TDODB1 51307151-175 is a high-performance digital output module engineered for industrial automation and control systems. It is part of the C300 controller family under Honeywell’s Experion Process Knowledge System (PKS). Designed for precision and reliability, this module is typically deployed in process control applications to interface field devices that require digital actuation. It provides robust communication with the controller and delivers consistent output signals to actuators, relays, and other final control elements.
With a compact design, it is optimized for cabinet space efficiency while maintaining superior electrical characteristics. The module features high output drive capacity, fault tolerance, and advanced diagnostic capabilities, making it suitable for critical control systems in oil & gas, petrochemical, power generation, and manufacturing industries.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Digital Output Module |
| Part Number | 8C-TDODB1 |
| Model Number | 51307151-175 |
| Number of Output Channels | 16 |
| Output Type | Digital (24V DC sourcing) |
| Output Voltage Range | 18 to 30 VDC |
| Output Current (per channel) | 0.5 A max |
| Module Power Consumption | 4.5 W (typical) |
| Isolation Voltage | 1500 V RMS between field and logic |
| Update Rate | < 1 ms typical |
| Diagnostics | Open/short circuit detection, module health status |
| Hot Swappable | Yes |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting Type | Rack-mounted on I/O carrier |
| Compatible System | Honeywell Experion PKS C300 Controller |
| Dimensions (H × W × D) | 244 × 38 × 147 mm |
| Weight | 0.45 kg |
| Agency Approvals | CE, UL, CSA, ATEX (varies by configuration) |
Applications
The 8C-TDODB1 module is widely adopted in industrial environments where reliable digital output control is essential. Common applications include:
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Oil & Gas: Valve actuations, relay controls, and emergency shutdown systems.
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Power Generation: Turbine control, switchgear monitoring, and system feedback.
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Chemical Processing: Batch process control, pump start/stop operations, and safety interlocks.
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Manufacturing: Conveyor belt systems, automated machinery outputs, and indicator lighting.
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Water & Wastewater Treatment: Control of pumps, blowers, and process valves.
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Pulp & Paper: Output control for dryers, rollers, and feedback devices.
Product Advantages
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High Channel Density: 16 digital outputs allow efficient space utilization.
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Enhanced Diagnostics: Offers real-time diagnostics for channel health, minimizing downtime.
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Hot Swappable Design: Allows module replacement without system shutdown, reducing MTTR.
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Rugged and Industrial Grade: Built to withstand harsh environmental conditions.
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Flexible Output Driving: Supports a wide voltage range and current drive suitable for various actuators.
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Seamless Integration: Natively supported in Honeywell’s Experion PKS platform for simplified engineering.
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Robust Electrical Isolation: Ensures safe operation and protects logic circuits from field-level interference.
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Regulatory Compliance: Certified for industrial safety and operation in hazardous areas.
Frequently Asked Questions (FAQ)
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What is the primary function of the 8C-TDODB1 module?
It functions as a digital output module, sending control signals from the DCS to field devices like relays and solenoids. -
Can the 8C-TDODB1 be used in safety instrumented systems?
Yes, if the overall system meets the required safety certifications and configurations. -
Is this module hot-swappable?
Yes, it supports hot-swapping, enabling replacement without powering down the system. -
What is the output voltage and current specification?
It provides 24V DC output, capable of driving up to 0.5 A per channel. -
How many digital outputs are available on the module?
There are 16 digital output channels. -
Is the module compatible with the C200 system?
No, it is designed specifically for use with the C300 controller in the Experion PKS platform. -
What protection mechanisms are built in?
It features overcurrent protection, short circuit detection, and open circuit diagnostics. -
What is the expected lifespan of the module?
Under normal operating conditions, it typically exceeds 10 years. -
Does it require a specific baseplate or carrier?
Yes, it needs to be installed on a Honeywell-compatible I/O carrier designed for C300 modules. -
What are the environmental operating conditions?
Operating temperature: -20°C to +70°C, and humidity range: 5% to 95% non-condensing.
Recommended Related Models (Same Series or Function)
| Model | Description | Channels | Type | Compatibility |
|---|---|---|---|---|
| 8C-PAONA1 | Analog Output Module | 8 | Analog Output | Honeywell C300 |
| 8C-TDILA1 | Digital Input Module | 16 | Digital Input | Honeywell C300 |
| 8C-TDODD1 | Digital Output Module, Enhanced Diagnostics | 16 | Digital Output | Honeywell C300 |
| 8C-PDILA1 | Pulse Input Module | 8 | Pulse Input | Honeywell C300 |
| 8C-AIIDA1 | Analog Input Differential Module | 8 | Analog Input | Honeywell C300 |
| 8C-TDODT1 | Digital Output Module, Transistor Type | 16 | Digital Output | Honeywell C300 |
Popular Honeywell Modules (Same Brand)
| Model | Description | Channels | Type | System |
|---|---|---|---|---|
| CC-PAIN01 | Analog Input Module | 16 | Analog Input | Honeywell C300 |
| CC-PDIL01 | Digital Input Module | 32 | Digital Input | Honeywell C300 |
| CC-TDOD01 | Digital Output Module | 16 | Digital Output | Honeywell C300 |
| MC-PAIH03 | High-Density Analog Input | 32 | Analog Input | Honeywell TDC 3000 |
| CC-PAOH01 | Analog Output Module | 8 | Analog Output | Honeywell C300 |
| CC-PDOB01 | Digital Output Module | 16 | Digital Output | Honeywell C300 |
