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Product Introduction
The Honeywell 8C-PDODA1 51454472-175 Digital Output Module is a key component within Honeywell’s Experion Process Knowledge System (PKS) and C300 controller architecture. Designed to deliver high reliability and deterministic performance in industrial control environments, this module provides the means to interface with actuators, solenoids, relays, and other field devices requiring discrete switching.
Capable of supporting redundant configurations and optimized for fault tolerance, the 8C-PDODA1 offers robust output control and rapid execution. It ensures accurate and consistent output signal delivery across process units. The module is housed in a Series 8 form factor, offering modularity and ease of maintenance within Honeywell’s cabinet-based control systems.
With superior diagnostics, hot-swap capabilities, and tight integration into Honeywell’s Control Builder and Experion PKS suite, the 8C-PDODA1 is widely adopted in industries such as refining, power generation, pharmaceuticals, and chemicals.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 8C-PDODA1 |
| Part Number | 51454472-175 |
| Module Type | Digital Output Module |
| Channels | 16 output channels |
| Output Type | 24 V DC, current sinking |
| Channel Load Capacity | 0.5 A per channel (max) |
| Nominal Output Voltage | 24 V DC |
| Redundancy Support | Yes (redundant I/O supported) |
| Channel Isolation | Channel-to-channel and field-to-logic isolated |
| Response Time | < 1 ms |
| Hot Swap Capability | Supported |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Power Consumption | Approx. 3.5 W |
| Mounting Type | Baseplate mount (Series 8 form factor) |
| Dimensions (W × H × D) | 61 x 153 x 144 mm |
| Weight | 0.3 kg |
| System Compatibility | Honeywell C300 Controller, FIM, Series 8 Baseplates |
Product Applications
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Discrete Control in Process Automation: Controls solenoids, lights, alarms, and motor contactors within process environments.
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Refinery Unit Control: Interfaces with final control elements for startup/shutdown sequences and safety interlocks.
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Power Plant Automation: Drives digital outputs for critical operations in turbines, generators, and switchyards.
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Pharmaceutical Manufacturing: Supports batch sequencing and valve control in validated environments.
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Chemical and Petrochemical Plants: Controls outputs for process-critical operations requiring high integrity.
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Water and Wastewater Treatment: Manages pump starters, chemical dosing valves, and actuator feedback.
Product Advantages
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High Channel Density: Offers 16 channels in a compact module footprint, reducing cabinet space requirements.
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Redundant Design: Supports I/O redundancy to ensure fault-tolerant system performance.
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Fast Response Time: With less than 1 ms reaction time, suitable for time-critical applications.
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Comprehensive Diagnostics: Detects field loop integrity, power loss, and individual channel faults.
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Hot Swappable: Modules can be replaced online without system shutdown, minimizing process disruption.
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Easy Integration: Seamlessly works within Honeywell’s Experion PKS and Control Builder engineering tools.
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Isolated Outputs: Each channel is electrically isolated for high noise immunity and safety.
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Long Lifecycle Support: Designed with long-term support and backward compatibility for system evolution.
Frequently Asked Questions (FAQ)
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What types of loads can the 8C-PDODA1 drive?
It can drive DC loads such as solenoids, relays, LED indicators, and other discrete actuators requiring 24 V DC sinking output. -
Is the module hot-swappable?
Yes, it supports hot-swapping, allowing field replacement without interrupting system operation. -
Does the module support redundant operation?
Yes, it can be configured with redundant I/O modules for increased system reliability. -
How many channels are available on this module?
The module offers 16 independent digital output channels. -
Can the module be used in hazardous environments?
While the module itself is not intrinsically safe, it can be used in hazardous environments when installed with appropriate barriers and enclosures. -
What kind of diagnostics are available?
The module provides per-channel diagnostics including short circuit detection, open load monitoring, and overcurrent conditions. -
Is configuration done through Honeywell software?
Yes, configuration and commissioning are handled via Honeywell’s Control Builder and Experion PKS tools. -
What is the maximum output current per channel?
Each channel can supply up to 0.5 A. -
What happens if a channel fails?
The system logs a fault and continues operation; redundancy or maintenance actions can be taken without process interruption. -
Does the module require external power?
Field power for the output loads is supplied externally, while module power comes from the system backplane.
Related Models (Same Series or Functionally Similar)
| Model Number | Description | Channels | Type |
|---|---|---|---|
| 8C-PAODA1 51454469-175 | Analog Output Module | 8 | Analog Output |
| 8C-PDILA1 51454471-175 | Digital Input Module | 16 | Digital Input |
| 8C-PDODD1 51454470-275 | Isolated Digital Output Module | 16 | Digital Output |
| 8C-PDIPA1 51454473-175 | Digital Input Pulse Accumulation Module | 8 | Input (Pulse) |
| 8C-PAIHA1 51454470-175 | High-Level Analog Input Module | 8 | Analog Input |
| 8U-PDILA1 51454475-175 | Compact Digital Input Module | 16 | Digital Input |
Popular Honeywell Models (Brand Top Sellers)
| Model Number | Description | System Compatibility | Type |
|---|---|---|---|
| CC-PCNT01 51405046-175 | C300 Controller | Experion PKS | Controller |
| CC-TDIL01 51308307-175 | Digital Input Module | TDC 3000/TPS | Digital Input |
| CC-TDOB01 51308312-175 | Digital Output Module | TDC 3000/TPS | Digital Output |
| MC-PD1X02 80363969-150 | Digital Input Module | Safety Manager | Digital Input |
| FC-SDI-1624 | Universal Digital Input (SIL3 Certified) | Safety Manager | Safety Input |
| CC-PDIL01 51405040-175 | Digital Input Module | Experion PKS | Digital Input |
