Products Description
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Product Overview: Honeywell 8C-PDODA1 51454472-175 Digital Output Module
The Honeywell 8C-PDODA1 51454472-175 is a high-performance Digital Output (DO) module within the Honeywell Series 8 I/O family, tailored for process automation and control in industrial environments. Designed to deliver reliable digital control, it features 32 current-sinking outputs and is typically paired with the 8C-TDODA1 IOTA for non-redundant configurations. Its G3 conformal coating makes it suitable for harsh industrial settings where dust, humidity, and corrosive environments are present.
The 8C-PDODA1 supports vertical installation with innovative heat management and robust field wiring practices, minimizing footprint and simplifying maintenance operations.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 8C-PDODA1 |
| Description | Digital Output Module – 24 VDC Current Sinking |
| Output Type | Digital, Current Sinking |
| Number of Channels | 32 |
| Voltage Rating | 24 VDC |
| Output Voltage Range | 10.8 to 26.4 VDC |
| Output Current per Channel | 0.5 A max |
| Total Output Current | 8 A max per module |
| Short Circuit Protection | Yes, electronic |
| Redundancy Support | Yes (via 8C-TDODB1 IOTA) |
| Coating Type | Conformal coated (G3 Level) |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | -40 to 85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (W x H x D) | 61 x 153 x 144 mm |
| Weight | 0.3 kg |
| Insertion/Removal Under Power | Supported |
| Agency Certifications | CSA, CE, ATEX, IECEx (Class I Div 2, Zone 2, T4) |
| Mounting Orientation | Vertical |
| IOTA Compatibility | 8C-TDODA1 (Non-Redundant), 8C-TDODB1 (Redundant) |
Key Features
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32-point current-sinking output for 24 VDC applications
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Conformal coating for protection in G3 harsh environments
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Short-circuit and overload protection on each output
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Simple plug-in connection to IOTA base
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Suitable for both single and redundant configurations
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Easy field wiring using detachable terminal blocks
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Maintenance-friendly design supporting hot-swapping
Advantages
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Reduced cabinet footprint due to vertical mounting and compact design
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High system availability through built-in redundancy support
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Lower installation and lifecycle costs due to integrated IOTA features
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Enhanced system safety with built-in electronic protection
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Simplified wiring, commissioning, and diagnostics
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Reliable performance even in harsh industrial conditions
Applications
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Distributed Control Systems (DCS) for process industries
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Actuator control in power plants and refineries
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Solenoid valve control in chemical plants
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Remote digital signal actuation in SCADA systems
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Batch automation in pharmaceutical manufacturing
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Machine control in discrete and hybrid manufacturing environments
Recent Technical Publication Title
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“Honeywell Enhances Series 8 I/O with Advanced Protection Features in Experion R520 Release” (March 2022)
Related Models from the Same or Similar Series
| Model Number | Description | Channels | Function | Size (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 8C-PDILB1 | Digital Input Module, 24VDC, Redundant | 32 | Digital Input | 61 x 153 x 144 | 0.3 |
| 8C-PDILA1 | Digital Input Module, 24VDC, Coated | 32 | Digital Input | 61 x 153 x 144 | 0.3 |
| 8C-PAOHA1 | Analog Output Module with HART, Coated | 16 | Analog Output | 61 x 153 x 144 | 0.3 |
| 8C-PAONA1 | Analog Output Module, No HART, Coated | 16 | Analog Output | 61 x 153 x 144 | 0.3 |
| 8C-PDISA1 | Digital Input – Sequence of Events | 32 | Digital Input SOE | 61 x 153 x 144 | 0.3 |
| 8C-PDIPA1 | Digital Input – Pulse Accumulation | 32 | Pulse Accumulation Input | 61 x 153 x 144 | 0.3 |
Popular Honeywell Models
| Model Number | Description | Channels | Function | Size (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 8C-PCNT03 | Series 8 C300 Controller | N/A | Controller Module | 61 x 153 x 144 | 0.35 |
| 8C-PAIHA1 | Analog Input with HART, Coated | 16 | Analog Input | 61 x 153 x 144 | 0.3 |
| 8C-PAIH54 | Differential Analog Input with HART | 16 | Analog Input | 61 x 153 x 144 | 0.3 |
| 8C-PAIMA1 | Low Level Analog Input (RTD/TC) | 16 | Temperature Input | 61 x 153 x 144 | 0.3 |
| 8C-PAINA1 | Analog Input (No HART) | 16 | Analog Input | 61 x 153 x 144 | 0.3 |
| 8C-TDODA1 | IOTA for Digital Output (paired with PDODA1) | 32 | Digital Output IOTA | 61 x 153 x 144 | 0.25 |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the output type of the 8C-PDODA1 module?
A1: The 8C-PDODA1 provides 32 current-sinking digital outputs at 24 VDC.
Q2: Is the 8C-PDODA1 module hot-swappable?
A2: Yes, it supports insertion and removal under power, simplifying maintenance.
Q3: Can the 8C-PDODA1 module be used in redundant configurations?
A3: Yes, by pairing with the 8C-TDODB1 IOTA for redundant digital output support.
Q4: Does the module have built-in protection?
A4: Yes, it includes electronic short-circuit protection on all outputs.
Q5: What are the environmental certifications for this module?
A5: It is certified for use in Class I, Division 2, Zone 2 hazardous areas and complies with CE, ATEX, and IECEx standards.
Q6: What IOTA module is compatible with 8C-PDODA1?
A6: It is designed to be used with the 8C-TDODA1 (non-redundant) or 8C-TDODB1 (redundant) IOTAs.
Q7: What industries commonly use this module?
A7: It is widely used in oil and gas, chemicals, power generation, pharmaceuticals, and water treatment industries.
Q8: What are the physical dimensions and weight of the 8C-PDODA1 module?
A8: The module measures 61 x 153 x 144 mm and weighs approximately 0.3 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
