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- Honeywell
- 8C-PDOD51
- Digital Output Module
- USA
- 60 x 155 x 145 mm
- 0.3 kg
- 51454361-174
- Xiamen, China
- New & In Stock
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Honeywell 8C-PDOD51 51454361-174 Digital Output Module
Product Introduction
The Honeywell 8C-PDOD51 51454361-174 is an eight-channel digital output module engineered for high-performance automation and control applications. It delivers reliable 24 V DC dry-contact signals to drive field devices such as solenoids, relays, indicator lights, and motor starters. Built to integrate seamlessly with Honeywell’s Experion® Process Knowledge System (PKS) or other DCS platforms, this module boasts robust construction, advanced diagnostics, and rapid response times—ideal for complex industrial environments where uptime and precision are paramount.
Product Applications
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Process Automation: Controls on/off actuators, valves, and safety interlocks in chemical, petrochemical, and pharmaceutical plants.
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Power Generation: Drives circuit breakers, alarms, and generator controls in power stations.
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Oil & Gas: Manages emergency shutdown (ESD) valves, pump start/stop sequences, and compressor safety logic.
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Water & Wastewater Treatment: Automates pump sequencing, chemical dosing systems, and level alarm indicators.
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Manufacturing: Interfaces with robotic equipment, conveyor systems, and machine-tool interlocks on assembly lines.
Product Advantages
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High Channel Density: Eight discrete outputs in a compact 60 × 155 × 145 mm package reduce chassis footprint.
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Fast Switching: Sub-10 ms response time ensures prompt actuation and improved process control.
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Integrated Diagnostics: Per-channel fault monitoring and LED indicators simplify troubleshooting and speed repairs.
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Rugged Reliability: Operates from –20 °C to +60 °C with 1500 V RMS isolation, tolerating harsh industrial conditions.
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Seamless Integration: RS-485 and Modbus RTU compatibility guarantee smooth communication with Honeywell PKS and third-party DCS systems.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 8C-PDOD51 51454361-174 |
| Type | Digital Output Module |
| Dimensions | 60 × 155 × 145 mm |
| Weight | 0.3 kg |
| Output Channels | 8 |
| Output Signal | 24 V DC dry contact |
| Power Supply | 24 V DC |
| Isolation | 1500 V RMS |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Mounting | DIN rail or panel mount |
| Communication Protocol | RS-485 (Modbus RTU) |
Brand Information
Honeywell is a U.S.-based technology leader founded in 1906. Renowned for its automation and control solutions, the company serves industries such as oil & gas, power generation, chemicals, and manufacturing. Honeywell products are celebrated for their reliability, precision, and built-in diagnostics, helping customers optimize performance, safety, and efficiency worldwide.
Recommended Models (Same Series or Related)
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 8C-PDOD51 51454361-175 | Digital Output Module | 8 | 60 × 155 × 145 | 0.3 |
| 8C-PDOD51 51454361-176 | Digital Output, high-speed | 8 | 60 × 155 × 145 | 0.31 |
| 8C-PDOD52 51454361-177 | Digital Output with sink/source | 8 | 60 × 155 × 145 | 0.3 |
| 8C-PDOD53 51454361-178 | Digital Output, extended temp | 8 | 60 × 155 × 145 | 0.32 |
| 8C-PDOD54 51454361-179 | Digital Output, SIL-rated | 8 | 60 × 155 × 145 | 0.33 |
Popular Honeywell Models
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 8C-PAON01 51454357-175 | Analog Output Module | 4 | 157 × 106 × 35 | 0.47 |
| 8C-PAON02 51454357-176 | Analog Output, 8-channel | 8 | 157 × 106 × 35 | 0.48 |
| 8C-PAIN01 51454356-175 | Analog Input Module | 4 | 157 × 106 × 35 | 0.50 |
| 8C-PAIN02 51454356-176 | Analog Input, 8-channel | 8 | 157 × 106 × 35 | 0.51 |
| 8C-PDOD61 51454361-180 | Digital Output with programmable logic | 16 | 60 × 155 × 145 | 0.35 |
FAQ (Frequently Asked Questions)
Q1: How many output channels does the 8C-PDOD51 have?
A1: It features 8 independent dry-contact outputs.
Q2: What is the module’s response time?
A2: Outputs switch in under 10 ms for rapid actuation.
Q3: What communication protocol does it use?
A3: The module communicates via RS-485 using Modbus RTU.
Q4: Can it withstand extreme temperatures?
A4: Yes, it operates from –20 °C to +60 °C and stores from –40 °C to +85 °C.
Q5: What isolation rating does it offer?
A5: It provides 1500 V RMS isolation between channels and ground.
Q6: How is the module mounted?
A6: The 60 × 155 × 145 mm unit mounts on a DIN rail or panel.
Q7: What industries commonly use this module?
A7: Widely used in oil & gas, power generation, water treatment, and manufacturing.
Q8: What is the weight of the module?
A8: The module weighs 0.3 kg, making installation and handling easy.
Q9: Is diagnostic feedback available?
A9: Yes, each channel includes an LED status indicator and fault reporting.
Q10: What power supply does it require?
A10: The module requires a 24 V DC supply, consuming about 3 W.