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Phone: +86 16626708626Description
The Honeywell CC-PDOB01 is extensively used in industrial automation systems where reliable digital output control is critical. Commonly found in process plants, manufacturing operations, and power generation facilities, this module supports automated control of valves, motors, alarms, and other actuators that require 24 V digital switching signals. Its broad application scope includes chemical processing, oil and gas, pharmaceuticals, and utilities where fast, accurate, and fault-tolerant digital outputs help maintain system safety and productivity.
Industries opt for the CC-PDOB01 due to its robust design that handles multiple output channels with field isolation and short-circuit protection, increasing operational uptime and reducing maintenance costs. It is applicable in complex control systems requiring programmable digital outputs that can be configured for fail-safe states and versatile signal polarity, supporting stringent industrial safety and performance standards.
Product Introduction and Positioning
The Honeywell CC-PDOB01 is a digital output module designed for Honeywell’s Experion PKS and Series C300 distributed control systems. It provides up to 32 digital output channels operating at 24 V DC, delivering reliable and isolated switching capabilities for diverse field devices. This module plays a crucial role in command execution layers by controlling external actuators in real time, allowing process engineers to implement precise digital controls within their control architecture.
- CC-PDOB01
Positioned as a high-availability digital output solution, the CC-PDOB01 supports optional redundancy, advanced diagnostic functions, and configurable safe-state behaviors to adapt output responses during fault conditions. It interfaces seamlessly within Honeywell’s modular control platform and meets industrial power and safety requirements, making it a preferred module for engineers focusing on system resilience and flexibility.
Key Technical Features and Functional Benefits
The Honeywell CC-PDOB01 features 32 independent digital output channels, each capable of switching loads up to 0.5 A with a maximum load voltage of 30 V DC. Its outputs share a common return, operating as a bussed output device powered internally or via an external 24 V supply. Advanced internal diagnostics monitor output integrity and detect short circuits through fuse-less protection, automatically deactivating affected channels until faults clear, which minimizes field downtime.
The module supports configurable output polarity (direct or reverse), enabling versatile application across different control schemes. It offers critical fail-safe operation modes where outputs can be set to either hold their last state or transition to a predefined safe state (FAILOPT parameter), enhancing safety during system faults or power interruptions.
Physically compact and designed for panel mounting, the CC-PDOB01 maintains signal isolation with 1500 VAC RMS or ±1500 VDC galvanic isolation, ensuring reliable operation in electrically noisy industrial environments. Its fast response times (switching times below 10 ms) make it suitable for time-sensitive control loops.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | CC-PDOB01 |
| Brand | Honeywell |
| Product Type | Digital Output Module |
| Output Channels | 32 |
| Load Voltage | Maximum 30 V DC |
| Load Current per Channel | 0.5 A maximum |
| Load Current per 8 Channels | 1.5 A maximum |
| Load Current per Module | 6 A maximum |
| Isolation | 1500 VAC RMS / ±1500 VDC |
| On-State Voltage | Typical 24 V at 0.5 A load |
| Off-State Voltage | Max 0 V DC (3.3 V max no-load) |
| Off-State Leak Current | Max 0.5 µA |
| Turn-On/Turn-Off Time | Max 10 ms |
| Power Supply | 24 V DC nominal (20V-30V supported) |
| Dimensions | Approx. 2 cm x 18.6 cm x 12.9 cm |
| Weight | ~0.15 kg |
Related Modules or Compatible Units
CC-TDOB11 – Digital output termination assembly designed to complement output modules like the CC-PDOB01.
CC-TDOB01 – Digital output module variant with lower channel count for simpler systems.
CC-PUIO31 – Universal input/output module offering configurable analog and digital channels.
CC-TCSP01 – Signal processing module designed for enhanced diagnostics and signal management.
CC-PDIN01 – Digital input module integrated within Honeywell’s PKS system for flexible I/O configurations.
Installation Notes and Maintenance Best Practices
When installing the Honeywell CC-PDOB01, ensure clean and secure wiring of output field terminals with attention to proper grounding and shielding to minimize electrical noise. Use panel mounting brackets compatible with Honeywell control racks, allowing adequate ventilation and clearance for heat dissipation and connector access. Consider segregating power wiring from signal cables to avoid interference.
Maintenance involves routine inspection of connectors and outputs for signs of wear or corrosion and verifying diagnostic LEDs and system alarms to detect channel faults early. Firmware updates and parameter checks should be conducted periodically to maintain fail-safe configurations and respond to evolving operational requirements. Internal fuse-less short-circuit protection reduces downtime and maintenance effort.
