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Technical Overview
The Honeywell CC-PDOD51 is a high-performance digital output module designed for the Experion PKS Series C I/O platform and C300 controller systems . This module provides 32 sink-type (open drain) output channels, each capable of delivering 24 VDC signals to field devices such as solenoid valves, contactors, relays, and indicator lamps . It features 1000 VAC RMS galvanic isolation between the system and field circuits, effectively protecting the control electronics from electrical noise and voltage transients . The module includes conformal coating for enhanced protection against moisture, dust, and corrosive gases . It supports optional redundancy configurations for critical applications requiring high availability .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | CC-PDOD51 |
| Product Type | Digital Output Module |
| Platform | Experion PKS Series C I/O |
| Output Channels | 32 |
| Output Type | Sink (open drain) |
| Load Voltage | 30 VDC maximum |
| Load Current | 0.1 A per channel maximum |
| Galvanic Isolation | 1000 VAC RMS system-to-field |
| Turn-On/Turn-Off Time | ≤10 ms |
| On-State Voltage | 0 VDC (at 0.1 A) |
| Off-State Leak Current | 100 µA maximum |
| Bus Power Consumption | 80 mA @ 24 VDC typical |
| Conformal Coating | Yes |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 50.8 x 177.8 x 127 mm |
| Weight | 0.35 – 0.45 kg |
| IOTA Compatibility | CC-TDOD51 (non-redundant), CC-TDOD61 (redundant) |
| Certifications | CE, UL508, CSA, TUV |
| Country of Origin | USA |
Key Features
High Channel Density – The 32-channel design provides extensive output capacity in a single slot, saving valuable rack space and reducing system costs .
Electronic Overcurrent Protection – Each channel includes built-in overcurrent protection, preventing fault propagation and ensuring reliable operation .
Configurable Output Modes – Each channel supports independent configuration for lock, pulse, or PWM output, offering flexibility for various control strategies .
Hot-Swap Capability – The module supports online replacement without powering down the system, minimizing process disruption during maintenance .
Redundancy Support – The module works with redundant IOTA configurations (CC-TDOD61) for enhanced system availability in critical applications .
Conformal Coating Protection – The rugged coating guards against moisture and corrosive atmospheres, ensuring reliable operation in harsh industrial environments .
Applications
The Honeywell CC-PDOD51 excels in discrete control applications within oil and gas, chemical processing, power generation, and pharmaceutical industries. It is ideal for actuating solenoids, switching indicators, controlling relays, and driving contactors in Experion PKS-based DCS environments