CC-PDOB01 51405043-176 32-channel digital output module
The CC-PDOB01 (P/N: 51405043-176) is a 32-channel, 24VDC digital output module belonging to Honeywell’s Experion® PKS Series C I/O family. Designed as an Isolated Output Module (IOM), it serves as a key interface for converting control system digital commands into robust, field-isolated switching signals to actuate industrial equipment.
This module features bussed 24VDC outputs, full galvanic isolation, electronic short-circuit protection, and open-wire detection, ensuring high reliability, system safety, and ease of maintenance in demanding process environments. It is fully compatible with Experion PKS C300 controllers and Series C I/O subsystems.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CC-PDOB01 (51405043-176) |
| Product Type | 24VDC Bussed Digital Output Module |
| Number of Channels | 32 discrete, isolated output channels |
| Output Type | Solid-state, sourcing/sinking (configurable) 24VDC |
| Output Voltage | 24 VDC nominal; max 30 VDC |
| Per Channel Current | 0.5A (500mA) maximum |
| Group Current | 3A per 8-channel group; 6A total per module |
| Isolation | Channel-to-channel galvanic isolation: 1500 VAC RMS |
| Switching Time | ≤ 10 ms (max ON/OFF delay) |
| Protection | Electronic short-circuit protection, open-wire detection |
| Operating Voltage | 24 VDC (system power) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% RH, non-condensing |
| Mounting | Series C rack-mounted |
| Indicators | LED status per channel |
| Certifications | CE, UL, RoHS |
| Weight | Approx. 0.4–0.5 kg |
| Key Features | High-density I/O, field isolation, hot-swappable, diagnostics |
Primary Applications
The CC-PDOB01 is widely deployed across process industries for discrete on/off control:
- Oil & Gas: Solenoid valve control, ESD (Emergency Shutdown) systems, and pump/motor actuation.
- Petrochemical & Chemical: Safety interlocks, process valve control, and burner management systems.
- Power Generation: Turbine/gen-set control, switchgear operation, and auxiliary equipment control.
- Manufacturing: Conveyor systems, packaging lines, and discrete actuator control.
- Water & Wastewater: Pump stations, valve control, and treatment process interlocks.
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