Honeywell CC-PDOB01 Digital Output Module 51305043-176

Honeywell CC-PDOB01 Digital Output Module (51305043-176)

The Honeywell CC-PDOB01 is a high-density 24VDC digital output module. This module is part of the premium Experion PKS Series C I/O architecture. This 32-channel bussed sourcing module is designed for exceptional dependability and delivers robust control execution to critical field devices such as solenoid valves, actuators, relays and indicators.

The CC-PDOB01 is equipped with premium galvanic isolation, fuse-less short circuit protection design and customizable failsafe modes (FAILOPT) to ensure uninterrupted operation and elite protection of hardware in severe industrial and maritime processing environments. It enables internal and external field power excitation configurations. It offers varied integration possibilities for difficult automation systems.

Model Details & MPN

• Model Number: CC-PDOB01
• Manufacturer Part Number (MPN): 51305043-176 (Cross-compatible with 51405043-176)
• Product Series: Experion PKS Series C I/O

Technical Specifications Honeywell CC-PDOB01

Main Features

1. High density digital outputs for rack space saving and accurate management of many field devices 32-Channel Sourcing Topology
2. 2. Short-Circuit Protection without Fuses: Internal circuitry detects short circuits in field wiring and rapidly shuts down the affected channel. This happens without blowing fuses, so the device automatically recovers when the fault is cleared.
3. Configurable FAILOPT Safety States — Safety profiles per channel that allow the output to “Hold Last Value” or “Shed to Safe Value” on controller connection timeout.
4. Strong galvanic isolation: Sensitive upstream Series C controller components are protected from field side transients by a 1500V isolation barrier.

Applications

• Marine & Offshore Automation DCS for management of marine propulsion, ballast water systems, auxiliary machinery sequencing and cargo handling plant operation.
• Oil, Gas & Petrochemical Refineries Process solenoids, safety interlocks, ESD system logic elements and hazardous area indication arrays.
• Power Generation Facilities: Heavy-duty boiler control relays, turbine trip signals and sequence-of-events reporting systems coordination.
• Heavy Industrial Processing: Performing command logic for remote motor starters, pneumatically operated control valves, and centralized auditory/visual alerts.

System Compatibility & Component Mapping

The CC-PDOB01 integrates seamlessly into the standard Honeywell Series C I/O assembly matrix. It pairs directly with the following Input Output Termination Assemblies (IOTAs):

• CC-TDOB01: Non-Redundant 9-Inch IOTA
• CC-TDOB11: Redundant 12-Inch IOTA
• CC-TDOR01 / CC-TDOR11: Relay Output IOTAs (For dry contact Form A/B control up to 250 VAC)

Part Number Cross-References

• 51305043-176
• 51405043-176
• 51405043-175
• 51308371-175 (PWA Sub-Assembly reference)

Product Condition

• Condition: Available in a brand new open box. Every module undergoes rigorous diagnostic testing before shipment.
• Estimated Lead Time: In stock, ships within 1–3 business days.
• Global Shipping: Available via express courier services (FedEx and international freight).

Advisory Notes:

• Handling Inductive Surges: Although this module is armed with onboard electronic short-circuit protection, driving highly inductive loads (such as massive low-frequency marine solenoid valves or heavy motor-starter contactor coils) will generate back-EMF spikes upon de-energization. Always place a flyback diode (for DC systems) or an RC snubber network directly across the field device terminals rather than relying solely on the IOTA’s isolation barriers. This suppresses transient spikes at the source, preventing long-term degradation of the module’s solid-state sourcing components.
• External Field Power Isolation: If you utilize an external 24VDC power supply to drive your field loops via a bussed configuration, ensure the external power supply’s negative leg is cleanly isolated from the Series C internal logic ground. Maintaining complete galvanic isolation protects the core C300 controller processor matrix from field ground faults, which are notoriously common in saltwater environments.