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Phone：+86 15383419322Description
The Honeywell CC-PDOB01 (51405043-175) is a high-reliability 16-Channel Relay Output Module designed for Honeywell’s Experion® PKS C-Series I/O systems. Engineered for critical control applications, this module drives actuators, solenoid valves, motors, and alarms via electromechanical relays rated for 5A @ 230VAC. The CC-PDOB01 features per-channel isolation (1,500V AC) and embedded arc suppression to extend contact life in inductive loads. Its SIL 2-certified architecture ensures fail-safe operation for safety instrumented systems (SIS), while hot-swap capability maintains process continuity during maintenance. With a -40°C to +70°C operating range and conformal-coated electronics, the Honeywell CC-PDOB01 delivers robust performance in harsh environments like offshore platforms or mining sites. Integrated diagnostics monitor contact wear, coil health, and thermal stress, enabling predictive maintenance to reduce downtime.
HONWYWELL CC-PDOB01 51405043-175
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | CC-PDOB01 (51405043-175) |
| Manufacturer | Honeywell |
| Product Type | Relay Output Module |
| Output Channels | 16 (Form A SPST relays) |
| Contact Rating | 5A @ 230VAC/30VDC (resistive) |
| Max Switching Power | 1,150 VA |
| Isolation | 1,500V AC (channel-to-channel/channel-to-backplane) |
| Response Time | <10 ms (operate), <5 ms (release) |
| Arc Suppression | Integrated RC snubber |
| Relay Life | 100,000 cycles (mechanical), 50,000 cycles (5A load) |
| Power Consumption | 950 mA @ 5VDC (backplane) |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Certifications | SIL 2 (IEC 61508), ATEX/IECEx Zone 2, UL Class I Div 2 |
| Termination | Removable screw terminals (0.2-2.5 mm²) |
| Dimensions | 45 × 130 × 110 mm (H×W×D) |
Main Features and Advantages
Robust Load Switching: Gold-plated contacts with tungsten reinforcement handle inrush currents up to 30A for motor starters. Integrated RC snubbers suppress voltage spikes from inductive loads (e.g., solenoids), extending relay life by 3x.
Advanced Diagnostics: Real-time monitoring detects contact welding, coil failures, and overload conditions. The CC-PDOB01 logs relay cycle counts and thermal stress data for predictive replacement scheduling.
Safety Compliance: SIL 2 certification supports safety interlocks. Relay state feedback loops verify command execution for critical ESD sequences. Open-circuit detection alerts on field wiring faults.
Operational Resilience: Supercapacitors retain output states during power loss (≥50ms). Vibration-resistant design (5g @ 15–500 Hz) ensures stability in compressor stations. Hot-swap capability eliminates shutdowns for module replacement.
Application Field
The Honeywell CC-PDOB01 is essential for industries demanding fail-safe actuation:
Oil & Gas: Controls ESD valves, wellhead blowout preventers (API 6A), and turbine purge sequences.
Power Plants: Drives boiler feed pump interlocks and generator cooling fan starters (IEEE 841).
Manufacturing: Operates stamping press clutches and robotic tool changers (ISO 13849 PLd).
Water Treatment: Activates sludge conveyor motors and chemical dosing pumps with corrosion-resistant terminals.
Mining: Switches high-current crusher motors and conveyor belt brakes in dusty environments.
The module’s arc suppression and diagnostics ensure FDA compliance for pharmaceutical packaging lines under 21 CFR Part 11.
HONWYWELL CC-PDOB01 51405043-175
Related Products
CC-PDIR01: Redundant digital input module for status feedback
CC-PDOH01: Solid-state output module (complements CC-PDOB01 for mixed loads)
CC-PAOX01: ControlEdge PLC processor for logic execution
CC-FTA01: Field termination assembly for simplified cabling
CC-PDOB51: 32-channel high-density relay module
Experion C300: Host controller for CC-PDOB01 integration
Safety Manager SC: SIL 3 system for safety logic processing
Installation and Maintenance
Pre-installation preparation: Verify chassis compatibility (CIOC10/CIOC15). Use 14 AWG stranded copper wire for high-current loads. Install external fuses (>5A) per channel for short-circuit protection. Pre-configure de-energize-on-fail (DEF) modes in Control Builder.
Maintenance recommendations: Annual contact resistance measurement (target <100mΩ). Clean terminals with non-residue contact cleaner. Replace relays exceeding 80% of rated cycles. For hot-swap: Insert new CC-PDOB01 before extracting old unit. Test supercapacitor state retention biannually.
