Flexem FR-D0808P Mixed Digital Expansion Module - New Original Stock

Product Introduction

The Flexem FR-D0808P is a high-density digital mixed expansion module engineered for the FR series PLC system. This ultra-compact 18mm wide module integrates 8 bidirectional digital inputs and 8 high-side PNP digital outputs, providing a balanced I/O ratio for localized machine control. Designed for industrial reliability, the FR-D0808P handles a wide voltage range up to 28.8V DC, ensuring stable signal processing even in fluctuating power environments.

Configuration Hierarchy & Suffix Tree

• FR-D0808P — Digital Mixed Expansion Module
  • └─ FR Series — Flexem Remote/Expansion I/O Architecture
  • └─ D — Digital Signal Logic
  • └─ 08 — Input Channels: 8-Point Bidirectional (NPN/PNP)
  • └─ 08 — Output Channels: 8-Point PNP Type
  • └─ P — PNP Transistor High-Side Switching

Core Engineering Specifications

• Manufacturer: Flexem
• Model: FR-D0808P
• Input Logic: 8-Point NPN/PNP Compatible (Sink/Source)
• Input Current: 7mA @ 24VDC
• Output Logic: 8-Point PNP (High-Side Source)
• Output Current: 0.5A per channel (Inductive load supported)
• Voltage Range: 19.2V to 28.8V DC (Standard 24VDC)
• Form Factor: 111 * 18 * 76 mm (Slim DIN-rail profile)
• Weight: 65g (Ultra-lightweight modular design)

Global PLC Spare HUB's Insight

The FR-D0808P is the "Efficiency Anchor" for modern control cabinets. In space-constrained applications, its 18mm width is a massive advantage, allowing engineers to double their I/O density compared to traditional 32mm modules. We find that the PNP output logic (Option P) is particularly favored in high-end machinery due to its superior safety profile—if a field wire shorts to ground, the load simply turns off rather than staying energized. It is a highly cost-effective solution for adding distributed logic without upgrading the CPU.

Application & Diagnostic Capability

• Equipment Compatibility: Automated assembly lines, hydraulic press controls, labeling machines, and intelligent warehouse sorting systems.
• Diagnostic Power: Features per-channel LED status indicators for instant verification of circuit continuity and identification of sensor failures or output overloads.
• Logic Versatility: Bidirectional inputs allow for mixed-sensor environments, combining NPN proximity switches with PNP photoelectric sensors on a single module.

Commercial Logistics & Quality

• Condition: New & Original in Factory Packing
• Warranty: 12 Months Comprehensive Factory Warranty
• Dispatch Window: Dispatched within 24-48 hours
• Global Carriers: Express transit via FedEx, UPS, or DHL

Technical FAQ (Field Experience)

• Q: Can I mix NPN and PNP sensors on the 8 input channels of the FR-D0808P?
• A: Yes. Because the inputs are bidirectional, they adapt to the common terminal (S/S) wiring. Note that while you can use different sensor types, they usually share a common logic reference per group.
• Q: What happens if an output channel exceeds the 0.5A rated current?
• A: The FR-D0808P uses transistor switching. Continuous overload will lead to thermal stress. For driving large solenoid valves or high-power contactors, we recommend utilizing an intermediate relay.
• Q: Is this module hot-swappable while the FR-series CPU is running?
• A: To prevent bus communication errors or electrical spikes, we strongly recommend powering down the system before adding or removing the expansion module from the rack.
• Q: How does the "P" (PNP) version differ from the "N" version in field wiring?
• A: The P version switches the positive side of the 24V supply to the load. This is safer for maintenance because a ground fault in the field wiring will not cause an accidental "Always ON" condition.
• Q: Selection Guidance: When should I choose the mixed 0808 module over separate 16-point cards?
• A: Choose the FR-D0808P when you have a small, isolated cluster of field devices (like a single conveyor station). It saves cost and DIN-rail space by providing both sensing and actuation in one footprint.

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