MOELLER LE4-116-DX1 Digital Expansion Module – Easy Series PLC I/O Expansion
When a production line halts because a PLC has exhausted its native I/O capacity, every minute of downtime translates directly into lost output and costly emergency interventions. Without a reliable digital expansion module, engineers are forced into expensive controller replacements or complex workarounds that compromise system integrity. The MOELLER LE4-116-DX1 eliminates this bottleneck — seamlessly extending the I/O capacity of Easy Series controllers so your automation system scales with your process, not against it.
The LE4-116-DX1 occupies a precise niche within the Eaton Moeller Easy Series ecosystem: it is the dedicated digital expansion unit engineered to complement the Easy 500/700/800 family of compact PLCs. Globally, the Easy Series has earned a reputation for rugged reliability in machine-level automation across packaging, HVAC, conveyor, and building automation sectors. The LE4-116-DX1 inherits that legacy, providing a plug-and-play expansion path that preserves the system’s compact footprint while delivering the additional discrete I/O channels demanded by complex control architectures.
Technical Specifications
- Part Number / SKU: LE4-116-DX1
- Manufacturer: MOELLER (Eaton Moeller)
- Series: Easy Series PLC Expansion
- Module Type: Digital Expansion Module
- Supply Voltage: 24 V DC
- Mounting: DIN rail (EN 60715 / TS 35)
- Connection Method: Direct plug-in to Easy Series base unit via expansion port
- Protection Rating: IP20
- Operating Temperature: 0 °C to +55 °C
- Storage Temperature: -40 °C to +70 °C
- Standards Compliance: CE, UL, IEC 61131-2
- Weight: Approx. 200 g
Note: All specifications are based on published manufacturer data. Contact us to verify parameters for your specific application.
Key Features & Benefits
- Seamless I/O Expansion: Directly extends the digital I/O count of compatible Easy Series PLCs without additional wiring complexity or gateway hardware.
- Compact DIN-Rail Design: Maintains the space-efficient profile of the Easy Series, ideal for compact control cabinets.
- 24 V DC Operation: Aligns with standard industrial control voltage levels, simplifying power supply design.
- Plug-and-Play Integration: Connects directly to the Easy base unit expansion port — no additional configuration tools required for hardware recognition.
- Robust Construction: Designed for continuous industrial duty with IP20 protection and wide operating temperature range.
- IEC 61131-2 Compliant: Meets international PLC hardware standards, ensuring compatibility with global machine safety and certification requirements.
- Reduced System Cost: Extends the life and capability of existing Easy Series installations, deferring the need for full controller upgrades.
Industry & Equipment Applications
- Packaging Machinery: Expanding I/O for multi-station filling, sealing, and labeling lines.
- HVAC & Building Automation: Monitoring and controlling additional dampers, valves, and sensors in building management systems.
- Conveyor & Material Handling: Adding discrete control points for sorters, diverters, and accumulation zones.
- Pump & Fan Control Panels: Integrating additional start/stop, fault, and status signals.
- Machine Tool Automation: Expanding I/O for multi-axis or multi-function CNC auxiliary control.
- Water & Wastewater Treatment: Monitoring additional process points in distributed pump station control.
System Integration & Compatible Parts
The LE4-116-DX1 is designed for use within the Eaton Moeller Easy Series control platform. Compatible base units and related components include:
- EASY500 Series compact controllers (e.g., EASY512-AC-RC, EASY512-DC-TC)
- EASY700 Series controllers (e.g., EASY719-AC-RC, EASY719-DC-TC)
- EASY800 Series controllers (e.g., EASY819-AC-RC)
- EASY-SOFT programming software (for program development and download)
- EASY-USB-CAB / EASY-PC-CAB programming cables
- EASY-M-256K memory module (for program backup)
- Eaton Moeller analog expansion modules (LE4-116-AX series)
Contact our technical team to confirm compatibility with your specific base unit firmware version and I/O configuration.
Our Quality Assurance Process
At Konmask.com, every MOELLER LE4-116-DX1 unit we supply undergoes a structured verification process before shipment:
- Authenticity Verification: Cross-referencing manufacturer markings, date codes, and label formats against known-genuine references.
- Visual Inspection: Checking for physical damage, connector integrity, and correct labeling.
- Documentation Review: Confirming traceability documentation where available.
- Secure Packaging: Anti-static packaging with appropriate cushioning to prevent transit damage.
We source from authorized distribution channels and established industrial surplus networks. All units are supplied with a warranty against defects — contact us for warranty terms applicable to your order.
How to Order
- Submit an Inquiry: Use the contact form or email [email protected] with your required quantity and delivery timeline.
- Receive a Quote: Our team will respond within 1 business day with pricing, availability, and lead time.
- Confirm & Pay: Approve the proforma invoice and complete payment via your preferred method (T/T, PayPal, or other agreed terms).
- Shipment & Tracking: We arrange shipment via DHL, FedEx, or UPS with full tracking provided.
- After-Sales Support: Our technical team remains available post-delivery for integration questions.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, servo, and industrial control components — not a generalist marketplace.
- Global Sourcing Network: Access to both current-production and legacy/discontinued parts across major automation brands.
- Fast Response: Inquiries answered within 1 business day; urgent requirements accommodated.
- Reliable Logistics: Experienced in international export documentation, customs compliance, and secure packaging for sensitive electronics.
- Technical Competence: Our team understands the products we sell — we can assist with compatibility questions, not just order processing.
- Transparent Communication: Honest lead times, clear pricing, and no hidden fees.
Frequently Asked Questions
- Q: Is the LE4-116-DX1 compatible with all Easy Series PLCs?
- A: The LE4-116-DX1 is designed for the Easy 500/700/800 Series. Compatibility depends on the specific base unit model and firmware version. Contact us with your base unit part number for confirmation.
- Q: Do you supply new or refurbished units?
- A: We supply both new (original packaging) and tested-used units depending on availability. The condition is clearly stated in your quotation.
- Q: What is the lead time for the LE4-116-DX1?
- A: Lead time varies by stock availability. In-stock units typically ship within 2–3 business days. Out-of-stock items are sourced within 1–3 weeks. Confirmed lead time is provided in your quotation.
- Q: Can you provide a certificate of conformity or test report?
- A: Documentation availability depends on the unit’s sourcing channel. Please specify your documentation requirements when submitting your inquiry.
- Q: Do you accept returns?
- A: Yes, subject to our returns policy. Units must be returned in original condition within the agreed warranty period. Contact [email protected] for return authorization.
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