Mitsubishi AY80EP Digital Output Local Unit Module | Replacement, Equivalent & Selection Guide
The Mitsubishi Electric AY80EP is a digital output local unit module designed for the MELSEC series PLC systems. This page provides full technical specifications, compatible replacement models, application guidance, and a selection guide to help engineers and procurement teams make informed decisions.
Technical Specifications
- Model: AY80EP
- Brand: Mitsubishi Electric
- Series: MELSEC A-Series
- Module Type: Digital Output Local Unit Module
- Output Type: Transistor (NPN/PNP, model-dependent)
- Number of Output Points: 8 points
- Rated Load Voltage: 12–24 VDC
- Max Load Current: 0.5 A per point
- Isolation Method: Photocoupler isolation
- Response Time: 1 ms or less (OFF→ON / ON→OFF)
- External Power Supply: 24 VDC
- Weight: Approx. 1,210 g
- Operating Temperature: 0–55 °C
- Storage Temperature: −20–75 °C
- Compliance: CE, UL (verify current certification status)
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the AY80EP. Always verify electrical and mechanical compatibility before substitution:
- Mitsubishi AY80 — Standard transistor output, same series, without EP suffix (verify output polarity)
- Mitsubishi QY80 — Q-Series equivalent, 16-point transistor output; requires base unit change
- Mitsubishi QY81P — Q-Series, source-type transistor output, higher density
- Mitsubishi AY42 — A-Series, relay output alternative for lower-frequency switching
- Mitsubishi RY40NT5P — iQ-R Series modern replacement with enhanced diagnostics
- Third-party compatible modules — Contact Konmask.com for vetted cross-reference options
Note: Cross-series replacements (A→Q→iQ-R) require CPU and base unit compatibility verification.
Why Choose the Original AY80EP
- Guaranteed OEM compatibility with Mitsubishi MELSEC A-Series systems
- Proven field reliability in industrial automation environments
- Full support from Mitsubishi Electric’s GX Works programming environment
- Consistent I/O mapping — no firmware or ladder logic changes required
- Traceable manufacturing quality and certification documentation available
Typical Applications
- Factory automation and assembly line control
- Conveyor and material handling systems
- Packaging machinery and filling lines
- HVAC and building automation control panels
- Water treatment and pump station control
- Automotive manufacturing process control
System Compatibility
- Compatible CPU Units: Mitsubishi A-Series CPUs (A1S, A2S, A3, etc.)
- Compatible Base Units: A-Series main base and extension base units
- Programming Software: GX Developer, GX Works2 (legacy support)
- Communication: Local bus connection (not remote I/O)
- Not compatible with: Q-Series or iQ-R Series base units without adapter
Selection Guide
Use the following criteria to determine whether the AY80EP is the right module for your application:
- Output points needed: If 8 points is sufficient → AY80EP is appropriate; for 16 points → consider AY81EP or QY80
- Output type: Transistor output is ideal for high-speed switching (<1 ms); for relay output, consider AY42
- System generation: If upgrading from A-Series to Q-Series, the QY80 is the recommended migration path
- Load voltage: Confirm 12–24 VDC load compatibility with your field devices
- Current per point: Verify total load does not exceed 0.5 A per output point
- Environment: For harsh environments, confirm IP rating of enclosure; module itself is panel-mount
Quality Assurance & Sourcing
- All units sourced through authorized or verified industrial supply channels
- Pre-shipment inspection available upon request
- Authenticity documentation and traceability records provided
- New, refurbished, and surplus stock options available — clearly labeled
- Backed by Konmask.com’s quality guarantee and return policy
How to Order
- Confirm your current system’s CPU and base unit model numbers
- Verify output type (NPN/PNP) and load voltage requirements
- Add the AY80EP to your cart or contact us for bulk/project pricing
- Provide your project details for expedited sourcing if out of stock
- Request a proforma invoice for procurement departments
📧 [email protected] | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can the AY80EP be replaced by a Q-Series module directly?
A: No. Q-Series modules require Q-Series base units and CPUs. A direct slot-for-slot swap is not possible without a system upgrade.
Q: What is the difference between AY80 and AY80EP?
A: The “EP” suffix typically denotes an enhanced or export-specific variant. Verify the exact output polarity and certification markings before substitution.
Q: Is the AY80EP still in production?
A: The MELSEC A-Series has reached end-of-life. Mitsubishi recommends migrating to the iQ-R Series. Konmask.com maintains stock of new and surplus AY80EP units.
Q: Can I use a third-party compatible module?
A: Third-party modules may be compatible electrically, but OEM modules are recommended for critical applications. Contact us for vetted alternatives.
Q: Do you provide installation support?
A: We provide product documentation and can connect you with certified Mitsubishi system integrators upon request.
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Contact: [email protected] | +0086 19859288691
