OMRON C500-AD501-EU Analog Input Module | Replacement, Equivalent & Selection Guide
The OMRON C500-AD501-EU is a high-performance analog input module designed for the OMRON SYSMAC C500 series PLC platform. It converts real-world analog signals into digital values for precise process monitoring and control. This page provides full technical specifications, compatible replacement options, and a structured selection guide to help engineers and procurement teams make confident sourcing decisions.
Technical Specifications
- Model: C500-AD501-EU
- Brand: OMRON
- Series: SYSMAC C500
- Module Type: Analog Input Unit
- Input Channels: 4 channels (voltage/current selectable)
- Input Signal Range: 0–10 V DC / 0–20 mA / 4–20 mA
- Resolution: 12-bit (0–4095)
- Conversion Speed: Approx. 2.5 ms/channel
- Isolation: Photocoupler isolation between channels and CPU
- Power Consumption: 5 V DC, 200 mA (from backplane)
- Operating Temperature: 0–55°C
- Storage Temperature: –20–75°C
- Humidity: 10–90% RH (non-condensing)
- Weight: Approx. 1,230 g
- Compliance: CE marked (EU directive compliant)
- MPN: C500-AD501-EU
Compatible Replacement & Equivalent Models
When the C500-AD501-EU is discontinued or unavailable, the following models are commonly evaluated as functional equivalents. Always verify electrical and mechanical compatibility before substitution.
- OMRON C500-AD501 – Non-EU variant; functionally identical, verify CE compliance requirement
- OMRON CJ1W-AD041-V1 – CJ1 platform analog input; requires adapter or platform migration
- OMRON CS1W-AD041-V1 – CS1 platform equivalent; higher channel density option
- OMRON CJ1W-AD081-V1 – 8-channel upgrade path for expanded I/O needs
- Third-party equivalents: Consult Konmask technical team for validated cross-reference list
Note: Platform migration from C500 to CJ1/CS1 requires CPU and rack compatibility review. Contact support@konmask.com for a free compatibility assessment.
Why Choose the Original Model
- Guaranteed compatibility with existing SYSMAC C500 racks and CPU units
- No firmware or ladder logic changes required — drop-in replacement
- CE-marked (EU variant) — meets European EMC and safety directives
- Proven reliability in continuous industrial process environments
- Minimized downtime risk — no re-engineering or re-commissioning needed
Typical Applications
- Temperature and pressure monitoring in process industries
- Flow rate measurement in water treatment and chemical plants
- Level sensing in storage tanks and silos
- Speed and torque feedback in motor drive systems
- General-purpose analog signal acquisition in factory automation
System Compatibility
- Compatible PLC Racks: OMRON C500 series backplanes (3-slot, 5-slot, 8-slot, 10-slot)
- Compatible CPUs: C500-CPU01-EV1, C500-CPU11-EV1, C500-CPU21-EV1, C500-CPU31-EV1
- Programming Software: OMRON SYSWIN, CX-Programmer (with C500 support)
- Communication: Via C500 backplane bus; no additional fieldbus required
- Not compatible with: CJ1, CJ2, CS1 racks without adapter modules
Selection Guide
Use the following criteria to confirm the C500-AD501-EU is the right module for your application:
- ✅ Your system uses an OMRON SYSMAC C500 series PLC rack
- ✅ You require 4-channel analog input (voltage or current)
- ✅ Your application operates within 0–10 V or 4–20 mA signal ranges
- ✅ CE marking is required for EU installation compliance
- ✅ You need a direct replacement without system redesign
If your rack is CJ1 or CS1 series, or you need more than 4 channels, contact us for an upgraded equivalent recommendation.
Quality Assurance & Sourcing
- Source: Authorized distributors and verified surplus channels
- Inspection: Each unit inspected for physical integrity and label authenticity
- Condition: New / Refurbished clearly stated on each listing
- Warranty: 12-month warranty against manufacturing defects
- Traceability: Batch records and documentation available on request
- Anti-counterfeit: All units sourced from traceable supply chains only
How to Order
- Confirm your C500 rack slot availability and CPU model
- Add OMRON C500-AD501-EU to cart or contact us for bulk pricing
- Provide your shipping address and preferred freight method
- Receive order confirmation with lead time and tracking details
For urgent requirements or large quantity orders, email support@konmask.com or call +0086 19859288691.
Replacement & Compatibility FAQ
Q: Can I use C500-AD501 (non-EU) instead of C500-AD501-EU?
A: Functionally yes, but the non-EU variant may not carry CE marking. Verify your local compliance requirements before substitution.
Q: Is C500-AD501-EU compatible with CJ1 racks?
A: No. The C500 series uses a different backplane bus. Migration to CJ1 requires a full platform change.
Q: What is the lead time for C500-AD501-EU?
A: Typically 3–10 business days for in-stock units. Contact us for real-time availability.
Q: Can Konmask provide a certificate of conformity?
A: Yes. Documentation including CoC and inspection reports is available upon request.
Q: What if my exact model is discontinued?
A: Our technical team will recommend a validated equivalent and provide a compatibility report at no charge.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
