FAGOR 8070-OL-ICU-RS CN70-10U-OL-B4S1-RS-4-1-1-1-BCHKMRZ-03 Servo Drive | Replacement, Equivalent & Selection Guide
The FAGOR 8070-OL-ICU-RS CN70-10U-OL-B4S1-RS-4-1-1-1-BCHKMRZ-03 is a high-performance CNC servo drive module from FAGOR’s 8070 series, designed for precision multi-axis motion control in industrial machining environments. Whether you are sourcing an original unit, evaluating compatible replacements, or selecting the right drive for your CNC system, this guide provides the technical depth and cross-reference data you need.
Technical Specifications
- Brand: FAGOR Automation
- Part Number / SKU: 8070-OL-ICU-RS CN70-10U-OL-B4S1-RS-4-1-1-1-BCHKMRZ-03
- Series: FAGOR 8070 CNC System
- Module Type: Servo Drive / CNC Axis Control Unit
- Interface: RS-422 / RS-485 Serial Communication
- Axis Configuration: Multi-axis (up to 4-axis per unit)
- Form Factor: Rack-mount / Panel-mount module
- Weight: 6.8 kg
- Operating Environment: Industrial CNC machine tools
- Condition Available: New, Refurbished, Exchange
Compatible Replacement & Equivalent Models
When the original FAGOR 8070-OL-ICU-RS unit is unavailable or discontinued, the following models may serve as functional equivalents depending on your system configuration:
- FAGOR 8055-OL-ICU – Earlier generation ICU module; compatible with 8055 CNC systems; verify axis count and communication protocol before substitution.
- FAGOR 8065-OL-ICU-RS – Mid-range equivalent with similar RS interface; suitable for 8065 series CNC controllers.
- FAGOR CN70-10U-OL-B4S1-RS – Direct sub-assembly reference; confirm full suffix string for exact match.
- Siemens SINUMERIK 840D SL NCU – Cross-brand alternative for high-end CNC retrofits; requires system re-parameterization.
- Fanuc Series 30i-B Axis Card – Cross-brand option for Fanuc-based retrofit projects; consult system integrator.
Note: Always verify electrical ratings, communication protocol, and mechanical dimensions before installing any replacement module.
Why Choose the Original Model
- Exact Fit: Designed specifically for FAGOR 8070 CNC systems — zero re-parameterization required.
- Proven Reliability: Validated in high-cycle machining environments including milling, turning, and grinding centers.
- Full Suffix Compatibility: The complete part string (BCHKMRZ-03) encodes specific option codes — only the original guarantees all enabled features.
- OEM Support: Eligible for FAGOR Automation technical support and firmware updates.
- Reduced Downtime Risk: Drop-in replacement with no software reconfiguration for existing 8070 installations.
Typical Applications
- CNC milling and machining centers (3–5 axis)
- CNC turning and lathe systems
- Grinding and honing machines
- Multi-axis gantry systems
- Retrofit and modernization of legacy FAGOR CNC installations
- Aerospace, automotive, and precision parts manufacturing
System Compatibility
- Primary System: FAGOR 8070 CNC Controller (OL / Open Linux platform)
- Compatible Drives: FAGOR AXD, SPD, and MCS servo/spindle drive series
- Communication Bus: SERCOS, RS-422, RS-485
- Software: FAGOR CNC 8070 software suite (v2.x and above)
- Not Compatible With: FAGOR 8025 / 8030 legacy systems without hardware adaptation
Selection Guide
Use the following criteria to select the correct FAGOR servo drive module for your application:
- Step 1 – Identify your CNC system: Confirm the FAGOR controller model (8055 / 8065 / 8070) and software version.
- Step 2 – Verify axis count: Match the required number of controlled axes (1, 2, or 4-axis variants available).
- Step 3 – Check communication interface: Confirm RS or SERCOS interface requirement from your system wiring diagram.
- Step 4 – Decode the suffix string: Each character in BCHKMRZ-03 represents a factory-configured option — contact Konmask for decoding assistance.
- Step 5 – Confirm form factor: Verify rack slot dimensions and connector pinout against your cabinet layout.
Quality Assurance & Sourcing
- All units sourced through verified industrial automation supply channels.
- New-in-box (NIB), factory-refurbished, and tested-used conditions available.
- Each unit undergoes functional verification prior to shipment.
- Traceability documentation available upon request.
- Export compliance reviewed for international orders.
How to Order
- Add this item to your cart or contact us directly for bulk / project pricing.
- Provide your CNC system model and software version for compatibility confirmation.
- Specify required condition: New / Refurbished / Exchange.
- Our team will confirm lead time and arrange secure packaging for international shipment.
Email: [email protected] | Phone: +0086 19859288691 | Web: https://Konmask.com
Replacement & Compatibility FAQ
Q: Can I use the FAGOR 8065-OL-ICU-RS as a direct replacement for the 8070-OL-ICU-RS?
A: Functionally similar, but the 8065 ICU is not a certified drop-in for 8070 systems. Software re-parameterization and possible firmware updates are required.
Q: What does the suffix BCHKMRZ-03 indicate?
A: Each character represents a factory-configured hardware or software option. Contact Konmask for a full suffix decode.
Q: Is a refurbished unit safe for production use?
A: Yes — all refurbished units sold by Konmask are fully tested and carry a functional warranty.
Q: Do you offer exchange / core return programs?
A: Yes. Contact us with your faulty unit details to discuss exchange pricing and core return logistics.
Q: Can this module be used in a Siemens or Fanuc system?
A: No — this is a FAGOR-proprietary module. Cross-brand use requires a full system retrofit.
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