SANRITZ SC2120-3 SC2120 Processor Board | Replacement, Equivalent & Selection Guide
The SANRITZ SC2120-3 is a high-reliability Processor Board designed for use within the SANRITZ SC2120 DCS/PLC control system. As a core CPU processing module, it handles real-time logic execution, I/O coordination, and communication management in industrial automation environments. This page serves as a comprehensive selection, replacement, and compatibility reference for engineers and procurement teams sourcing the SC2120-3 or its functional equivalents.
Technical Specifications
- Part Number: SC2120-3
- Series: SC2120
- Manufacturer: SANRITZ
- Module Type: Processor Board (CPU Module)
- Function: Central processing, real-time control, I/O bus management
- Weight: 5,300 g (shipping weight)
- Condition: New / Refurbished / Tested Available
- Application: DCS / PLC industrial control systems
Note: Full electrical specifications are available upon request. Contact our technical team for detailed datasheets.
Compatible Replacement & Equivalent Models
When the SANRITZ SC2120-3 is unavailable or discontinued, the following models may serve as functional replacements depending on your system configuration. Always verify compatibility with your system integrator before substitution.
- SANRITZ SC2120-1 – Earlier revision; verify firmware compatibility before swapping
- SANRITZ SC2120-2 – Intermediate revision; check I/O bus pinout before installation
- SANRITZ SC2120-4 – Potential successor revision; confirm backward compatibility
- Third-party equivalent CPU boards – Functional replacements from compatible DCS vendors may apply; consult Konmask technical support for cross-reference
Important: Processor board substitutions in DCS environments require firmware version matching and system re-commissioning. Konmask.com provides pre-sales technical consultation to confirm compatibility.
Why Choose the Original SC2120-3
- OEM-grade reliability – Manufactured to SANRITZ factory specifications
- Plug-and-play replacement – No hardware modification required in SC2120 chassis
- Firmware-matched – Sourced with verified firmware versions to match existing installations
- Tested before shipment – All units undergo functional verification
- Traceability – Full sourcing documentation available for regulated industries
Typical Applications
- Chemical and petrochemical plant process control
- Power generation and utility automation
- Pharmaceutical manufacturing (batch control)
- Pulp and paper mill DCS upgrades
- Water treatment and environmental monitoring systems
- Steel and metallurgical process automation
System Compatibility
The SC2120-3 Processor Board is designed for integration within the SANRITZ SC2120 control system platform. Compatibility considerations include:
- Chassis: SC2120 series backplane / rack
- I/O Modules: Compatible with SC2120-series analog and digital I/O cards
- Communication: Supports standard SANRITZ fieldbus and network protocols (confirm with system documentation)
- Power Supply: Requires SC2120-compatible PSU; verify voltage rail specifications
Selection Guide
Use the following criteria to confirm the SC2120-3 is the correct module for your application:
- Step 1 – Identify your system: Confirm your DCS/PLC chassis is SANRITZ SC2120 series
- Step 2 – Check revision: Locate the existing processor board label; confirm “-3” suffix matches your system’s required revision
- Step 3 – Verify firmware: Cross-reference firmware version with your system’s engineering documentation
- Step 4 – Confirm quantity: Determine if redundant (dual) processor configuration is required
- Step 5 – Contact us: Submit your system model and existing part number to support@konmask.com for final confirmation
Quality Assurance & Sourcing
Konmask.com specializes in sourcing hard-to-find and legacy industrial automation components. All SANRITZ SC2120-3 units offered through our platform are:
- Sourced from verified industrial suppliers and authorized channels
- Inspected and functionally tested prior to dispatch
- Accompanied by sourcing documentation upon request
- Eligible for warranty coverage (terms apply – contact us for details)
How to Order
- Click Add to Cart or Buy Now on this page
- For bulk orders or custom configurations, email support@konmask.com
- Include your system model, required quantity, and any firmware version requirements
- Our team will confirm availability, lead time, and pricing within 1 business day
Replacement & Compatibility FAQ
Q: Can the SC2120-3 replace an SC2120-2 directly?
A: In most cases yes, but firmware compatibility must be verified. Contact us before ordering.
Q: Is the SC2120-3 still in production?
A: SANRITZ legacy modules may be discontinued. Konmask.com maintains stock of new-old-stock and refurbished units. Inquire for current availability.
Q: Do you provide installation support?
A: We offer pre-sales technical consultation. For on-site commissioning, we can recommend qualified system integrators.
Q: What is the lead time?
A: In-stock units ship within 3–5 business days internationally. Contact us for expedited options.
Q: Can I return a processor board if it is incompatible?
A: Yes, subject to our return policy. Boards must be uninstalled and in original condition. See our Returns page for details.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691


