Yokogawa S2MMM843-SS1130 & S2BN1D-11130 DCS I/O Module | Replacement, Equivalent & Selection Guide
The Yokogawa S2MMM843-SS1130 and S2BN1D-11130 are industrial DCS I/O modules designed for use in Yokogawa CENTUM VP and CS 3000 distributed control systems. This page provides a comprehensive selection guide, compatible replacement options, and sourcing information for engineers and procurement teams.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Numbers | S2MMM843-SS1130 / S2BN1D-11130 |
| Manufacturer | Yokogawa Electric Corporation |
| Series | CENTUM VP / CS 3000 |
| Module Type | DCS I/O Module |
| Weight | Approx. 700 g |
| Condition | New / Refurbished Available |
| MPN | S2MMM843-SS1130 S2BN1D-11130 |
Compatible Replacement & Equivalent Models
If the original model is unavailable or discontinued, the following Yokogawa modules may serve as functional equivalents depending on your system configuration. Always verify compatibility with your system integrator before substitution.
- S2MMM843-SS1130 — Original model; direct replacement recommended
- S2BN1D-11130 — Paired module; verify slot and bus compatibility
- Yokogawa AMM12C / AMM22C — Analog I/O alternatives for CENTUM VP
- Yokogawa ADM12C / ADM51C — Digital I/O alternatives
- Third-party DCS I/O modules with equivalent signal range and bus protocol — consult Konmask engineering team for cross-reference
Why Choose the Original Model
- Factory-certified compatibility with Yokogawa CENTUM VP and CS 3000 platforms
- Guaranteed signal integrity and loop accuracy
- Full firmware and diagnostic support from Yokogawa
- Minimizes re-engineering and re-validation costs
- Preferred by EPC contractors and plant maintenance teams for lifecycle continuity
Typical Applications
- Oil & gas process control (upstream / downstream)
- Chemical and petrochemical plant automation
- Power generation and utilities
- Pharmaceutical batch control systems
- Pulp, paper, and food & beverage processing
System Compatibility
- Yokogawa CENTUM VP — Full compatibility confirmed
- Yokogawa CS 3000 — Compatible with appropriate firmware revision
- Yokogawa CENTUM CS — Verify hardware revision before ordering
- Not compatible with Yokogawa STARDOM or ProSafe-RS without additional interface modules
Selection Guide
Use the following criteria to confirm the correct module for your application:
- Identify your DCS platform — CENTUM VP, CS 3000, or legacy CS
- Confirm I/O type — Analog input/output or digital I/O
- Check slot and bus requirements — Node, field control unit (FCU), or I/O unit slot
- Verify signal range — 4–20 mA, 0–10 V, thermocouple, RTD, or discrete
- Review firmware version — Ensure module firmware matches your system revision
- Confirm redundancy requirements — Single or dual-redundant configuration
Not sure which module fits your system? Contact our selection team with your system model and I/O list.
Quality Assurance & Sourcing
- All modules sourced from authorized distributors or certified surplus channels
- Pre-shipment inspection and functional verification available on request
- Traceability documentation (COC, test reports) provided upon request
- Anti-counterfeit screening applied to all Yokogawa branded parts
- Warranty: 12 months from date of shipment (new units)
How to Order
- Add the module to your cart or submit a quote request
- Provide your system model, revision, and required quantity
- Our team will confirm availability, lead time, and pricing within 24 hours
- Payment via T/T, PayPal, or trade credit (approved accounts)
- Shipping: DHL / FedEx / UPS express worldwide; sea freight for bulk orders
Replacement & Compatibility FAQ
Q: Can S2BN1D-11130 replace S2MMM843-SS1130 directly?
A: These are paired modules within the same assembly. They are not interchangeable individually — both must be present and matched. Contact us for clarification on your specific configuration.
Q: Is a refurbished unit safe for critical process control?
A: Refurbished units undergo full functional testing and are suitable for non-SIL-rated applications. For SIL-rated loops, new OEM units are recommended.
Q: What is the lead time for new stock?
A: In-stock units ship within 3–5 business days. Out-of-stock items typically have a 4–8 week lead time depending on Yokogawa’s supply chain.
Q: Do you provide installation support?
A: We provide technical datasheets and wiring diagrams. On-site commissioning support can be arranged through our partner network.
Q: Can I return a module if it is incompatible?
A: Yes, within 30 days of receipt, provided the module is unused and in original packaging. See our returns policy for details.
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Original Source: https://Konmask.com
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