Beyond Purdue No. 035 / Operations, Data diodes
Different Industries, Same Data Struggles – Three Scenarios, One Solution
A regional electricity provider operates several mid-sized coal and gas plants. Their business depends on accurate, timely metering to meet Power Purchase Agreement requirements. Yet they rely on...

Scenario 1: Power Generation – The Cost of a Missed Signal
A regional electricity provider operates several mid-sized coal and gas plants. Their business depends on accurate, timely metering to meet Power Purchase Agreement requirements. Yet they rely on a patchwork of legacy systems—each using different protocols, each isolated from the others.
Every billing period, finance discovers discrepancies. Readings don't line up. Timestamps clash. Penalties accumulate. Plant managers spend days chasing missing data, reconciling readings from obsolete databases and handwritten logs. By the time the report is complete, days have passed and revenue is lost.
The problem isn't the equipment. The turbines run. The meters record. The problem is getting that data out of operational systems and into business systems in a way that's automated, secure, and reliable.
The problem is getting that data out of operational systems and into business systems in a way that's automated, secure, and reliable.
The Solution
An automated, one-way secure data transfer platform unified readings from all legacy systems. The finance department now receives timestamped, validated data—on time and built for audit. The risks of penalties and bonus cuts are gone. Operations spend time optimizing the plant, not reconciling errors. The plant runs as a business, not a data hunt.
Results: Penalties eliminated, millions in revenue recovered, automated reporting, zero manual data entry.

Scenario 2: Solar Power – Stopping Losses Before They Compound
At a utility-scale solar field, performance is measured by the minute. Thousands of inverters produce data constantly, but poor system integration means underperforming strings and energy "clipping" issues go undetected. SCADA catches big failures, but small drops in current fly under the radar until the end of the quarter. By the time the problem is found, losses have grown month after month.
Plant teams use spreadsheets to track performance. Maintenance schedules are based on guesses. Equipment faults are discovered weeks after they start costing money. Energy yield drops. Revenue targets are missed. Investors ask questions that can't be answered with confidence.
The Solution
Automating data collection and real-time performance analytics—from every inverter, every five minutes—changed everything. Plant teams now see color-coded performance dashboards, tracking KPIs like theoretical output, clipping ratio, and string current performance. Weak strings are identified before yield is lost. Maintenance is dispatched before small problems become catastrophic. The solution operates quietly in the background, securing encrypted data transfer, and giving both OT and IT teams control and peace of mind.
Results: Energy yield increased, downtime reduced, fault detection automated, maintenance costs cut by detecting problems early.
Scenario 3: Gas Turbine Service Provider – Maintenance Without Surprises
A maintenance provider contracts to keep a fleet of gas turbines running for an industrial client. The contract includes SLAs for uptime and includes penalties for missed maintenance windows. Yet system isolation and weak IT/OT integration create a blind spot. Access to live operational data is blocked either by cybersecurity concerns or by incompatible network infrastructure.
The service provider discovers issues during scheduled inspections—too late to prevent unplanned outages. Penalties accumulate. Clients question whether the provider is delivering on the contract. Both sides lose confidence.
The Solution
A robust, AWS-connected data transfer service allowed the provider to access real-time operational signals with full security compliance (Active Directory, one-way VPN, and role-based access). Predictive maintenance now happens with live data instead of wait-and-see schedules. Outages are avoided. Equipment faults are detected days before they would have caused shutdowns. Both provider and client have automated reporting—clear status of equipment, verified by both sides and always up to date. The service provider proves their value. The client's operations run smoothly.
Results: Unplanned outages prevented, predictive maintenance enabled, SLA compliance achieved, automated verification for all stakeholders.

What These Three Scenarios Have in Common
Different industries. Different equipment. Different business models. Yet the same underlying problem: data trapped in disconnected, unprotected systems with no automated, secure, reliable way to reach the people who need it.
The costs are real:
- Power generation: Millions lost to PPA penalties
- Solar energy: Megawatt-hours lost to undetected faults
- Service providers: Contracts breached, reputations damaged, penalties assessed
The solution is the same across all three: create a secure, automated, maintainable data path that works with existing systems, enforces cybersecurity at the hardware level, and gives every stakeholder—operations, finance, IT, maintenance, executives—the visibility and confidence they need to do their jobs.
The Benefits You Stop Worrying About
Operations Teams:
- No manual data entry or tedious logins to different systems
- Automated, accurate reports in the format you need
- Real-time fault detection before problems escalate
- Peace of mind that data flows reliably every day
Finance and Compliance:
- Reliable, timestamped billing data delivered on schedule
- Zero penalties from missed deadlines or inaccurate reports
- Confidence in data for audits, contracts, and bonus calculations
- Automated compliance reporting
IT and Cybersecurity:
- One-way, hardware-enforced data flow that's hacker-proof
- No backdoors or remote access vulnerabilities
- Full IT control of the business side of the system
- OT remains isolated and protected
Executives and Asset Owners:
- Real-time visibility across all locations and systems
- Data-driven decisions based on accurate, current information
- Reduced operational penalties and emergency costs
- Confidence that control systems are both safe and productive
BeyPurOne & ICS Secure Data Transfer: Your Path Forward
SecureRTU - RTU with data diode buildin
SecureRTU is a flexible platform concept for building Remote Terminal Units (RTUs) designed for secure automation, data acquisition, and control in power and critical infrastructure. It supports modular architectures for compact and large-scale installations, integrating seamlessly with SCADA and HMI systems.
BeyPurOne: Ready-to-Deploy Solution
BeyPur One is the direct implementation of SecureRTU—a field-tested RTU product pre-configured for immediate deployment. It inherits the full SecureRTU cybersecurity stack and integrates with any industrial environment: energy, renewables, substations, remote sites. Reduce deployment risks and operational overhead with a trusted, proven solution.

ICS Secure Data Transfer: The Complete Data Highway
ICS Secure Data Transfer ensures seamless, secure data flow from operational technology to enterprise IT and cloud. It connects every major system—Siemens, GE, ABB, Emerson, OPC UA, OPC DA, Modbus, FTP, SQL—without replacing anything you already have.
Core capabilities:
- Hardware-enforced one-way data security (data diodes)
- Works with existing infrastructure—no vendor lock-in
- AWS-deployed with full customer control
- Automated data collection, validation, and delivery
- DevSecOps certified, FIPS 140-2 compliant, penetration-tested
- Supports HIPAA, PCI DSS, FISMA, and NIST compliance
Proven across industries:
- 11 power stations across three continents—centralized monitoring, real-time oversight
- Power plant billing accuracy—penalties eliminated, millions recovered
- Utility-scale solar monitoring—yield increased, faults detected early
- Gas turbine predictive maintenance—outages prevented, SLAs met
If you want to know how you can do that for your control systems, message me and get on a call with me (no obligations on your part).
BM GLOBAL A.S. | Trusted adviser for keeping control systems safe, secure, and reliable | Petr Roupec, CEO


