Relynk Blog

Operational intelligence, industrial IoT, predictive maintenance, and the realities of running sensors in production environments.

The Real Cost of Unplanned Downtime in Manufacturing

Business Case

The Real Cost of Unplanned Downtime in Manufacturing: Beyond the Lost Hours

Most downtime cost calculations stop at lost production hours. The actual economic impact of unplanned downtime is three to five times higher than the direct labor and production loss.

November 11, 2025  ·  10 min read
Connecting Ignition SCADA to Operational Intelligence

Technical

Connecting Ignition SCADA to Operational Intelligence: A Technical Walkthrough

Inductive Automation Ignition is the most widely adopted SCADA platform in North American manufacturing. Here is how a read-only connection to an operational intelligence platform works.

October 22, 2025  ·  13 min read
The Alarm Flood Problem in Industrial Operations

Operations

The Alarm Flood Problem: Why More Alerts Make Operations Teams Less Safe

Industrial facilities with thousands of active alarms are not better protected than facilities with fewer. Alarm flood is one of the leading contributors to serious process incidents.

September 8, 2025  ·  8 min read
SCADA Historian vs. Time-Series Database Architecture

Technical Deep Dive

SCADA Historian vs. Time-Series Database: The Architecture Decision That Shapes Your Analytics

OSIsoft PI and AVEVA are the industrial historian standard. InfluxDB and TimescaleDB are the modern alternative. The decision is not as simple as replacing one with the other.

August 19, 2025  ·  12 min read
How to Measure MTBF and MTTR With Incomplete CMMS Data

Best Practices

How to Measure MTBF and MTTR When Your CMMS Data Is Incomplete

Mean time between failures and mean time to repair are the core reliability metrics. Most plants calculate them wrong because their maintenance data has gaps. Here is how to fix that.

July 14, 2025  ·  9 min read
Industry 4.0 in Practice: What Mid-Size Manufacturers Actually Implement

Market Analysis

Industry 4.0 in Practice: What Mid-Size Manufacturers Actually Implement

Industry 4.0 frameworks describe an ideal transformation. Most mid-size manufacturers implement a much narrower version. Here is what actually gets done and why.

June 2, 2025  ·  10 min read
Predictive Maintenance: Statistical Baselines vs Machine Learning

Analysis

Predictive Maintenance Is Not AI: Why Statistical Baselines Beat ML for Most Plants

The industrial maintenance market is full of AI-powered predictive maintenance claims. Most plants do not need a machine learning model. Here is what actually works.

May 5, 2025  ·  9 min read
OPC-UA vs Modbus: Which Protocol for New Deployments

Technical

OPC-UA vs. Modbus: Which Protocol to Use for New Deployments

Modbus is still running in 70% of industrial facilities built before 2010. Here is why that is not automatically a problem, and when it actually is.

April 10, 2025  ·  8 min read
How to Get OT Security Sign-Off on a New SCADA Integration

Security

How to Get OT Security Sign-Off on a New SCADA Integration

Read-only API access sounds safe. Your OT security team still has 12 questions. Here is how most of those conversations go, and what documents help move them forward.

March 28, 2025  ·  11 min read
What 11 Days of Vibration Data Could Have Prevented

Case Study

What 11 Days of Vibration Data Could Have Prevented

A bearing failure caused 38 hours of unplanned downtime. The sensor data was there the entire time. This is the story of how Relynk was built, and what that incident cost.

February 14, 2025  ·  7 min read