SCADA Tutorial #16 | Redundancy | Multi-Redundant SCADA Architecture & Database Synchronization
📌 In this part of the Wise SCADA training series, we explain the Redundancy (Multi-Redundant Operation) structure, which is critical for ensuring high availability and fault tolerance in industrial SCADA systems.
In this lesson, you will learn how to configure Primary and Partner (Slave) SCADA stations, establish redundant communication, and ensure seamless system operation even if one SCADA station becomes unavailable.
The training also covers database synchronization in redundant architectures, explaining how historical data is protected and kept consistent across multiple SCADA systems.
🔊 Multi-Language Audio Available! This Wise SCADA training video includes multiple audio tracks. Click the Settings (⚙️) icon and select “Audio Track” to choose your preferred language.
📌 What You Will Learn in This Lesson
✅ Redundancy Concept – Multi-redundant SCADA architecture fundamentals
✅ Primary & Partner SCADA – Master/Slave (Primary/Secondary) role configuration
✅ Port & Network Settings – Redundancy communication parameters
✅ IsPrimary Logic – Detecting the active (Primary) SCADA station using Tags
✅ Partner Monitoring – Connected Server and Connected Client Tag usage
✅ Multi-Partner Support – Redundancy with more than two SCADA systems
✅ Communication Timing – Period, Timeout, and retry configurations
✅ Runtime Behavior – Redundancy status monitoring during operation
✅ PLC Communication Logic – Primary-only PLC communication in redundant systems
✅ Database Architecture – Separate databases for redundant SCADA stations
✅ Database Synchronization – Keeping historical data consistent between partners
✅ Verification & Validation – Ensuring database structure and data integrity
✅ Failover Scenarios – Data continuity when switching between SCADA stations
- 00:00 – Introduction to Wise SCADA Redundancy
- 00:08 – Initial Preparation and Internal Tags
- 00:34 – Redundancy Port Configuration
- 01:18 – Primary SCADA Identification (IsPrimary Tag)
- 01:48 – Multiple Partner Support
- 02:01 – Connected Server & Client Monitoring
- 02:32 – Partner Definitions and Communication Settings
- 03:36 – Runtime Test of the First SCADA
- 04:13 – Creating the Redundant Partner Project
- 04:55 – Partner Connection and Activation
- 05:38 – Successful Redundant Communication
- 06:25 – Visual Identification of Redundant SCADA Screens
- 06:55 – Primary SCADA Selection Logic
- 07:29 – Redundancy vs Server-Client Architecture
- 08:10 – PLC Communication in Redundant Systems
- 08:13 – Database Configuration for Redundancy
- 09:00 – Creating and Assigning Redundant Databases
- 09:48 – Database Synchronization Setup
- 10:19 – Database Verification Process
- 11:14 – Runtime Synchronization and Data Completion
- 11:54 – Final Redundancy & Database Consistency Check
