Tech & Buying Guide
Upgrading vs Migration of PLC Systems: Key Differences and Best Practices
- 〡 by WUPAMBO
In industrial automation, PLC systems eventually face obsolescence. Hardware failures, discontinued support, or outdated firmware often require either a system upgrade or full migration. Addressing this proactively reduces downtime and improves reliability.
automation best practicescontrol systems wiringDCS control systemsdigital IOfactory automationPLC systemsPNP NPN devicessinking connectionsourcing connection
Sinking vs Sourcing in PLC: Choosing the Best IO Connection for Industrial Automation
- 〡 by WUPAMBO
In industrial automation, correct IO wiring is essential for reliable PLC operation. Sinking and sourcing define voltage flow to field devices relative to PLC common. Choosing the right type ensures accurate digital IO signals and prevents false readings. These rules are key for engineers using PLC, DCS, or factory automation systems.
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