Tech & Buying Guide
control systemsDCS field wiringdry contact wiringfactory automationinterposing relayPLC digital input
Understanding Dry Contacts in PLC Wiring: An Industrial Automation Guide
- 〡 by WUPAMBO
Mastering contact switching principles is essential for reliable control panels. Field devices and PLCs interface through dry or wet contacts. This technical guide examines the mechanics of dry contacts, explores their wiring architectures, and evaluates their key advantages in industrial automation.










