Happy Dragon Boat Festival

Happy Dragon Boat Festival

Time to race in dragon-shaped boats, eat delicious Zongzi and discover the many other customs to celebrate this Chinese traditional festival! 
Happy Dragon Boat Festival! 

 

Rgd

PLC DCS PRO

 

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Why 24VDC Power Supply Quality Determines PLC I/O Accuracy: An Allen-Bradley and Schneider Field Analysis
Li Hongbo

Why 24VDC Power Supply Quality Determines PLC I/O Accuracy: An Allen-Bradley and Schneider Field Analysis

Diagnose voltage ripple, ground loops, and brownout conditions that corrupt analog signals in ControlLogix and Modicon M580 systems using HART instrument diagnostics.
Triconex Trident Emergency Shutdown System: Modbus-to-OPC UA Integration for SIL 3 Safety Loops
Wang Guoqiang

Triconex Trident Emergency Shutdown System: Modbus-to-OPC UA Integration for SIL 3 Safety Loops

A practical field guide for integrating Triconex Trident safety PLCs with Modbus RTU and OPC UA — reduce nuisance trips, configure peer-to-peer safety communication, and meet IEC 61511 compliance.
Profibus-DP Network Design for Yokogawa CENTUM VP: Redundant Remote I/O Strategies with Honeywell Fieldbus Integration
Liu Jianfeng

Profibus-DP Network Design for Yokogawa CENTUM VP: Redundant Remote I/O Strategies with Honeywell Fieldbus Integration

Practical guide to deploying redundant Profibus-DP segments for Yokogawa DCS with Honeywell hybrid I/O architectures in petrochemical plants.
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