ข่าวสาร result Stale Tags

OPC Server Connected but Tags Frozen? Fix Stale Values on ABB and GE Systems
plcdcspro

OPC Server Connected but Tags Frozen? Fix Stale Values on AB...

Trace frozen OPC tags in ABB 800xA and GE PACSystems by checking source values, item paths, timestamps, scan groups, deadband, and controller communication load.