800xA Thin Client Trend Performance
Thin client operates normally and can host trends, event pages and graphics, however, when a multitude of trends are opened the application hangs and a watchdog is activated.Symptoms:
Within the trend template aspect enable feature "Auto-Scroll on Scroll Position." Press "Reset to Template" afterwards. This feature lowers the CPU load associated with processing the trends. This was a feature added in 800xA 5.1 Rev D. Its function is to prohibit redraw of the trends after every update.