Engineering Manual
About this Manual
1. Introduction to Advantech WebAccess/SCADA
2. Getting Started
3. IO & Device Communications
4. Tags
5. Advanced Block, Parameter & Tag Configuration
6. Data Logging & Trends
7. Alarm Management
8. Users, Passwords & Security
9. System & Template Displays
10. DRAW
11. Pushbutton Key Macros
12. Scripts
13. Recipes
14. Realtime Data Exchange
15. Display Groups & ViewDAQ
16. Web Deployment & VIEW
17. Video and Google Map
18. Scheduler
19. Database Utilities
20. Project Manager
21. Reports and Database Logs
22. Dashboard
23. WebAccess/Express
24. Troubleshooting
25. Tips & Tricks
26. Appendix
27. Open Interface
    27.1 Web Service (RESTful API)
    27.2 SignalR
       27.2.1 How to use SignalR
       27.2.2 tagDataHub
          27.2.2.1 getTagValues
          27.2.2.2 getTagValues_np
          27.2.2.3 getTagValuesAndFields
          27.2.2.4 getTagValuesAndFields_np
          27.2.2.5 getTagValuesWithDeadband
          27.2.2.6 getRealTimeTagValues
          27.2.2.7 getRealTimeTagValues_np
       27.2.3 waDataHub
       27.2.4 alarmDataHub
       27.2.4.3 setAlarmAck
       27.2.4.4 setAlarmAckAll
    27.3 User Programs & API
28. WebAccess MQTT Connection
29. WISE-PaaS MQTT Communication