1. Overview of SVR-DS
6
SVR-DS
Database Management
Historical Database
History Database
Report Database
Database Mirroring (Redundant System)
User Application Environment
Management
Library (Functions)
Scheduler
Maintenance
Background Processing
Table Mirroring (Redundant System)
System Clock
Redundancy Control
Internal Tags
(Process Tags, Parameter Tags)
System Tags
Report Data Filing
Event Bit (Event Management)
Alarm Caching (Alarm Management)
History Information Save
Output to Peripheral Devices
Voice Output
Message Printing
External Alarm
O
SVR Configuration
Engineering
Figure 1.6 Standard Functions of SVR-DS
OIS Functions during SVR System Down
When SVR-DS is down, the following functions of OIS-DS are restricted.
Ÿ
History Save/Display
Ÿ
Trend Save/Display
Ÿ
Guidance Monitor/Display
Ÿ
Internal Tags (Process Tag, Parameter Tag, and System Tag)
Ÿ
Report Function
Ÿ
System Clock Synchronization
Ÿ
User Application
Ÿ
Voice Output
Ÿ
History Message Printing
Ÿ
External Alarm Output
Summary of Contents for 6F8C0791
Page 1: ...SVR DS System Function Manual 6F8C0791 Toshiba Integrated Control System MENU ...
Page 10: ...Safety Precautions viii ...
Page 22: ...2 Tag Management 8 ...
Page 48: ...4 Background Processing 34 ...
Page 52: ...6 Time Monitoring 38 ...
Page 56: ...8 SVR Engineering 42 ...
Page 62: ...Appendix1 System Specification Of OIS DS SVR DS 48 ...
Page 63: ......