Toshiba TOSDIC-CIE DS Manual page 20

1. Overview of SVR-DS
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
6
Database Management
User Application Environment
Management
Background Processing
Output to Peripheral Devices
Engineering
Figure 1.6 Standard Functions of SVR-DS
Historical Database
History Database
Report Database
Database Mirroring (Redundant System)
Library (Functions)
Scheduler
Maintenance
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
Voice Output
Message Printing
External Alarm
O
SVR Configuration