CYG PRS-7910 User Manual

PRS-7910
8 PRS-7910
3 Operation Theory
3.1 Software Structure
The PRS-7910 Station Manager applies embedded Linux operation platform. The modularization
software design provides high flexibility and applicability.
The software structure is shown in following figure:
Model
Library
IEC 61850 (Server)
Config & debugging
HMI Interaction
Signal Synthesis
IEC 61850 (Client)
IEC 60870-5-101/
104 (Server)
IEC60870-5-103 or Sunri
Private 103 (Server)
IEC60870-5-103 or Sunri
Private 103 (Server)
IEC 60870-5-103 or Sunri
Private 103 (Client)
Modbus, CDT, etc.
Binary input & output
Clock Synchronization
Redundancy Switchover
Strategy
Signal
Library
History
Database
Real Time Database
Figure 3.1.1 Software Module Design
3.2 Functions
Table 3.2.1 Software Module Description
Subsystem
Description
Real Time Database
For data acquisition (client) and transmission (server)
Control/Regulation command from server will be stored inside.
History Database
For history data storage and query Periodic reading of the Real Time
Database Could be the source of other application
Server Protocol
For communication to remote control center, distribution center, etc.
Response to interrogation & Transmission of control command
Client Protocol
For communication to IED within the local substation Data acquisition
from IED Processing of control command
Configuration & Debugging
Configuration offline & Debugging online with the help of PRS-COMM
HMI Interaction
For local manipulation, LCD display, LED indicators, to realize the
supervision of running status, communication messages, parameters
& settings, project configuration, etc.

CYG PRS-7910 Specifications

General

Brand	CYG
Model	PRS-7910
Category	Network Hardware
Language	English