Hardware Structure Of Server Control Station - Hyundai Heavy Industries ACONIS 1000 User Manual

User's Manual
System Description
.--~.-----------.---~--------~
the reserve Server control station must hot back-up the database in the main
Server control station under the suspend mode. The main Server control station in
the beginning of operating back-up the data base in the reserve Server control
station
for
about 3 minutes when the reserve Server control station is active, and
when completed, the back-up communication right is given from the reserve
Server control station.
The following show the connecting methods of main/ reserve Server control
stations, operator control bus, and process control bus.
1.3.1 Hardware Structure of Server control Station
The Server control station consists of the following units:
• MPM IV 32-bit microprocessor-based main processing module (2 ea.)
• FDC full display controller and ROM-Disk, Fresh Disk (2 ea.)
• COMM II dual CPU embedded communication module (2 ea.)
• PWRM power module (2ea.)
Figure 1.3 illustrates the structure of the Server control station
VIDEO
GENERATOR
.
.
1 • • • _. _________ • _____ _
._,~-_-._.---_-_----.---
M. BUS ••••••••
(] (]
C
C
SERVER CONTROL
STATION
R. BUS
MAIN
~ "
J ' , f
' 0
I,j......
loOU
.' 3> ~, ...
PROCESS PROCESS
STATION STATION
Figure 1.3 Typical structure of process, server, video generator
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