Applications; Substation And Remote Control Systems - ABB SRIO 500M User Manual And Technical Description

Applications

Substation and
remote control
systems
4
ANSI X3.28 protocol
1
SPA bus
RS 485
Optical bus
connection
module
SPA-ZC 22
Optical
SPA bus
Figure 1. Basic system configuration.
Host computer
S.P.I.D.E.R MicroSCADA
or SCS 100
SRIO 500M
2 4
RS 232 C
SPACOM relays, SACO annunciators
SPACOM relays, SACO annunciators
Display
terminal