en 05000672_ansi.vsd
Local monitoring
system with
PCM600
IED IEDIED
converter, e.g . SPA- ZC 22
Optical to
electrical
or Fiberdata
modem
Telephone
modem
Telephone
modem
Remote monitoring
system with
PCM600
ANSI05000672 V2 EN
Figure 323: SPA communication structure for a monitoring system. The monitoring
system can either be local, remote or a combination of both
When communicating with a PC connected to the utility substation LAN, via WAN
and the utility office LAN, as shown in figure 324, and using the rear Ethernet port on
the optical Ethernet module (OEM), the only hardware required for a station
monitoring system is:
• Optical fibres from the IED to the utility substation LAN.
• PC connected to the utility office LAN.
The software required is PCM600.
IED IEDIED
Substation
LAN
Remote
monitoring
system
with
PCM600
Utility LAN
WAN
en 05000715_ansi.vsd
ANSI05000715 V2 EN
Figure 324: SPA communication structure for a remote monitoring system via a
substation LAN, WAN and utility LAN
Section 4 1MRK504116-UUS C
Station communication
832
Application manual
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