ABB RET670 Applications Manual page 838

Section 4
Station communication
832
Remote monitoring
system with
PCM600
Telephone Telephone
modem modem
converter , e.g . SPA - ZC 22
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.
Utility LAN
Remote
monitoring
system
with
PCM600
ANSI05000715 V2 EN
Figure 324: SPA communication structure for a remote monitoring system via a
substation LAN, WAN and utility LAN
Local monitoring
system with
PCM600
IED
Optical to
electrical
or Fiberdata
modem
WAN
IED
1MRK504116-UUS C
IED IED
en 05000672 _ansi . vsd
Substation
LAN
IED IED
en 05000715_ ansi.vsd
Application manual