Appendix
A.5 Protocol-dependent Functions
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
681
A.5 Protocol-dependent Functions
Protocol → IEC 60870-5-103 IEC 61850
Ethernet (EN100)
PROFIBUS FMS Profibus DP DNP 3.0
Function ↓
Operational Mea-
sured Values
Yes Yes Yes Yes Yes
Metered Values Yes Yes Yes Yes Yes
Fault Recording Yes Yes Yes No, only via addi-
tional service in-
terface
No, only via additional
service interface
Remote Relay
Setting
No, only via addi-
tional service inter-
face
Yes, with DIGSI via
Ethernet
Yes, with DIGSI
via PROFIBUS
No, only via addi-
tional service in-
terface
No, only via additional
service interface
User-defined
Alarms and Switch-
ing Objects
Yes Yes Yes Predefined
„User-defined
Alarms“ in CFC
Predefined „User-
defined Alarms“ in
CFC
Time Synchroniza-
tion
Via protocol;
DCF77/IRIG-B/
GPS;
Interface;
Protection Data In-
terface;
Binary input
Via protocol
(NPT);
DCF77/IRIG-B;
Interface;
Protection Data In-
terface;
Binary input
Via protocol;
DCF77/IRIG-B/
GPS;
Interface;
Protection Data
Interface;
Binary Input
Via DCF77/IRIG-
B/GPS;
Interface;
Protection Data
Interface;
Binary Input
Via protocol;
DCF77/IRIG-B/GPS;
Interface;
Protection Data Inter-
face;
Binary Input
Messages with
time stamp
Yes Yes Yes YES Yes
Commissioning tools
Alarm and Mea-
sured Value Trans-
mission Blocking
Yes Yes Yes No No
Generate
test alarms
Yes Yes Yes No No
Physical Mode Asynchronous Synchronous Asynchronous Asynchronous Asynchronous
Transmission Mode Cyclic/Event Cyclical/Event Cyclic/Event Cyclic Cyclic/Event
Baud Rate 4800 to 38400 up to 100 MBaud up to 1.5 Mbaud up to 1.5 Mbaud 2400 to 19200
Type RS232/RS485
Fibre-optic cables
Ethernet TP
Optical or electrical
RS485
Fibre-optic
cables
Double ring
RS485
Fibre-optic
cables
Double ring
RS485
Fibre-optic cables
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