Appendix
A.6 Protocol-dependent Functions
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
433
A.6 Protocol-dependent Functions
Protocol → IEC 60870-5-103,
single
IEC 60870-5-103,
redundant
IEC 61850 Ethernet
(EN 100)
Profibus DP DNP3.0
Modbus
ASCII/RTU
Function ↓
Operational measured
values
Yes Yes Yes Yes Yes
Metered values Yes Yes Yes Yes Yes
Fault recording Yes Yes Yes No No
Remote protection
setting
No Yes Yes No No
User-defined
indications and
switching objects
Yes Yes Yes Yes Yes
Time synchronization Yes Yes Yes Yes Yes
Messages with time
stamp
Yes Yes Yes Yes Yes
Commissioning aids
Data transmission stop Yes Yes Yes No No
Creating test messages Yes Yes Yes No No
Physical mode Asynchronous Asynchronous Synchronous Asynchronous Asynchronous
Transmission mode cyclic/event cyclic/event cyclic/event cyclic cyclic/event
(DNP)
cyclic
(Modbus)
Baud rate 1,200 to 115,000 2,400 to 57,600 Up to 100 MBaud Up to 1.5 MBaud 2400 to 19200
Type – RS232
– RS485
– Fiber-optic
cables
– RS485 Ethernet TP – RS485
– Fiber-optic
cables (double
ring)
– RS485
– Fiber-optic
cables