Siemens 7SR224 Technical Manual page 84

Setting name Range
1 – 254 for IEC60870-5-
103 or IEC60870-5-101
Station Address
0 – 247 for Modbus RTU
0 – 65534 for DNP3.0
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3.0
COM1-RS485 Protocol
or IEC60870-5-101
75 110 150 300 600 1200
COM1-RS485 Baud
2400 4800 9600 19200
Rate
38400
NONE, ODD, EVEN
COM1-RS485 Parity
OFF, IEC60870-5-103,
MODBUS-RTU, ASCII,
COM2-USB Protocol
DNP3.0 or IEC60870-5-
101
75 110 150 300 600 1200
2400 4800 9600 19200
COM2-USB Baud Rate
38400 57600 115200
230400 460800 921600
NONE, ODD, EVEN
COM2-USB Parity
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3.0
COM3 Protocol
or IEC60870-5-101
75 110 150 300 600 1200
2400 4800 9600 19200
COM3 Baud Rate
38400 57600 115200
NONE, ODD, EVEN
COM3 Parity
LIGHT ON, LIGHT OFF
COM3 Line Idle
ON, OFF
COM3 Data echo
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3.0
COM4 Protocol
or IEC60870-5-101
75 110 150 300 600 1200
2400 4800 9600 19200
COM4 Baud Rate
38400
NONE, OFF, EVEN
COM4 Parity
LIGHT ON, LIGHT OFF
COM4 Line Idle
ON, OFF
COM4 Data echo
NB: The Data Communication Configuration may vary between software versions. Please see the appendices to
this section of the manual for relevant software version.
©2010 Siemens Protection Devices Limited
7SR224 Argus Settings, Configuration & Instruments
Default Units
0
IEC60870-5-
103
19200
EVEN
IEC60870-5-
103
57600
EVEN
IEC6-0870-5-
103
57600
EVEN
LIGHT OFF
OFF
OFF
19200
EVEN
LIGHT OFF
OFF
Notes
Address given to relay to
identify that relay from
others which may be using
the same path for
communication as other
relays for example in a fibre
optic hub
COM1 is the rear mounted
RS485 port
COM2 is the front USB port.
COM3 This is an optional
rear mounted optional
connection
COM4 This is an optional
rear mounted optional
connection
Chapter 2 Page 12 of 13