7SR210 Settings Guide
Unrestricted Page 60 of 61 © 2018 Siemens Protection Devices Limited
3.10.5. Communications
Description Range Default
Station Address
IEC 60870-5-103 Station Address
0, 1 ... 65533, 65534 0
COM1-RS485 Protocol
Selects protocol to use for COM1-RS485
OFF, IEC60870-5-103, MODBUS-RTU, DNP3 IEC60870-5-
103
COM1-RS485 Baud Rate
Sets the communications baud rate for COM1-RS485
75, 110, 150, 300, 600, 1200, 2400, 4800, 9600,
19200, 38400
19200
COM1-RS485 Parity
Selects whether parity information is used
NONE, ODD, EVEN EVEN
COM1-RS485 Mode Local, Remote, Local Or Remote Remote
COM2-USB Protocol
Selects protocol to use for COM2-USB
IEC60870-5-103 IEC60870-5-
103
COM2-USB Mode Local Local
COM3 Protocol
Selects protocol to use for COM3
OFF, IEC60870-5-103, MODBUS-RTU, DNP3 IEC60870-5-
103
COM3 Baud Rate
Sets the communications baud rate for COM3
75, 110, 150, 300, 600, 1200, 2400, 4800, 9600,
19200, 38400, 57600, 115200
19200
COM3 Parity
Selects whether parity information is used
NONE, ODD, EVEN EVEN
COM3 Line Idle
Selects the communications line idle sense
LIGHT OFF, LIGHT ON LIGHT OFF
COM3 Data Echo
Enables echoing of data from RX port to TX port when operating
relays in a Fibre Optic ring configuration
OFF, ON OFF
COM3 Mode Local, Remote, Local Or Remote Remote
COM4 Protocol
Selects protocol to use for COM4
OFF, IEC60870-5-103, MODBUS-RTU, DNP3 OFF
COM4 Baud Rate
Sets the communications baud rate for COM4
75, 110, 150, 300, 600, 1200, 2400, 4800, 9600,
19200, 38400
19200
COM4 Parity
Selects whether parity information is used
NONE, ODD, EVEN EVEN
COM4 Line Idle
Selects the communications line idle sense
LIGHT OFF, LIGHT ON LIGHT OFF
COM4 Data Echo
Enables echoing of data from RX port to TX port when operating
relays in a Fibre Optic ring configuration
OFF, ON OFF
COM4 Mode Local, Remote, Local Or Remote Remote
DNP3 Unsolicited Events
Allows unsolicited event support in the relay. When Enabled,
unsolicited event transmission can be controlled by the Master.
When Disabled, Master requests are ignored.
Disabled, Enabled Disabled
DNP3 Destination Address
The address of the master to which unsolicited events will be sent.
0, 1 ... 65533, 65534 0
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