Siemens Argus 7SR21 Technical Manual page 111

Setting name Range
1 – 254 for IEC60870-5-103
0 – 247 for Modbus RTU
Station Address
0 – 65520 for DNP3.0
OFF, IEC60870-5-103,
COM1-RS485 Protocol
MODBUS-RTU, DNP3.0
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,
DNP3.0, MODBUS-RTU,
COM2-USB Protocol
ASCII
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,
COM3 Protocol
MODBUS-RTU, DNP3.0
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,
COM4 Protocol**
MODBUS-RTU, DNP3.0
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**
DNP3 Unsolicited
ENABLED, DISABLED
Events
DNP3 Destination
0 ... 65534
Address
DNP3 Application
5, 6 ... 299, 300
Timeout
*Not applicable for RS485 or RS232 interface modules.
**Fibre Optic Module only
Unrestricted © 2018 Siemens Protection Devices Limited
7SR210 & 7SR220 Configuration Guide
Default Units Notes
Address given to relay to
identify that relay from
others which may be using
0
the same path for
communication as other
relays for example in a fibre
optic hub
IEC60870-5- COM1 is the rear mounted
103 RS485 port
19200
EVEN
IEC60870-5-
COM2 is the front USB port
103
Auto detects baud rate via
Auto detects
Connection Manager Setting
EVEN
IEC6-0870-5- COM3 This is an optional
103 rear mounted connection
57600
EVEN
LIGHT OFF
OFF
COM4 This is an optional
OFF
rear mounted connection
19200
EVEN
LIGHT OFF
OFF
Setting is only visible when
DISABLED a port protocol is set to
DNP3.
Setting is only visible when
0 a port protocol is set to
DNP3.
Setting is only visible when
Secon
10s a port Protocol is set to
ds
DNP3
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