Siemens 7SR51 - Application and Setting Notes

Application and Setting Notes
Parameter: COM1-RS485 Protocol
•
Default Setting: Off
This setting is used to select the protocol used on the Com 1-RS485 interface port designated X1 on the
rear of the device.
Parameter: COM1-RS485 Station Address
•
Default Setting: 0
This setting is used to identify the device within the relevant range of the selected protocol.
Parameter: COM1-RS485 Baud Rate
•
Default Setting: 19200
This setting is used to select the baud rate, rate at which the data is transferred via the RS485 serial
connection.
Parameter: COM1-RS485 Parity
•
Default Setting: EVEN
This setting is used to select if a parity bit is added to the binary string to ensure the total number of bits
is even or odd and is used for error detection.
Parameter: COM1-RS485 Mode
•
Default Setting: Remote
This setting is used to select the operating mode of the RS485 port and is used in conjunction with the
device operating mode. Some actions are restricted on the port depending upon the ports mode and
device operating mode.
Parameter: DNP3 Unsolicited Events
•
Default Setting: Disabled
This setting is used enable the support of unsolicited events in DNP3 protocol.
Parameter: DNP3 Destination Address
•
Default Setting: 0
This setting is used to set the address of the master where the DNP3 unsolicited events are to be sent.
Parameter: DNP3 Application Timeout
•
Default Setting: 10
This setting is used to configure the response time of the DNP3 application layer confirmation.
3.7.3
Device Functionality
3.7 Data Communications
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual 125
C53000-G7040-C014-1, Edition 11.2019