Configuring Relay Data Communication - Siemens 7SR242 Duobias Technical Manual

2.1.7

Configuring Relay Data Communication

Using the keys on the relay fascia scroll down the settings menu's into the 'communications' menu. All of the
below settings may not be available in all relay types. Reydisp software is compatible with IEC60870-5-103
protocol.
COM1-RS485 Port
COM2-USB Port (Front)
COM3 – Optional Fibre Optic, RS485, RS232 or Ethernet Port
COM4 – Optional Fibre Optic Port
LAN – Optional Ethernet Ports
Setting name
Station Address
COM1-RS485 Protocol
COM1-RS485 Mode
COM1-RS485 Baud
Rate
COM1-RS485 Parity
COM2-USB Protocol
COM2-USB Mode
COM3 Protocol
COM3 Baud Rate
COM3 Parity
COM3 Line Idle*
COM3 Data echo*
COM4 Protocol**
COM4 Baud Rate**
COM4 Parity**
COM4 Line Idle**
COM4 Data echo**
DNP3 Unsolicited
Events
©2015 Siemens Protection Devices Limited
Chapter 2) 7SR242 Duobias Settings, Configuration & Instruments Guide
Range
0 ... 65534
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3
Local,Remote, Local or
Remote
75 110 150 300 600 1200
2400 4800 9600 19200
38400
NONE, ODD, EVEN
OFF, IEC60870-5-103,
MODBUS-RTU, ASCII,
DNP3
Local,Remote, Local or
Remote
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3
75 110 150 300 600 1200
2400 4800 9600 19200
38400 57600 115200
NONE, ODD, EVEN
LIGHT ON, LIGHT OFF
ON, OFF
OFF, IEC60870-5-103,
MODBUS-RTU, DNP3
75 110 150 300 600 1200
2400 4800 9600 19200
38400
NONE, ODD, EVEN
LIGHT ON, LIGHT OFF
ON, OFF
ENABLED, DISABLED
Default Units
0
IEC60870-5-
103
Remote
19200
EVEN
IEC60870-5-
103
Remote
IEC6-0870-5-
103
19200
EVEN
LIGHT OFF
OFF
OFF
19200
EVEN
LIGHT OFF
OFF
DISABLED
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: Rear mounted
RS485 port
COM2: Front USB port.
COM3: Optional rear
mounted connection
COM4: Optional rear
mounted Fibre Optic ST
connection
Setting is only visible when
a port protocol is set to
DNP3.
Chapter 2 Page 21 of 22