6–12 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
S1 RELAY SETUP CHAPTER 6: SETPOINTS
Select the Settings > Communications > Serial Ports menu item in the EnerVista SR3
Setup program, or the
SETPOINTS > S1 RELAY SETUP > COMMUNICATIONS > RS485 path on
the display, to configure the serial port.
Figure 5: Serial port configuration settings
The following settings are available to configure the RS485 port.
BAUD RATE
Range: 9600, 19200, 38400, 57600, 115200
Default: 115200
This setting specifies the baud rate (bits per second) for the RS485 port.
PARITY
Range: None, Odd, Even
Default: None
This setting specifies the parity for the RS485 port.
Ethernet Select the Setpoints > S1 Relay Setup > Communications > Ethernet menu item in the
EnerVista SR3 Setup program, or the
SETPOINTS > S1 RELAY SETUP > COMMUNICATIONS >
ETHERNET path on the display, to configure the Ethernet port.
The following settings are available to configure the Ethernet port.
IP Address
Range: Standard IP Address format
Default: 000.000.000.000
This setting specifies the IP Address for the Ethernet port.
Subnet IP Mask
Range: Standard IP Address format
Default: 255.255.255.000
This setting specifies the Subnet IP Mask setting for the Ethernet port.
Gateway IP Address
Range: Standard IP Address format
Default: 000.000.000.000
This setting specifies the Gateway IP Address for the Ethernet port.
Connection Type
Range: Copper, fiber
Default: Copper
This setting specifies the connection type (Copper or Fiber) used for Ethernet
communication.
NOTE:
When changing Ethernet settings, power to the relay must be cycled in order for the new
settings to become active.
Modbus The Modicon Modbus protocol is supported by the 350. Modbus is available via the RS485
serial link (Modbus RTU). The 350 always acts as a slave device, meaning that it never
initiates communications; it only listens and responds to requests issued by a master
Courtesy of NationalSwitchgear.com
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