Communications - GE L90 Instruction Manual

CHAPTER 5: SETTINGS
PUSHBUTTON 1 FUNCTION
PUSHBTN 1 DROP-OUT TIME

5.3.4 Communications

5.3.4.1 Menu
SETTINGS  PRODUCT SETUP  COMMUNICATIONS
 COMMUNICATIONS

5.3.4.2 Serial ports
SETTINGS  PRODUCT SETUP  COMMUNICATIONS  SERIAL PORTS
 SERIAL PORTS

,
RS232 BAUD RATE RS485 COM2 BAUD RATE
ports. The faceplate RS232 port is intended for local use and has two options for baud rate. The rear COM2 port is RS485
and has settings for baud rate and parity. It is important that these parameters agree with the settings used on the
computer or other equipment that is connected to these ports. Any of these ports can be connected to a computer
running the EnerVista software. This software can download and upload setting files, view measured parameters, and
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
: "Self-reset"
: "0.20 s"
 SERIAL PORTS


 NETWORK


 IPv4 ROUTE TABLE


 MODBUS PROTOCOL


 PROTOCOL


 DNP PROTOCOL


 DNP / IEC104

 POINT LISTS
 IEC 61850 PROTOCOL


 WEB SERVER

 HTTP PROTOCOL
 TFTP PROTOCOL


 IEC 60870-5-104

 PROTOCOL
 IEC103

 PROTOCOL
RS232 BAUD

RATE: 115200
RS485 COM2 BAUD

RATE: 19200
RS485 COM2 PARITY:

Even
RS485 COM2 RESPONSE

MIN TIME: 0 ms
, and — The L90 is equipped with two independent serial communication
PARITY
See below
See page 5-30
See page 5-35
See page 5-38
See page 5-39
See page 5-40
See page 5-43
Access in EnerVista
See page 5-44
See page 5-86
See page 5-87
See page 5-87
See page 5-89
Range: 19200, 115200
Range: 300, 1200, 2400, 4800, 9600, 14400, 19200,
28800, 33600, 38400, 57600, 115200 bit/s
Range: None, Odd, Even
Range: 0 to 1000 ms in steps of 10
PRODUCT SETUP
5
5-29