5-22
T35 Transformer Protection System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
5.2.5 COMMUNICATIONS
a) MAIN MENU
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
b) SERIAL PORTS
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
SERIAL PORTS
The T35 is equipped with two independent serial communication ports. The faceplate RS232 port is intended for local use
and is fixed at 19200 baud and no parity. The rear COM2 port is RS485. The RS485 port has settings for baud rate and par-
ity. 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 EnerVista UR Setup. This software can down-
load and upload setting files, view measured parameters, and upgrade the relay firmware. A maximum of 32 relays can be
daisy-chained and connected to a DCS, PLC, or computer using the RS485 ports.
For the RS485 port, the minimum time before the port transmits after receiving data from a host can be set. This
feature allows operation with hosts which hold the RS485 transmitter active for some time after each transmission.
c) ETHERNET NETWORK TOPOLOGY
The three independent UR ports do not have routing capability and work only on local subnets for the switched network
topology. End nodes can communicate with each other using all supported protocols of the UR family on a local network. In
a routed network, it is recommended to upgrade the UR device used to 7.1x or higher where routing capability through
static route settings has been introduced.
COMMUNICATIONS
SERIAL PORTS
See below.
MESSAGE
NETWORK
MESSAGE
MODBUS PROTOCOL
MESSAGE
DNP PROTOCOL
MESSAGE
DNP / IEC104
POINT LISTS
MESSAGE
IEC 61850 PROTOCOL
MESSAGE
WEB SERVER
HTTP PROTOCOL
MESSAGE
TFTP PROTOCOL
MESSAGE
IEC 60870-5-104
PROTOCOL
MESSAGE
EGD PROTOCOL
SERIAL PORTS
RS485 COM2 BAUD
RATE: 19200
Range: 300, 1200, 2400, 4800, 9600, 14400, 19200,
28800, 33600, 38400, 57600, 115200
MESSAGE
RS485 COM2 PARITY:
None
Range: None, Odd, Even
MESSAGE
RS485 COM2 RESPONSE
MIN TIME:
0 ms
Range: 0 to 1000 ms in steps of 10
NOTE
Summary of Contents for T35 UR Series
Page 10: ...x T35 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 48: ...2 18 T35 Transformer Protection System GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Page 314: ...5 192 T35 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 338: ...6 24 T35 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 350: ...7 12 T35 Transformer Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 366: ...8 16 T35 Transformer Protection System GE Multilin 8 2 CYBERSENTRY 8 SECURITY 8 ...
Page 406: ...A 14 T35 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 540: ...D 10 T35 Transformer Protection System GE Multilin D 1 IEC 60870 5 104 PROTOCOL APPENDIX D D ...
Page 552: ...E 12 T35 Transformer Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 560: ...F 8 T35 Transformer Protection System GE Multilin F 3 WARRANTY APPENDIX F F ...