5-24
L30 Line Current Differential System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
These messages appear with the Ethernet card present.
The
PRT1 (2, 3) GOOSE ENABLED
setting provides the ability to disable/enable GOOSE transmission from the port.
PRT2 REDUNDANCY
determines if ports 2 and 3 operate in redundant or independent mode. In non-redundant mode, port 2
and 3 operate independently with their own MAC and IP address. In redundant mode, port 2 and 3 use the port 2 MAC and
IP address, port 3 is in standby mode and monitors its link to the Multilink switch, and when port 2 detects a problem with
the link then communication switches to port 3 until the link returns.
The IP addresses are used with the DNP, Modbus/TCP, IEC 61580, IEC 60870-5-104, TFTP, and HTTP protocols. The
NSAP address is used with the IEC 61850 protocol over the OSI (CLNP/TP4) stack only. Each network protocol has a set-
ting for the TCP/UDP port number. These settings are used only in advanced network configurations and should normally
be left at their default values, but may be changed if required (for example, to allow access to multiple UR-series relays
behind a router). By setting a different
TCP/UDP PORT NUMBER
for a given protocol on each UR-series relay, the router can
map the relays to the same external IP address. The client software (EnerVista UR Setup, for example) must be configured
to use the correct port number if these settings are used.
When the NSAP address, any TCP/UDP port number, or any user map setting (when used with DNP) is changed, it
will not become active until power to the relay has been cycled (off-on).
Do not set more than one protocol to the same TCP/UDP Port Number, as this results in unreliable operation of
those protocols.
e) MODBUS PROTOCOL
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
MODBUS PROTOCOL
The serial communication ports utilize the Modbus protocol, unless configured for DNP or IEC 60870-5-104 operation (see
descriptions below). This allows the EnerVista UR Setup software to be used. The UR operates as a Modbus slave device
only. When using Modbus protocol on the RS232 port, the L30 responds regardless of the
MODBUS SLAVE ADDRESS
pro-
grammed. For the RS485 port, each L30 must have a unique address from 1 to 254. Address 0 is the broadcast address
which all Modbus slave devices listen to. Addresses do not have to be sequential, but no two devices can have the same
address or conflicts resulting in errors will occur. Generally, each device added to the link should use the next higher
address starting at 1. See Appendix B for more information on the Modbus protocol.
A value of 0 closes the port. When the Modbus port is set to 0, communicate with the relay using the front panel or serial
port.
When a 0 value is involved in a change, the changes to the MODBUS TCP PORT NUMBER setting take effect
when the L30 is restarted.
NETWORK PORT 3
PRT3 IP ADDRESS:
0.0.0.0
Range: Standard IPV4 address format
MESSAGE
PRT3 SUBNET IP MASK:
0.0.0.0
Range: Standard IPV4 address format
MESSAGE
PRT3 GWY IP ADDRESS:
0.0.0.0
Range: Standard IPV4 address format
MESSAGE
PRT3 GOOSE ENABLED:
Enabled
Range: Enabled, Disabled
MODBUS PROTOCOL
MODBUS SLAVE
ADDRESS: 254
Range: 0 to 254 in steps of 1
MESSAGE
MODBUS TCP PORT
NUMBER:
502
Range: 0 to 65535 in steps of 1
NOTE
NOTE
NOTE
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...