GE Multilin T60 Transformer Protection System 5-37
5 SETTINGS 5.2 PRODUCT SETUP
5
When a 0 value is involved in a change, the changes to the MODBUS TCP PORT NUMBER setting take effect when the
T60 is restarted.
Do not set more than one protocol to the same TCP/UDP port number, as this results in unreliable operation of
those protocols.
i) PROTOCOL
The Protocol menu setting allows selection of one of the following protocols: DNP 3.0, IEC60870-104, or IEC60870-103.
For any change to take effect, restart the unit.
The table shows which of DNP 3.0, IEC 60870-5-104, IEC 60870-5-103, and IEC 61850 protocols are operational on the
RS232, RS485, and Ethernet ports. It shows all possible combinations of the
PROTOCOL and DNP CHANNEL 1(2) PORT set-
tings.
Table 5–5: PORT AND PROTOCOL COMBINATIONS
PROTOCOL
SETTING
DNP CHANNEL 1(2) PORT
SETTINGS
RS232 RS485 ETHERNET
DNP Channel 1: Eth TCP
Channel 2: Eth TCP
Modbus Modbus DNP, Modbus, IEC 61850
Channel 1: Eth TCP
Channel 2: none
Modbus Modbus DNP, Modbus, IEC 61850
Channel 1: none
Channel 2: Eth TCP
Modbus Modbus DNP, Modbus, IEC 61850
Channel 1: Eth UDP
Channel 2: none
Modbus Modbus DNP, Modbus, IEC 61850
Channel 1: Eth TCP
Channel 2: RS485
Modbus DNP DNP, Modbus, IEC 61850
Channel 1: Eth TCP
Channel 2: RS232
DNP Modbus DNP, Modbus, IEC 61850
Channel 1: Eth UDP
Channel 2: RS485
Modbus DNP DNP, Modbus, IEC 61850
Channel 1: Eth UDP
Channel 2: RS232
DNP Modbus DNP, Modbus, IEC 61850
Channel 1: RS485
Channel 2: Eth TCP
Modbus DNP DNP, Modbus, IEC 61850
Channel 1: RS232
Channel 2: Eth TCP
DNP Modbus DNP, Modbus, IEC 61850
Channel 1: RS485
Channel 2: RS232
DNP DNP Modbus, IEC 61850
Channel 1: RS232
Channel 2: RS485
DNP DNP Modbus, IEC 61850
Channel 1: RS485
Channel 2: none
Modbus DNP Modbus, IEC 61850
IEC 104 Modbus Modbus IEC 104, Modbus, IEC 61850
IEC 103 Modbus IEC 103 Modbus, IEC 61850