GE 845 Instruction Manual page 154

DEVICE
4–50
server.845
GOOSE Transmission on port -4 and port-5 (which are the 2 fiber optic ports available)
is configurable. The user can choose either port or both of the ports for GOOSE
transmissions and Receptions. The logical nodes displayed under the GEDevice >
845 tree (see figure below) are shown based on the order code. If a particular order
code does not support certain protection and control functions, the respective logical
node is not shown in the list.
Settings
The Settings tab consists of General settings and a DAI settings tab.
1. General Settings
IED NameRange:
Up to 64 alphanumeric characters
The IED Name represents the MMS domain name (IEC 61850 logical device) where all
IEC/MMS logical nodes are located. Valid characters for these values are upper and
lowercase letters, numbers, and the underscore (_) character, and the first character
in the string must be a letter. This conforms to the IEC 61850 standard.
LDevice inst
Range: Up to 64 alphanumeric characters
The setting represents the MMS domain name (IEC 61850 logical device) where all IEC/
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: SETPOINTS