HTTPS Hypertext Transfer Protocol Secure
ICD IED capability description
ICM IED configuration migration
IEC International Electrotechnical Commission
IEC 61850 International standard for substation communication
and modeling
IED Intelligent electronic device
IET600 Integrated Engineering Toolbox
IID Instantiated IED description
Instance Identical protection function blocks available in a
standard configuration. By setting the application-
specific parameters of an instance, a protection function
stage can be established.
IP
Internet protocol
IP address A set of four numbers between 0 and 255, separated by
periods. Each server connected to the Internet is
assigned a unique IP address that specifies the location
for the TCP/IP protocol.
LAN
Local area network
LED Light-emitting diode
LHMI Local human-machine interface
LN Logical node
MAC Media access control
Modbus A serial communication protocol developed by the
Modicon company in 1979. Originally used for
communication in PLCs and RTU devices.
MON Signal Monitoring tool in PCM600
NCC Network control center
PC 1. Personal computer
2. Polycarbonate
PCM600 Protection and Control IED Manager
PRP Parallel redundancy protocol
PST Parameter Setting tool in PCM600
REB611 Busbar and multipurpose differential protection and
control relay
REF611 Feeder protection and control relay
REM611 Motor protection and control relay
Section 9 1MRS241255 B
Glossary
94 611 series
Engineering Manual