ABB Relion RER615 - Section 3 Glossary

Section 3 Glossary
EF Earth fault
EMC Electromagnetic compatibility
IEC International Electrotechnical Commission
IEC 61850 International standard for substation communication and
modeling
IED Intelligent electronic device
LHMI Local human-machine interface
Modbus A serial communication protocol developed by the Modicon
company in 1979. Originally used for communication in PLCs
and RTU devices.
OC Overcurrent
PCM600 Protection and Control IED Manager
1MRS757822 B Section 3
Glossary
Recloser Protection and Control RER615 83
Point List Manual