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LD0
Logical device zero (0)
LED
Light-emitting diode
LHMI
Local human-machine interface
LLN0
Logical node zero (0)
MicroSCADA
Substation automation system
MMS
Manufacturing message specification; Metering
management system
Multicast address An identifier for a group of hosts that have joined a
multicast group
MV
Medium voltage
PCM600
Protection and Control IED Manager
SCADA
Supervision, control and data acquisition
SCD
Substation configuration description
SCL
XML-based substation description configuration
language defined by IEC 61850
stVal
Status value
SW
Software
TAL
Time allowed to live
TCP/IP
Transmission Control Protocol/Internet Protocol
VLAN
Virtual LAN
VLAN ID
VLAN identification defined by the standard IEEE 802.1Q
VT
Voltage transformer
WHMI
Web human-machine interface
Section 7
1MRS757255 B
Glossary
46
Breaker Integrated Protection RBX615
Engineering Guide