Section 8
1MRS240173-IB B
Glossary
58
REF615R
DPU2000R Modbus Point List Mitigation Manual
Modbus
A serial communication protocol developed by the Modicon
company in 1979. Originally used for communication in PLCs and
RTU devices.
MOM
Momentary position
PCM600
Protection and Control Protection Relay Manager
PLC
Programmable logic controller
PST
Parameter Setting tool in PCM600
REF615R
Wire-alike replacement option for DPU2000R with the same form
factor
SBO
Select-before-operate
SSR1
System status register for device health
SSR2
System status register for device mode
SSR3
System status register for data available 1
SSR4
System status register for data available 2
SSR5
System status register for device alive counter
SSR6
System status register for last command result
stVal
Status value
SW
Software
UDR
User-definable register
UTC
Coordinated universal time
Val
Value
WHMI
Web human-machine interface
Summary of Contents for RELION REF615R
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