Sunspec register blocks (cont.) – Veris Industries E51C3 Install User Manual
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ZL0067-0C
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Installation Guide
Power Monitoring
E51C2, E51C3
TM
E51C2 FDS
E51C3 L
og
Regist
er
R/W NV Format Units
Scale
Range
SunSpec Name
Description
• • 40168
R
NV ULong
VAR-
hours M_Energy_VAR_SF
0x0 to 0xFFFFFFFF M_Export_VARh_
Q4A
Phase A - Quadrant 4: Total Exported Reactive Energy
• • 40169
• • 40170
R
NV ULong
VAR-
hours M_Energy_VAR_SF
0x0 to 0xFFFFFFFF M_Export_VARh_
Q4B
Phase B - Quadrant 4: Total Exported Reactive Energy
• • 40171
• • 40172
R
NV ULong
VAR-
hours M_Energy_VAR_SF
0x0 to 0xFFFFFFFF M_Export_VARh_
Q4C
Phase C - Quadrant 4: Total Exported Reactive Energy
• • 40173
• • 40174
R
NV UInt
SF
1
M_Energy_VA_SF
Reactive Energy Scale Factor
Events
• • 40175
R
NV ULong
Flags
M_Events
Bit Map. See M_EVENT_flags. 0 = no event
• • 40176
Event
Bit
Description
M_EVENT_Power_Failure
0x00000004
Loss of power or phase
M_EVENT_Under_Voltage
0x00000008
Voltage below threshold (phase loss)
M_EVENT_Low_PF
0x00000010
Power factor below threshold (can
indicate misassociated voltage and
current inputs in 3-phase systems)
M_EVENT_Over_Current
0x00000020
Current input over threshold (out of
measurement range)
M_EVENT_Over_Voltage
0x00000040
Voltage input over threshold (out of
measurement range)
M_EVENT_Missing_Sensor 0x00000080
Sensor not connected (not supported)
M_EVENT_Reserved1-8
0x00000100 to
0x00008000
Reserved for future SunSpec use
M_EVENT_OEM1-15
0x7FFF000
Reserved for OEMs (not used)
End of SunSpec Block
• • 40177
R
NV UInt
0xFFFF
C_SunSpec_DID = 0xFFFF
Uniquely identifies this as the last SunSpec block
• • 40178
R
NV UInt
0x0000
C_SunSpec_Length = 0
Last block has no length
SunSpec Register Blocks (cont.)