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© 2011 Schneider Electric All Rights Reserved.
EM3555
SunSpec Compliant Common and Meter Model Register Blocks
ZL0093-0A
11/2011
Register
R/W
NV
Format
Units
Scale
Range
SunSpec
Name
Description
Events
40175
R NV ULong Flags
M_Events Bit Map. See M_EVENT_ags. 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 identies this as the last SunSpec block
40178 R NV UInt 0x0000
C_SunSpec_Length = 0
Last block has no length