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© 2011 Schneider Electric All Rights Reserved.
ZL0093-0A
11/2011
EM3555
SunSpec Compliant Common and Meter Model Register Blocks
SUNSPEC COMPLIANT COMMON AND METER MODEL REGISTER BLOCKS
Table 9 SunSpec Compliance Information (see www.sunspec.org for the original specifications)
Register
R/W
NV
Format
Units
Scale
Range
SunSpec
Name
Description
SunSpec 1.0 Common Model
40001
R NV ULong
0x5375
6e53
C_SunSpec_ID
ASCII “SunS”. Identies this as the beginning of a
SunSpec Modbus point
40002
40003 R NV UInt 1 C_SunSpec_DID SunSpec common model Device ID
40004 R NV UInt 65
C_SunSpec_
Length
Length of the common model block
40005 to 40020 R NV String (32) ASCII C_Manufacturer
null terminated ASCII text string = “Schneider
Electric”
40021 to 40036 R NV String (32) ASCII C_Model null terminated ASCII text string = “EM3555”
40037 to 40044 R NV String (16) ASCII C_Options null terminated ASCII text string
40045 to 40052 R NV String (16) ASCII C_Version null terminated ASCII text string
40053 to 40068 R NV String (32) ASCII C_SerialNumber null terminated ASCII text string
40068 R NV UInt ASCII
C_SunSpec_
Length
Modbus address
SunSpec 1.1 Integer Meter Model
Identication
40070 R NV UInt 201 to 204 C_SunSpec_DID
SunSpec Integer meter model device IDs. Meter
conguration by device ID:
201 = single phase (A-N or A-B) meter
202 = split single phase (A-B-N) meter
203 = Wye-connect 3-phase (ABCN) meter
204 = delta-connect 3-phase (ABC) meter
40071 R NV UInt 105
C_SunSpec_
Length
Length of the meter model block
Current
40072 R SInt Amps M_AC_Current_SF -32767 to +32767 M_AC_Current AC Current (sum of active phases)
40073 R SInt Amps M_AC_Current_SF -32767 to +32767 M_AC_Current_A Phase A AC current
40074 R SInt Amps M_AC_Current_SF -32767 to +32767 M_AC_Current_B Phase B AC current
40075 R SInt Amps M_AC_Current_SF -32767 to +32767 M_AC_Current_C Phase C AC current
40076 R NV SInt 1 M_AC_Current_CN AC Current Scale Factor
Voltage: Line to Neutral
40077 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_LN
Line to Neutral AC voltage (average of active
phases)
40078 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_AN Phase A to Neutral AC Voltage
40079 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_BN Phase B to Neutral AC Voltage
40080 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_CN Phase C to Neutral AC Voltage
Voltage: Line to Line
40081 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_LL Line to Line AC voltage (average of active phases)
40082 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_AB Phase A to Phase B AC Voltage
40083 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_BC Phase B to Phase C AC Voltage
40084 R SInt Volts M_AC_Voltage_SF -32767 to +32767 M_AC_Voltage_CA Phase C to Phase A AC Voltage
40085 R NV SInt 1 M_AC_Voltage_SF AC Voltage Scale Factor
Frequency
40086 R SInt Hertz M_AC_Freq_SF -32767 to +32767 M_AC_Freq AC Frequency
40087 R NV SInt SF 1 M_AC_Freq_SF AC Frequency Scale Factor