System variables

nvoFileDirectory

SNVT_address

Configuration parameter file directory address (LonMark)

nvoResponse

SNVT_count

Command result (LonMark)

nvoErrors

SNVT_state

Device error status

• Error bitmap: each bit of the bitmap provides error information about the device. If value of the bit = 1, that error is active.
• Bit0 = Code 101: EEPROM error
• Bit1 = Code 102: No calibration table
• Bit2 = Code 201: mismatch between frequency settings and frequency measurements
• Bit3 = Code 202: mismatch between wiring settings and wiring inputs
• Bit4 = Code 203: phase sequence reversed
• Bit5 = Not used
• Bit6 = Code 205: Date and time have been reset due to a power failure
• Bit7 = Not used
• Bit8 = Code 207: Abnormal internal clock function
• Bit9 = Internal data bus communications error
• Bit10 – 15: Not used

nciMeterModel

SNVT_str_asc

• (SCPTpartNumber)

Device model, stored as an ASCII string (for example, iEM3275 )

nciMeterManf

SNVT_str_asc

• (SCPToemType)

Manufacturer name (Schneider Electric)

nciSerialNumber

SNVT_str_asc

• (SCPTserialNumber)

Device serial number

nciManfDateTime

SNVT_time_stamp

• (SCPTmanfDate)

Date of manufacture

nciDevMajVer

SCPTdevMajVer

LonWorks firmware major version (for example, 2.xx)

This variable functions with nciDevMinVer to provide the device’s LonWorks firmware version

nciDevMinVer

SCPTdevMinVer

LonWorks firmware minor version (for example, x.34)

This variable functions with nciDevMajVer to provide the device’s LonWorks firmware version

nciMeterVersion

SNVT_str_asc

• (UCPTMeterVersion)

Device firmware version, stored as an ASCII text string