Schneider Electric iEM3200 Manuale Utente
iEM3100 / iEM3200 / iEM3300 series user manual
Communications via LonWorks
DOCA0005EN-04
67
Meter status information
You can read the following network variables to obtain configuration and status information about the
meter. For information on configuring the meter, see the sections on meter configuration properties
and the LonWorks plug-in.
meter. For information on configuring the meter, see the sections on meter configuration properties
and the LonWorks plug-in.
Network variable label SNVT / UCPT type
Description
Basic information and meter configuration
nvoDateTime
SNVT_time_stamp
Meter date and time (DD/MM/YYYY hh:mm:ss)
nvoOpTimer
SNVT_count_32
Meter operation timer: the time in seconds since the meter was last
powered up
powered up
System configuration information
nciSystemType
SNVT_count
Power system configuration:
0 = 1PH2W L-N
1 = 1PH2W L-L
2 = 1PH3W L-L with N
3 = 3PH3W
11 = 3PH4W
13 = 1PH4 wire multi L-N
0 = 1PH2W L-N
1 = 1PH2W L-L
2 = 1PH3W L-L with N
3 = 3PH3W
11 = 3PH4W
13 = 1PH4 wire multi L-N
nciWireNum
SNVT_count
Number of wires
2, 3, 4
2, 3, 4
nciPhaseNum
SNVT_count
Number of phases
1, 3
1, 3
nciCtNum
SNVT_count
Number of CTs
1, 2, 3
NOTE: only applies to the iEM3275
1, 2, 3
NOTE: only applies to the iEM3275
nciVtNum
SNVT_count
Number of VTs
0-10
NOTE: only applies to the iEM3275
0-10
NOTE: only applies to the iEM3275
nciVtPrimary
SNVT_count_32
VT Primary
NOTE: only applies to the iEM3275
NOTE: only applies to the iEM3275
nciVTSecondary
SNVT_count
VT Secondary
NOTE: only applies to the iEM3275
NOTE: only applies to the iEM3275
nciCtPrimary
SNVT_count
CT Primary
NOTE: only applies to the iEM3275
NOTE: only applies to the iEM3275
nciCtSecondary
SNVT_count
CT Secondary
NOTE: only applies to the iEM3275
NOTE: only applies to the iEM3275
nciVtConnType
SNVT_count
VT connection type
0 = Direct connection, no VTs
1 = 3PH3W (2VTs)
2 = 3PH4W (3VTs)
0 = Direct connection, no VTs
1 = 3PH3W (2VTs)
2 = 3PH4W (3VTs)
nciNominalFreq
SNVT_freq_hz
System frequency
50, 60
50, 60
Digital input configuration and status information
nciDICtrMode
SNVT_count
Digital input control mode
0 = Normal (input status)
2 = Multi Tariff control
3 = Input metering
5 = All partial energy reset (configure to reset all partial energy logs)
0 = Normal (input status)
2 = Multi Tariff control
3 = Input metering
5 = All partial energy reset (configure to reset all partial energy logs)
nciDIPulseConst
SNVT_count_32
Pulse constant (pulses/unit)
nvoDIStatus
SNVT_count
Digital input status (only Bit 1 is used)
0 = relay open
1 = relay closed
NOTE: The information provided by this variable only applies if the
digital input control mode is set to Input Status.
0 = relay open
1 = relay closed
NOTE: The information provided by this variable only applies if the
digital input control mode is set to Input Status.
Alarm status
nvoAlmStatus
SNVT_count
Alarm status (only Bit 1 is used)
0 = Alarm is inactive
1 = Alarm is active
0 = Alarm is inactive
1 = Alarm is active