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64 DOCA0005EN-04
Communications via LonWorks iEM3100 / iEM3200 / iEM3300 series user manual
Green communications LED
This LED provides the status of the meter’s communications with the network.
Location of the service pin and Neuron ID
The service pin is located on the front panel. Press this when requested by your LNS software in order
to identify the meter to your LonWorks network.
You can also find the Neuron ID on the meter label if you need to manually enter it into your LNS
software.
Related topics
• See “Hardware overview” on page 16 for the location of the communications LED.
• See “Input, output and communications wiring” on page 24 for information on wiring the device
communications.
• See “Echelon LonMaker plug-in for data display and meter configuration” on page 71 for
instructions on installing and using the LonMaker plug-in.
Standard network variable types (SNVTs) and configuration properties for reading data
The following sections outline the standard network variable types (SNVTs), the standard
configuration property types (SCPTs), and user configuration property types (UCPTs) that you can
access to read data from the meter.
Related topics
• See “Meter configuration properties” on page 68 for more information on configuring settings using
LonWorks.
General variables
System variables
LED state Description
The LED is off Communication is not active.
The LED is flashing Communication is active.
A Service pin
B Location of the Neuron ID on the front panel
LON
C/-
DI
OK
ESC
Reset
Config
Neuron ID: 000000000000
S/N: 0000000000
Network variable label Type Description
nviRequest SCPTpartNumber For LonWorks internal communication.
nvoStatus SCPToemType For LonWorks internal communication.
Network variable label Type Description
nvoFileDirectory SNVT_address Configuration parameter file directory address (LonMark)
nvoResponse SNVT_count Command result (LonMark)