WM-E1SL Modem for Landis Meters

Cellular modem for Landis+Gyr E350, E450 (ZMD310, ZMD410 type) and E650 type electricity meters – for 4G LTE Cat.1 / 2G / 3G, Cat.M and Cat.NB networks

Electricity meter
Smart Metering
Wireless access
RS232 / RS485
FW Updates
Remote Access

This cellular modem has been specifically designed for use with specific Landis+Gyr® electricity meters

It can be ordered with two types of housing, one for the E350 and E450 meters and another one for the meter E650.

The modem has RS232 (RJ45) or RS485 (RJ45) connection capabilities, and provides a transparent data link to the HES, through the 2G / 4G LTE / Cat.M and Narrow Band wireless network.

Our modem forms part of the AMI (Advanced Metering Infrastructure) of the utility company.

Suitable for remote meter readout of electricity meters, meter data download and configuration on the provider’s request by schedules or on-demand.

It is possible to use this device as a universal external modem – as it you can connect it to almost any meter via RS232/RS485.

 

Main features

  • Wireless module order options:
    • LTE Cat.1 module with 2G or 3G/2G „fallback” feature
    • LTE Cat.M / Cat.NB module with 2G „fallback” feature option
  • It can be installed into the meter enclosure and fastened securely
  • Design & connectivity satisfy meter manufacturer standards
  • Sealed and separated from the meter
  • Compatible with Landis+Gyr® E350, E450 electricity meters (ZMD310, ZMD410 types) and E650 type meters
  • Power supply from the metrology (AC power)
  • Optional surge protection from 4kV up to 12kV
  • „Push” data sending (FTP or IEC push, SMS trigger)
  • IEC 62056-21 protocol
  • Scheduled data sending or triggered by an alarm
  • Remote switch of the meter operation mode
  • It can also be operated from a private network with NAT, the modem connects to the HES (Head End System)
  • Remote & safe firmware updates
  • Free WM-E Term® configuration tool
  • Supercapacitor option

 

Application

  • Remote Automatic Meter Readout of the Electricity Meter
  • Operational check
  • Maximum Demand Reset
  • Meter synchronization

Design and outfit

  • The modem is installable inside the meter enclosure
  • RS232 or  RS485 interface connection (RJ12 outfit) – type request option
  • AC power by metrology

 

Compatibility

  • Landis+Gyr® E350, E450 electricity meters (ZMD310 and ZMD410 types) and E650 meters
  • Installable to any meter as external modem (universal)

 

Operation

  • „Push” data sending (FTP or IEC push, SMS trigger)
  • CSData call (2G)
  • IEC 62056-21 protocol
  • Scheduled data sending or triggered by an alarm
  • Immediate alarm notification (power loss, input status)

 

Accessories (order option)

  • RS232 or RS485 connection cable (RJ12)
  • SMA antenna (50 Ohm)
  • DIN-rail mounting clips
  • WM-E Term® configuration software (mass fw update, actualization of settings)

 

Technical data

WM-E1SL Modem with AC power – LTE Cat.1 modules with 2G or 2G/3G “fallback”, LTE Cat.M / Cat.NB modules with optional 2G “fallback”

WM-E1S

 

WM-E1SL Modem with DC power – LTE Cat.1 modules with 2G or 2G/3G “fallback”, LTE Cat.M / Cat.NB modules with optional 2G “fallback”

WM-E1S

Datasheet – WM-E1SL (AC power) – LTE Cat.1 module options with 2G or 2G / 3G “fallback”, LTE Cat.M / Cat.NB modules with optional 2G “fallback”

Datasheet – WM-E1SL (DC power) – LTE Cat.1 module options with 2G or 2G / 3G “fallback”, LTE Cat.M / Cat.NB modules with optional 2G “fallback”


Quick Reference Guide

User Manual

WM-E Term User Manual

WM-E1S(L) Parameter Description

WM-E Term Appendix


WM-E Term configuration tool

WM-E1SL sample configuration file for WM-E Term (compressed ZIP file, extract the CFG file)

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