Description; Components; Breakdown Of Code Key Of Main Unit (Rear Of Unit) - CARLO GAVAZZI WM20 Betriebsanleitung

WM20

Description

WM20 is a modular power analyzer for single, two and three-phase systems.
It is made up of a maximum of three components: main unit that displays measurements
on the LCD display with management of two alarms, and two accessory modules, one
with digital outputs and the other for communication. The digital output module associates
alarms with static or relay outputs and/or transmits pulses proportional to energy
consumption. The communication module lets you configure the analyzer and transmit
data using a different communication protocol according to the version.

Components

The WM20 is made up of the following components:
Module
WM20
Digital outputs
Communication

Breakdown of code key of main unit (rear of unit)

WM20 AVx
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WM20 | © 2019 | CARLO GAVAZZI Controls SpA
Description
Main unit, measures and displays main electrical variables.
With LCD display and touch keypad, it lets you set
measurementparameters, configureaccessory modules and
manageup to two alarms.
Accessory module with two digital outputs. Expands main unit
capacity, specifically allowing you to:
• transmit pulses proportional to energy consumption
• control digital outputs (static or relay according to the module)
Accessory module that lets you transmit data to other systems or
configure the analyzer from remote
3 a