Alarm Indicators

Presentation

Alarms can be assigned to an available digital output for local indication on:

MasterPacT MTZ circuit breaker with MicroLogic X control unit
MasterPacT NT/NW, ComPacT NS, or PowerPacT P- and R-frame circuit breaker with MicroLogic A/E/P/H trip unit

The alarm that can be assigned to a digital output depends on the MicroLogic trip unit. The alarm indicator can be configured using the EcoStruxure Power Commission software.

Alarm	Compatible MicroLogic X Control Units		Compatible MicroLogic A/E/P/H Trip Units
Ground fault alarm	MicroLogic 2.0 X, 3.0 X, 5.0 X, and 6.0 X		MicroLogic 6 A/E/P/H
Earth-leakage alarm	MicroLogic 7.0 X		MicroLogic 7 A/P/H

For more information, refer to the following user guides in Related Documents:

MasterPacT MTZ MicroLogic X Control Unit - User Guide
MicroLogic A and E Trip Units - User Guide
MicroLogic P Trip Units - User Guide
MicroLogic H Trip Units - User Guide

Compatible Devices

Range	Minimum Hardware Configuration Required
MasterPacT MTZ circuit breaker	Fixed or withdrawable circuit breaker + MicroLogic X control unit with Ground fault alarm Digital Module installed + ULP port module
MasterPacT NT circuit breaker MasterPacT NW circuit breaker ComPacT NS 630b-1600 circuit breaker ComPacT NS 1600b-3200 circuit breaker PowerPacT P- and R-frame circuit breaker	Fixed or withdrawable circuit breaker + MicroLogic A/E/P/H trip unit + BCM ULP module with firmware version 4.1.0 and above

Input/Output Assignment

The table below lists the possible assignment of the digital outputs, according to the predefined application selected on the IO module:

Inputs	Predefined Application Selected
Inputs	1	2	3	4	5	6	7	8	9
Alarm	O1–O3	O3	O1, O2	O3	–	–	–	–	O1–O3