{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
Search FAQs
What are the available measurements of the Micrologic Type A Trip Unit?

Issue
Does the Mircologic Ammeter (A) Trip Unit have a Meter Module (MM)? If it does, what measurements are available?

Product Line
Powerpact, Masterpact, Micrologic, Compact NS, Compact NSX

Environment
Application using Micrologic circuit breaker in communication

Cause
Need  to know the available measurements and register on a Micrologic Ammeter trip unit.

Resolution
The Micrologic A trip unit does have Metering Module, but the only measurements available are current values. In the table below, the registers accessible in the Ammeter trip unit are visible.

RegisterNumber of
Registers
Read / WriteScaleUnitFormatIntervalDescriptionLabel
10161Rx 1AINT0..32767RMS current on phase A.I_RMS[0]
10171Rx 1AINT0..32767RMS current on phase B.I_RMS[1]
10181Rx 1AINT0..32767RMS current on phase C.I_RMS[2]
10191Rx 1AINT0..32767RMS current on the neutral .1I_RMS[3]
10201Rx 1AINT0..32767Maximum rms current in registers 1016, 1017, 1018 and 1019.I_Max
10211Rx 1AINT0..32767Ground-fault current: if this current exceeds 32767 A, the register blocks at 32767.2I_RMSGnd
10221Rx 1mAINT0..32767Earth-leakage current: if this current exceeds 32767 A, the register blocks at 32767.3I_RMSVigi

Use Address xx + 200 for the Meter Module if an IFE or IFM module is not be used in communication.

See link below for more information,
Modbus™ Communications System for Micrologic™ A, P, and H Trip Units 0613IB1201 - Modbus Register List
Powerpact P, R, and Masterpact NW, NT Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Trip Units 48049-136-05 - Instruction Bulletin

Schneider Electric Nigeria

Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: