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plc102
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시리즈 필터 해제

Interchangeable VFD Keypads
Overview Currently, the only interchangeable keypad (loaded) is for S100 and iS7 drives. All other keypads cannot be used with other models. Refer to the table below for the keypad selection: VFD Seri
M100M100조회 219
Sourcing an External 24VDC for the Digital Inputs
As an alternative to using a dry contact closure (NPN) for the digital input terminals, it is possible to use an external 24VDC ( PNP ) instead. Set the SW1 DIP switch to “ PNP ” and wire the external
M100M100조회 149
Jog Function
Overview The Jog function allows the VFD to be operated manually at a set frequency for a brief period of time. There are various ways to use the Jog function depending on the drive mode. Below is a s

자료 출처: LS Electric 공식 솔루션 스퀘어 · 각 항목 클릭 시 LS 공식 페이지로 이동합니다

M100M100조회 141

Using or Disabling the Built-In EMC Filter on Drive

An EMC filter is a device used to suppress electrical noise generated from certain power equipment including VFDs. Almost all of LS Electric America’s VFDs have a built-in EMC filter which is enabled

M100M100조회 439

PID Pump Reference Guide

Product M100 G100 S100 iS7 H100 C100 Parameter Setting

M100M100조회 27

Power Terminal Inspection Procedure for VFDs

There are two types of power circuits to check, SCR and diodes. Diodes are typically found in smaller models while SCR can be found in our larger models like H100s and IS7s. Note: iS7s from 11~22kW (2

M100M100조회 168

Power Terminal Inspection Procedure for VFDs

There are two types of power circuits to check, SCR and diodes. Diodes are typically found in smaller models while SCR can be found in our larger models like H100s and IS7s. Note: iS7s from 11~22kW (2

M100M100조회 121

VFD Square Reduction V/F Pattern

The square reduction V/F pattern is ideal for loads such as fans and pumps. It provides non-linear acceleration and deceleration patterns to sustain torque throughout the whole frequency range. Depend

M100M100조회 97

LS Electric AC Drive Load Duty Setting Explained

Our LSE AC Drives are Heavy Duty (HD) which is US Constant Torque (CT) rating from factory except; LSE H100 or M100 series drives. Below is simple explanation of differences of drive LOAD DUTY setting

M100M100조회 127

Reflective Wave phenomena in VFD applications

Below is common practice when reflective wave phenomena when application of three phase motors are utilized in combination with VFD's (AC Drives). This is not "all-inclusive" summary, but a practical

M100M100조회 116

M100/IS7 Power On Run Command

A power-on command can be setup to start an inverter operation after powering up, based on terminal block operation commands (if they have been configured). To enable power-on run, set the Ad10 code t

M100M100조회 39

Troubleshooting H/W Diag Fault Error

If your VFD is throwing a H/W Diag fault error there are three main sections to check. You will want to look at the EEP ROM, ADC Offset and the Watchdog. The EEP ROM is associated with memory fault, t

M100M100조회 745

DB Resistor Specifications

Attached you will find the recommended DB resistor specs for LS VFDs. Be cautious that the resistor selected is above the minimum ohms on this table to prevent VFD or DBU damage

M100M100조회 148

M100 Control Mode is set to Slip Compensation out of box

Overview This article is to alert M100 AC Drive user that current product offer has Slip Compensation enabled "out-of-box". How to User can change by accessing through provided keypad to DR.09 Control

M100M100조회 34

Dwell Operation

The dwell operation is used to maintain torque during the application and release of the brakes on lift-type loads. Inverter dwell operation is based on the Acc/Dec dwell frequency and the dwell time

M100M100조회 51

VFD Run Prevention

The rotation direction of motors can be configured to prevent motors to only run in one direction. Pressing the [REV] key on the keypad when direction prevention is configured, will cause the motor to

M100M100조회 60

LSE AC Drive Inverter Overload Protection

When the inverter input current exceeds the rated current, a protective function is activated to prevent damages to the inverter based on output current inverse - time proportional characteristics. If

M100M100조회 150

"Check Line Plz" error on VFD keypad

If there is a connection or communication issue between the control board and the LCD keypad you may get a "Check Line Plz" message. No parameters or modes are allowed to be accessed. 1. First, check

M100M100조회 328

Brake Resistor Supplemental Bulletin

Product AC drive

M100M100조회 77

Troubleshooting a Ground Fault Trip (GFT)

A Ground Fault Trip (GFT) occurs when the VFD detects a short to ground on the output. In most cases this happens when there is a short in the motor wiring or the motor itself. Reference to the below

M100M100조회 317

My VFD running PID is stuck at 60Hz.

This condition can have multiple causes. If the VFD seems to be stuck at 60Hz, start by going through the below items to check. What is the digital input status? Use monitor IN90 Make sure the VFD is

M100M100조회 61

Troubleshooting a VFD that will not power up.

If a VFD's keypad is not lighting up or there is not DC bus voltage there can be a few different underlying causes. Reference to the below flow chart for finding the root cause.

M100M100조회 71

"Diff Code Type" Error Message

A "Diff Code Type" error message may pop up when trying to copy parameters from the LCD keypad (loader) into the VFD. The error means that the parameter backup was read from a VFD with different firmw

M100M100조회 73

LS Electric America Service Centers

LS Electric America works with a number of authorized service partners (ASP) across North America. These ASP's are thoroughly vetted and trained to understand how to effectively analyze and repair pro

M100M100조회 90

Troubleshooting a low voltage trip (LVT)

A low voltage trip occurs when the DC bus voltage drops below the trip point. It is important to note that the VFD does not directly measure input voltage. The VFD measures DC bus voltage. In turn, if

M100M100조회 83

Are the 115V and 230V M100 frame sizes the same?

Yes, they are the same but you will notice that they shift a frame size form the 115VAC to the 230VAC. See below. 230VAC M100 115VAC M100

M100M100조회 19

Motor is running very hot.

If the motor in a given application seems to be running hotter than usual its recommended to run through the below flowchart to find the root cause.

M100M100조회 31

I have high voltage on the output my VFD.

When reading the output of a VFD with a multi-meter you may see high readings. For example, a 460VAC output may read well over 500VAC (sometimes up to 1000VAC). This is normal, due to the VFDs output

M100M100조회 89

VFDs at High Altitude

LS VFDs installed at an altitude of 1000m above sea level or less do not require a derate. VFDs installed at an altitude between 1000 to 4000m require a derate of 3% for every 300m over 1000m. For cal

M100M100조회 148

M100 RS-485 통신 연결 방법

개요 일반적으로 RS-485 통신을 하기 위해서는 상위 제어기의 통신 단자대와 인버터의 RS-485신호 입력 단자인 S+, S- 단자대를 연결합니다. 하지만 M100 인버터인 경우 RS-485통신을 위한 S+,S-단자대가 없기 때문에 M100 커넥터에 RJ45 스크류 터미널 어뎁터(RJ커넥터) 를 연결하여 RS-485 통신을 위한 배선이 가능합니다. M10

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