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Current Limit Function for H100+ Drives
Overview The Current Limit function for H100+ drives can prevent a nuisance trip by automatically reducing the output speed (output speed foldback) as the motor current increases and approaches the cu
H100H100+조회 52
Finding the Part Number for a VFD PCB
Overview Typically part numbers for printed circuit boards ( PCBs ) on LS VFDs starts with a " 101 ". There is often more than one part # lists on the PCB, but this one is the most useful for identify
M100M100조회 36
Connecting an S100 VFD to an Allen Bradley PLC over Ethernet
Overview Refer to the attached documents for assistance in setting up a S100 drive to communicate to an Allen Bradley PLC over ethernet communications . S100 Ethernet Module Allen Bradley PLC Setup Gu

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

S100S100조회 115

EZ Start Procedure for H100+ Drives

Overview The H100+ drive features an EZ Start (easy start) procedure when power is applied for the very first time. The keypad will display “ 99 Start Easy Set ” with the selection of “ 0: No ” or “ 1

H100H100+조회 42

Low Voltage Trip (LVT) is Occurring on VFD with Normal Input Voltage

Overview In certain circumstances, a Low Voltage (LVT) trip may occur on a VFD but the input voltage to the drive is within range. Procedure Compare the values of the drive's DC link voltage displayed

M100M100조회 123

Smallest Motor Allowed on an SP100 Bypass Unit

Overview In general terms, VFDs are limited to running motors as small as 10% of the VFDs amperage rating. For example, a 100Amp VFD can protect a motor as small as 10A. This is slightly different on

Setting or Changing the Monitors on the Home Screen of a VFD (LCD Keypad)

Overview H100, H100+, S100 (LCD keypad), and iS7 drives allow for up to four monitors to be displayed on the Home screen while running. The Anytime monitor will always be displayed in the upper right

S100S100조회 81

Over Cycle Protection for H100+ Drives

Overview Over Cycle protection is a feature for H100+ drives that counts the number of sleep cycles in a set amount of time to prevent frequent sleep cycles . If the sleep cycle occurs a set number of

H100H100+조회 34

H100 or H100+ Drive Will NOT Restart after Power Loss

Overview By default, H100 or H100+ drives will NOT auto-restart after a power loss if a run command is present or the drive is running off the keypad in AUTO. Programming Digital Inputs When using the

H100H100+조회 178

Analog Input Scaling

Overview Analog inputs can be scaled according to the input signal to meet application needs. This allows the VFD to run the motor correctly based on an input voltage or current signal . Programming T

M100M100조회 117

Changing Motor Direction in VFDs

Overview Often at times, a motor may have incorrect rotation when being used with a VFD. There are a few ways to solve this issue though it depends on how the VFD is getting the run command. Procedure

M100M100조회 295

Analog Input and Analog Output Resolution for S100 Drives

Overview The analog input and analog output resolution is 12 bits on the S100 VFD.

S100S100조회 32

Flying Start or Speed Search for VFDs

Overview Flying Start or Speed Search is a function where the drive automatically estimates the speed of a rotating motor when starting to prevent a fault from occurring. Some situations where Speed S

M100M100조회 350

Branch Circuit Protection for LS VFDs Supplemental Bulletin

Product C100 M100 G100 S100 H100 iS7

M100M100조회 69

Changing Digital Inputs to Normally Closed

Overview By default, the digital inputs (P1, P2, P3, etc.) are set to normally open on all drive models. When closed, the input becomes active and the programmed function takes effect. Often at times,

M100M100조회 31

Backspin Timer Function for H100+ Drives

Overview A backspin timer is available for H100+ drives which prevents the drive from starting for a specified time after the run command has been removed or a trip occurs. This ultimately can prevent

H100H100+조회 58

H100+ Backspin Timer Feature

The H100+ has a variety of new firmware options including a backspin timer feature. The timer prevents starting for a specified time after stopping or a trip. This prevents pump damage when there is a

H100H100+조회 25

Field Bus Data Swap Parameter for PROFIBUS

Overview The parameter COM-68 (LCD keypad) or CM.68 (LED keypad) is available for iS7, S100, and G100 drives to swap the low and high bytes of a word. This parameter is specific to PROFIBUS ONLY and d

G100G100조회 15

Setting an Upper or Lower Speed Limit on a VFD

Overview Some applications may require a minimum and/or maximum speed limit . These can be used for various purposes depending on the application. Programming Enable the Speed Limit function by settin

M100M100조회 87

Setting an Upper or Lower Speed Limit in PID Mode

Overview Some applications may require a minimum and/or maximum speed limit while using PID . These can be used for various purposes depending on the application. Programming Set the following paramet

M100M100조회 83

Motor stalling while accelerating

If an application has an issue starting a motor of if the motor is "stalling" it is recommended to follow the below flowchart for troubleshooting.

M100M100조회 23

Running Higher than 60Hz with PID Enabled

Overview For applications that require the motor to run higher than 60hz with PID mode , there are a few parameters which will need to be set. Note, the motor torque drops off at a rate of 1/f when ru

M100M100조회 46

Only CNF Mode is Accessible on a S100 or H100+ Drive

Overview If only the CNF mode is accessible, then there has been a level 1 password lock set and CNF-50 will display “ Locked ”. Procedure If the password is known, enter this in CNF-50 to unlock the

S100S100조회 50

EtherCAT Control on the S100

CiA 402 Parameter setting Code Description Setting Value DRV-06 Cmd Source 4 FieldBus DRV-07 Freq Ref Src 8 FieldBus COM-11 Opt Parameter2 0 CiA402 Code Execution Set Control word(Object: 0x6040) to 0

S100S100조회 41

AB plc와 XGI plc 간 Ethernet/IP 통신

Overview 요구 사항 현대자동차 아산공장에서 Rockwell PLC에 XGL-EFMTB를 Slave로 구성하고, EtherNet/IP 으로 통신하고자 합니다. 고객의 요구사항은 두 가지였으며 XGL-EFMTB가 Ethernet/IP 의 DLR 기능을 사용한 통신 이중화 지원과 정식 EDS 를 사용한 설정과 유지보수를 원하였습니다. 본 자료는 RAPIE

XGIEtherNet/IP조회 152

NEMA 1 Rating for M100

Overview The M100 drive has an IP20 / UL open-type rating. To meet a NEMA 1 / UL Type 1 rating, the VFD would need to be put in a panel or enclosure since there is no option kit available.

M100M100조회 15

VFD is Short-Cycling In and Out of Sleep Mode with PID

Overview For some applications when using PID mode, a drive may get stuck in a sleep cycle ( short-cycle or continuously trying to start) if certain parameters are not set correctly. Most commonly, th

M100M100조회 138

H100+ Minimum Installation Clearances

Single Drive Installation When installing an H100+ drive, be sure to follow the recommended minimum clearances. The drive also must be mounted vertically to allow for proper airflow. Top and Bottom: 4

H100H100+조회 49

Dynamic Braking (DB) Unit for VFDs

Overview Applications with high inertia, regenerative loads, cyclic loads, or others with regenerative energy may require dynamic braking ("DB"). Dynamic braking incorporates a circuit with a transist

G100G100조회 210

High Leg Delta with a VFD

High leg delta power sources (also called stinger leg, wild leg, center grounded delta, etc.) can be wired directly to the VFDs input terminals without issue. No derate is required. This is due to the

inverterLV Drive조회 247

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