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Portable Generator
LG Electronics
C Series
manual
Programming keypad
Models:
C Series
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Troubleshooting
Specifications
Install
Control block diagram
External trip signal
Password
Factory Unit Defaults
Wiring
Dimension
Basic configuration
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Chapter 5. Programming keypad
Note:
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Contents
Installation, Operation Maintenance Manual
Safety Instructions
Operating Precautions
Page
Important User Information
Table of Contents
Basic operation
Declaration of Conformity
Basic information & precautions
Basic information and precautions
Product Details
Removal and reinstallation
Power Terminals name is labeled here
Installation
Installation precautions
Air flow
Dimensions
Installation 5, 2.2 kW 2~3HP
Wiring
Wiring
Specifications for power terminal block wiring
Model
I/O terminal block specification
PNP/NPN selection and connector for communication option
Wiring
Basic configuration
Connection of peripheral devices to the inverter
Elblg
Recommendable AC/DC Reactor
Display
Programming Keypad Keypad features
Programming keypad
Keys
Alpha-numeric view on the LED keypad
Moving to other groups
There are 4 different parameter groups as shown below
How to move to other groups at the 1st code of each group
How to change the codes in a group
Code change in Drive group
For changing code from any codes other than F
Parameter setting method
Changing parameter value in Drive group
Drive group
Changing parameter values in Function 1, 2 and I/O group
Monitoring of operation status
Programming keypad
How to monitor fault condition in Drive group
Function Group
Programming keypad
Frequency Setting and Basic Operation
Basic operation
Apply AC input power to the inverter
When 0.0 is displayed, press the Up S key three times
Basic operation
Function list
Function list
Function group
Parameter Min/Max Description Factory Adjustable Display
12-2
Frequency low Limit H14 Skip
H20
⎛ rpm ⋅ P ⎞
RPM = ⎜
FFF
Group
BIT4 BIT3 BIT2 BIT1 BIT0
FDT-1
I60 Inverter This parameter is set when the inverter
Function list
Control block diagram
Control block diagram
Frequency
Mode setting
Block diagram
Chapter
Control
Basic Functions
Frequency mode
Basic functions
Drive Frequency Command Group
Frequency Setting via Analog Current Input 0-20mA
Basic functions
Freq. setting Run command
Group LED Display Parameter Name
Multi-Step frequency setting
I22 Multi-function Input
Run Command setting
Drv Drive mode
Forward/Reverse Run
Set Value Min/Max Factory Unit Range Defaults
Disable
Power On Start select
Restart after fault reset
Accel/Decel time and unit setting
Factory Unit Defaults
H70 Frequency Reference
For Accel/Decel Min/Max Range
Multi-Accel/Decel time setting via Multi-function terminals
Linear
Start side Group H18 Curve
End side Min/Max Set value Unit
~100
Freq Run Command
Square V/F operation Group LED Display Parameter Name Set
V/F control
F30 Pattern Min/Max Range
Freq, Voltage Run command
Stop mode select
Limit select
Frequency limit setting
F24 Frequency High/Low
H10 Skip frequency select
Advanced functions
Advanced functions DC brake
Voltage P3 Run Command F12
Jog operation
Up-Down operation
Select terminals for Up-Down operation among P1 thru P5
10.4 3-Wire Operation
Dwell operation
Function Dwell frequency Group Dwell time Min/Max Range
H40 Control mode select
Slip compensation
RPM
PID Control
PID control block diagram
Auto tuning
H41 Auto tuning
Sensorless vector control
Current F40
Energy-saving operation
Min/Max Range
Speed Search
H22 Speed Search Select
Advanced functions
Auto restart try
Second motor operation
Range Defaults Function H39 Carrier Frequency Group Select
Carrier frequency select
I24 Multi-function Input Terminal P5 define
H93 Parameter initialize
Parameter Name Min/Max Factory Display Range Default
Parameter initialize & Lock
FFF
Parameter Name Set Min/Max Factory Unit Display
Range Defaults Function H95 Parameter lock
Group H94 Password Register
Advanced functions
Monitoring
Monitoring Operating status monitoring
User display select
Default Group I25 Input terminal status Display
Default Group I26 Output terminal status Display
Default Drive NOn Fault Display Group
~ 10Vdc
Analog Output
I54 Output terminal
I56 Fault relay
Multi-function output terminal MO and Relay 30AC
Select I55 Multi-function
Default Group I53 Frequency Detection 400 10.0 Bandwidth
Parameter Name Set
Group I52 Frequency Detection Level I53 Bandwidth
Factory Unit Default 30.0 10.0
Description Set Display
It cannot be set above F21- Max Frequency
During stop Activated during stop
Protective functions
Electronic Thermal
Parameter Name Set Display
Factory Unit Default
Overload Warning and trip
F56 Overload trip select
Stall prevention
F59 Stall prevention select F60 Stall prevention level
Output phase loss protection
Freq
External trip signal
I23 I24
Inverter Overload
Frequency command loss
Min/Max Range Factory Unit Default
Set
Troubleshooting & Maintenance
Troubleshooting & Maintenance Protective functions
FX or RX terminal is on
13.2 Fault Remedy
Avoid damage to Igbt inside the inverter
Protective Cause Remedy Functions
Check points
Precautions for maintenance and inspection
Part replacements
Specifications
Specifications
Temperature Derating Information
Load current VS Carrier frequency
Declaration of Conformity
Technical Standards Applied
EMC Installation Guide
Cerus
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