Instruction/ maintenance manual of the product C Series LG Electronics
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SAFETY INSTRUCTIONS Always follow safety instructions to prevent accident s and potential hazards from occurring. In this manual, safety messages are classified a s follows: W ARNING Improper operation may result in seriou s personal injury or death.
CAUTION Do not inst all the drive on a flamma ble surface. Do not place flam ma ble material nearby the drive. Otherwise, fire could occur . Remove the input power from the drive if a hardwar e failure occurs. Otherwise, it could result in a secondary accident and fire.
(2) Wiring Do not connect a power factor correctio n ca p acitor , surge suppressor , or RFI filter to the output of the inverter . The connection orientation of the output cables U, V , W to t he motor will affect the direction of rotation of the motor .
Import ant User Information The purpose of this manual is to provide the us e r with the necessary information to install, program, start up and to maint ain the C series inverter . T o assure successful inst allation and operation, the material presented on this manual must be thoroughly read and understood b efore proceeding.
Table of Contents T able of Content s i Safety Instructions 5 1. Basic information and precautions 9 1.1 Important precautions 9 1.2 Product Details 10 1.3 R emoval and reinstallation 11 2. Inst allation 12 2.1 Installation precautions 12 2 . 2 D i m e n s i o n s 1 5 3 .
Table of Contents 6. Basic o peration 39 6.1 Frequency Setting and Basic Oper ation 39 7. Function list 43 7.1 Drive Group 43 7.2 Function Group 2 44 7.3 Function Group 2 48 7 . 4 I / O G r o u p 5 3 8. Control block diagram 57 8.1 Frequency and Drive mode setting 58 8.
Table of Contents 1 1. Monitoring 100 11.1 Oper ating status monitoring 100 11.2 Monitoring the I/O terminal 102 11.3 Monitoring fault condition 103 11.4 Analog Output 104 11.5 Multi-function output terminal (MO) and R elay (30AC) 105 12. Protective functions 1 10 12.
Chapter 1. Basic information & precautions 1. Basic information and precautions 1.1 Important precautions Unpacking and inspection Inspect the inverter for any damage that may have occurred during shipping.
Chapter 1. Basic information & precautions 1.2 Product Details 1.2.1 Appearance Front Cover: Rem o ve i t wh e n wiring and changing parameter setting. Bottom Cover: Rem o ve i t wh e n wiring input power and motor . Body slot: When front cover is pulled back till this line and lifted up, it can be removed from main body .
Chapter 1. Basic information & precautions 1.3 Removal and reinst allation 1.3.1 Re moval of the front co ver z To change paramet er setting: Press the pattern with a finger slightly as 1) and push it downward as 2). Then 4-way button will appear.
Chapter 1. Basic information & precautions z Removal for wiring input powe r and term inals: After removing the front cover, lift the bottom cover up to disconnect.
Chapter 2. Installation 2.1 Installation precautions CAUTION z Handle the inverter with care to prevent damage to the plastic compone nts. Do not hold the i nverter by the front cover . It may fall off. z Install the inverter in a place where it is immune to vibration (5.
Chapter 2. Installation z When two or more inverters are inst alled or a ventila tion fan is mounted in inverter p anel, the inverters and ventilation fan must be install ed in proper positions with extreme care t aken to keep the ambient temperature of the inverters belo w the permissible value.
Chapter 2. Installation 2.2 Dimensions z 0.4, 0.75 kW (1/2~ 1 HP) H D W mm (inch) Dimension CI-000-C2-1P CI-001-C2-1P CI-002-C2-1P CI-003-C2-1P W 79 (3.11) 79 (3.11) 156( 6.14) 156(6.14) H 143(5.63) 143( 5.63) 143(5. 63) 143(5.63) D 143(5.63) 143(5.63) 143(5.
Chapter 2. Installation z 1.5, 2.2 kW (2~3HP) H D W mm (inch) Dimension CI-000-C2-1P CI-001-C2-1P CI-002-C2-1P CI-003-C2-1P W 79 (3.11) 79 (3.11) 156( 6.14) 156(6.14) H 143(5.63) 143( 5.63) 143(5. 63) 143(5.63) D 143(5.63) 143(5.63) 143(5.63) 143(5.63) We i g h t Kg (lbs) 0.
Chapter 3. Wiring 3. Wiring 3.1 T erminal wiring P4 P5 VR V1 CM I AM MO EXTG P24 P1 P2 CM P3 30A 30B 30C Te r m i - nal RST : Fault reset JOG: Jog operation BX: Emergency stop RX: Reverse run FX: Forw.
Chapter 3. Wiring 3.2 S pecifications for power terminal block wiring CI-000-C2-1P CI-001-C2- 1P CI-002-C2-1P CI-003-C2-1P Input wire size 2mm 2 2mm 2 3.5mm 2 3.5mm 2 Output wire 2mm 2 2mm 2 3.5mm 2 3.5mm 2 Ground Wire 2mm 2 2mm 2 3.5mm 2 3.5mm 2 T erminal Lug 2mm 2 ,3.
Chapter 3. Wiring WA R N I N G z Use the Type 3 grounding method (G round impedance: Be low 100ohm) . z Use the dedicated groun d terminal to ground the inverter.
Chapter 3. Wiring 3.3 I/O terminal block specification Terminal Terminal Description Wire size Torque (Nm) Note P1/P2/P3 P4/P5 Multi-function i nput T/M P1-P5 22 AWG, 0.3 mm 2 0.4 CM Common T erminal for P1-P5, AM, P24 22 AWG, 0.3 mm 2 0.4 VR 12V power supply for external potentiometer 22 AWG, 0.
Chapter 3. Wiring 3.4 PNP/NPN selection and connector for communication option CM FX 24X 24I CM CM Resistor Resistor Resistor CPU S4 1. When using P24 [NPN] CM FX 24X 24I CM CM Resistor Resistor Resistor CPU S4 2. When using 24V external power supply [PNP] 2.
Chapter 3. Wiring Notes: 22.
Chapter 4 - Basic configuration 4.1 Connection of peripheral devices to the inverter The following devices are required to operate the i nve rter . Proper peripheral devices must be selected and correct connections made to ensure proper operation .
Chapter 4 - Basic configuration 4.2 Recommended MCCB, Earth leakage circuit breaker (ELB) and Magnetic contactor specification Model MCCB/ ELB(LG) Magnetic Contactor Note CI-000-C2-1P CRS33b, EBS333 CRC-12 CI-001-C2-1P CRS33b, EBS333 CRC-18 CI-002-C2-1P CRS33b, EBS333 CRC-25 CI-003-C2-1P CRS33b, EBS333 CRC-32 4.
Chapter 5. Programming keypad 5. Programming Ke yp ad 5.1 Keyp ad fe atures Buttons z RUN z ST OP/RST z 4-W A Y BUTT ON z Potentiometer Display z FWD/REV LED z 7 Segment LED Display FWD Lit steadily d.
Chapter 5. Programming keypad 5.2 Alpha-numeric view on the LED key pad 0 A K U 1 B L V 2 C M W 3 D N X 4 E O Y 5 F P Z 6 G Q 7 H R 8 I S 9 J T 26.
Chapter 5. Programming keypad 5.3 Moving to other group s z There are 4 di fferent parameter groups as shown below. Drive group Function group 1 Function group 2 I/O group Drive group Basic parame ters necessary for the inverter to run. Parameters such as T arget frequency and Accel/Decel time are settable.
Chapter 5. Programming keypad z How to move to other groups at the 1 st code of each group. 1 -. The 1 st code in Drive group “0.0 ” will be displayed when AC input power is applied. -. Press the right arrow ( X ) key once to go to Function group 1.
Chapter 5. Programming keypad 5.4 How to change the codes in a group z Code change in Drive group 1 -. In the 1 st code in Drive group “0.0”, press the Up ( S ) key once. 2 -. The 2 nd code in Drive group “ACC” is displayed. -. Press the Up ( S ) key once.
Chapter 5. Programming keypad z For changing code from any codes other than F 0 When moving from F 1 to F 15 in Function group 1. 1 -. In F 1, continue pressi ng the Up ( S ) key until F15 is displayed. 2 -. Moving to F15 has been complete. ♣ The same rule applie s to Function group 2 and I/O group.
Chapter 5. Programming keypad 5.5 Parameter setting method z Changing parameter value in Drive group When changing ACC time from 5.0 sec to 16.0 Drive group 1 -. In the first code “0.0”, press the Up ( S ) key once to go to the se cond code. 2 -. ACC [Acc el time] is displayed.
Chapter 5. Programming keypad When changing run freque ncy to 30.05 Hz in Drive group Drive group 1 -. In “0.0”, press the Prog/Ent ( z ) key once. 2 -. The second 0 in 0. 0 is active. -. Press the Right ( X ) key once to move the cursor to the right.
Chapter 5. Programming keypad z Changing para meter values in Function 1, 2 and I/O group When changing the p arameter value of F 27 from 2 to 5 Function g rou p 1 1 -. In F0, press the Prog/Ent ( z ) key once. 2 -. Check the present code number . -. Increase the value to 7 by pressing the Up ( S ) key .
Chapter 5. Programming keypad 5.6 Monitoring of operation st atus Monitoring output current in Drive group Drive group 1 -. In [0.0], continue pressing the Up ( S ) or Down ( T ) key until [Cur] is displayed. 2 -. Monitoring output current is provided in this p arameter .
Chapter 5. Programming keypad How to monitor Motor rpm in Drive grou p whe n the motor is rotating in 1730 rpm. Drive group 1 -. Present run frequency can be monito red in the first code of Function group 1. The preset frequency is 57.6Hz. -. Continue pressing the Up ( S ) /Down ( T ) key until rPM is displ ayed.
Chapter 5. Programming keypad How to monitor fault condition in Drive group Drive group STOP/RST Frequency Current During Accel Over- current trip 1 -. This messa ge appears when an Overcurrent fault occurs. -. Press the Prog/Ent ( z ) key once. 2 -. The run frequency at the time of fault (30.
Chapter 5. Programming keypad z Parameter initialize How to initialize para meters of all four group s in H93 Function group 2 1 -. In H0, press the Prog/Ent ( z ) key once. 2 -. Code number of H0 is displayed. -. Increase the value to 3 by pressing the Up ( S ) key .
Chapter 5. Programming keypad Note: 38.
Chapter 6. Basic operation CHAPTER 6 - Basic operation 6.1 Frequency Setting and Basic Operation Caution : The following instructions a r e given based on the fact that all parameters are set to factory defaults. Result s could be different if parameter valu es are changed.
Chapter 6. Basic operation Frequency Setting via potentiomet er & operating via terminals 1 -. Apply AC input power to the inverter . 2 -. When 0.0 appears Press the Up ( S ) key four times. 3 -. Frq is displayed. Frequency setting m ode is selectable.
Chapter 6. Basic operation Frequency setting via potentiometer & operating via the Run key 1 -. Apply AC input power to the inverter . 2 -. When 0.0 is displayed, press the Up ( S ) key three times. 3 -. drv is displayed. Operating method is select a ble.
Chapter 6. Basic operation Notes: 42.
Chapter 7. Function list CHAPTER 7 - Function list Drive Group LED display Parameter name Min/Max range Description Factory default s Adjust able during run Page 0.0 [Frequency command] 0/400 [Hz] This parameter sets the frequency that the inverter is commanded to output.
Chapter 7. Function list Function group 1 LED display Para meter name Min/Max range Description Factory default s Adjustable during run Page F 0 [Jump code] 0/60 This parameter sets the parameter code number to jump.
Chapter 7. Function list Function group 1 LED display Para meter name Min/Max range Description Factory default s Adjustable during run Page F24 [Frequency high/low limit select] 0/1 T his parameter set s high an d low limit of run frequency .
Chapter 7. Function list Function group 1 LED display Para meter name Min/Max range Description Factory default s Adjustable during run Page F52 [Electronic thermal level for continuous] 50/150 [%] This parameter sets the amount of current to keep the motor running continuously .
Chapter 7. Function list Function group 2 LED display Parameter name Min/Max range Description Factory default s Adjust able during run Page H 0 [Jump code] 1/95 This p arameter sets the code number to jump.
Chapter 7. Function list 1) Set H10 to 1 to be displayed. # H17, 18 is used when F2, F3 is set to 1 S-Curve. Function group 2 LED display Para meter name Min/Max range Description Factory default s Adjust able during run Page T his parameter is active to prevent any possible fault when the inverter outputs its voltage to the running motor .
Chapter 7. Function list Function group 2 LED display Parameter Name Min/Max Range Description Factory default s Adjustable during run Page H31 [Number of motor poles] 2/12 This setting is displayed via rPM in drive group.
Chapter 7. Function list Function group 2 LED display Parameter Name Min/Max Range Description Factory default s Adjustable during run Page H51 [P gain for PID controller] 0/999.9 [%] 300.0 O 10-8 H52 [Integral time for PID controller (I gain)] 0.1/32.
Chapter 7. Function list Function group 2 LED display Parameter Name Min/Max Range Description Factory default s Adjustable during run Page H82 [2 nd motor Decel time] 10.
Chapter 7. Function list I/O group LED display Parameter name Min/Max range Description Factory default s Adjustable during run Page I 0 [Jump code] 0/63 This parameter set s the code numb er to jump. 1 O 5-5 I 1 [Filter time constant for V0 input] 0/9999 T his is used to adjust the analog voltage input signal via keypad potentiometer .
Chapter 7. Function list I/O group LED display Parameter name Min/Max range Description Factory default s Adjustable during run Page 8 Multi Accel/Decel – Low 9 Multi Accel/Decel – Mid 10 Multi Ac.
Chapter 7. Function list I/O group LED display Parameter name Min/Max range Description Factory default s Adjustable during run Page I42 [Multi-Accel time 5] 7.0 I43 [Multi-Decel time 5] 7.0 I44 [Multi-Accel time 6] 8.0 I45 [Multi-Decel time 6] 8.0 I46 [Multi-Accel time 7] 9.
Chapter 7. Function list I/O group LED display Parameter name Min/Max range Description Factory default s Adjustable during run Page 6 3 3 - 7 3 3 3 I60 [Inverter station number] 1/32 This parameter is set when the inverter uses RS485 communication.
Chapter 7. Function list Notes: 56.
Chapter 8. Control block diagram CHAPTER 8 - Control block diagram Frequency setting Drive mode Accel/Decel V/F control PWM Motor 57.
Chapter 8. Control block diagram 8.1 Frequency and Drive mode setting I/O group St1 St2 St3 I/O group I30 I31 I32 I33 Step 0 I/O group I20 ~ I24 Step 0-7 Step freq.
Chapter 8. Control block diagram 8.2 Accel/Decel setting and V/F control Reference freq. for Accel/Decel Accel/Decel time P1 P2 P3 P4 P5 Digital input filter Multi-Accel/Decel time select 5,6,7 P1 ~ P5 Max freq. 0 1 Accel/Decel pattern S-cu rve 1 Linear 0 Stop method select 0 1 2 DC brake FreeRun Stop DC brake freq.
Chapter 9. Basic functions CHAPTER 9 - Basic Functions 9.1 Frequency mode z Digital Frequency setting via Keypad 1 Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit 0.0 [Frequency Command] - 0/400 0.0 Hz Drive group Frq [Frequency mode] 0 0/8 0 Run frequency is settable in 0.
Chapter 9. Basic functions z Analog Frequency setting via Potentiometer (V0) on the Keypad Used to prevent fluctuations in an alog input signal s caused by noise.
Chapter 9. Basic functions z Analog Frequency setting via V oltage analog input (0-10V) or poten t iometer on th e VR terminal Group LED Display Parameter Name Set Va l u e Min/Max Range Factor y Default s Unit 0.
Chapter 9. Basic functions z Frequency setting via Potentiometer on the keypad + Current Analog input (0-20mA) Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit 0.
Chapter 9. Basic functions z Analog Hold Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit Drive group Frq [Frequency Mode] 2/7 0/8 0 I20 [Multi-function input termina.
Chapter 9. Basic functions 9.2 Multi-S tep frequenc y setting Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit 0.0 [Frequency command] 5.0 0/400 0.0 Hz Frq [Frq mode] 0 0/8 0 - St 1 [Multi-S tep frequency 1] - 10.0 St 2 [Multi-S tep frequency 2] - 20.
Chapter 9. Basic functions 9.3 Run Command setting z Run via the Run and STOP/RST key Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit drv [Drive mode] (Run/S top mode) 0 0/3 1 Drive group drC [Direction of motor rotation select] - F/r F Set drv – [Drive mode] to 0.
Chapter 9. Basic functions z Run command setting 2 at FX and RX terminals Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit Drive group drv [Drive mode] (Run/S top mod.
Chapter 9. Basic functions z Power On S tart select Group LED Display Parameter Name Set Va l u e Min/Max Range Factor y Default s Unit Drive group drv [Drive mode] (Run/S top mode) 1, 2 0/3 1 Function group 2 H20 [Power On St art select] 1 0/1 0 Set H20 to 1.
Chapter 9. Basic functions z Res tart af ter fault reset Group LED display Parameter name Set val ue Min/Max range Factory default s Unit Drive group Drv [Drive mode] (Run/S top mode) 1, 2 0/3 1 Function group 2 H21 [Rest art afte r fault re set] 1 0/1 0 Set H21 to 1.
Chapter 9. Basic functions 9.4 Accel/Decel time and unit setting z Accel/Decel time setting based on Max frequency Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit ACC [Accel time] - 0/6000 5.0 sec Drive group dEC [Decel time] - 0/6000 10.
Chapter 9. Basic functions z Accel/Decel time based on Run frequency Group LED display Parameter name Set val ue Min/Max range Factory default s Unit ACC [Accel time] - 0/6000 5.0 sec Drive group dEC [Decel time] - 0/6000 10.0 sec Function group 2 H70 [Frequency reference for Accel/Decel] 1 0/1 0 Acce l/Decel time is set at the ACC/dEC .
Chapter 9. Basic functions z Multi-Accel/Decel time setting via Multi-function terminals Group LED Display Parameter Name Set Va l u e Min/Max Range Factor y Default s Unit ACC [Accel time] - 0/6000 5.
Chapter 9. Basic functions z Accel/Decel pattern setting Group LED display Parameter name Min/Max range Set value Unit F 2 [Accel p atter n] 0 Linear Function group 1 F 3 [Decel p attern] 1 S-curve 0 .
Chapter 9. Basic functions z Note that setting Frequency Ref. for Accel/decel (H70) is set to Max Freq and target freq is set below Max freq. the s hape of S-curve may be di storted. Accel /decel Re f Freq (H70) Ta r g e t F r e q H17 H18 H18 H17 Freq Note : If set target freq is below Max freq, the curve will not be shown complete ly .
Chapter 9. Basic functions 9.5 V/F control z Linear V/F operation Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit F22 [Base frequency] - 30/400 60.0 Hz F23 [S tart frequency] - 0/10.0 0.5 Hz Function group 1 F30 [V/F p attern] 0 0/2 0 Set F30 to 0 {Linear}.
Chapter 9. Basic functions 9.6 Stop mode select z Decel to stop Group LED Display Parameter Name Set Va l u e Min/Max Range Factory Default s Unit Function group 1 F4 [S top mode select] 0 0/2 0 Set F30 to 0 {Decel to stop}. The inverter decelerates to 0Hz for the preset time.
Chapter 9. Basic functions 9.7 Frequency limit setting z Frequency limit setting based on Max and start frequency Group LED display Parameter name Set val ue Min/Max range Factory default s Unit F21 [Max frequency] - 0/400 60.0 Hz Function group 1 F23 [St art frequency ] - 0/10 0.
Chapter 9. Basic functions z Skip frequency Group LED display Parameter name Set val ue Min/Max range Factory default s Unit H10 [Skip frequency select] 1 0/1 0 H1 1 [Skip frequency low limit 1] - 0/400 10.0 Hz ~ ~ Function group 2 H16 [Skip frequency high limit 3] - 0/400 35.
Chapter 10. Advanced func tions 10. Advanced functions 10.1 DC brake z S t op mode via DC brake Group LED Display Parameter Name Set val ue Min/Max Range Factor y Default s Unit F 4 [S top mode select] 1 0/2 0 F 8 [DC Brake st art frequency] - 0/60 5.
Chapter 10. Advanced func tions z S tarting DC brake Group LED Display Parameter Name Set val ue Min/Max Range Factor y Default s Unit F12 [DC Brake st art voltage] - 0/200 50 % Function group 1 F13 [DC Brake start time] - 0/60 0 sec F12: It sets the level as a percent of H33 – [Motor rated current].
Chapter 10. Advanced func tions 10.2 Jog operation Group LED display Parameter name Set val ue Min/Max range Factory default s Unit Function group 1 F20 Jog fre quen cy - 0/400 10.0 Hz I/O group I22 [Multi-function input terminal P3 define] 4 0/24 2 Set the desired jog frequency in F20.
Chapter 10. Advanced func tions 10.3 Up-Dow n operation Group LED display Parameter name Set val ue Min/Max range Factory default s Unit I20 [Multi-function input terminal P1 define] 0 2 ~ ~ I23 [Mult.
Chapter 10. Advanced func tions 10.4 3-Wire Operation Group LED display Parameter name Set val ue Min/Max range Factory default s Unit I20 [Multi-function input terminal P1 define] 0 2 ~ ~ I/O group I24 [Multi-function input terminal P5 define] 17 0/24 4 Select the terminal among P1 thru P5 for use as 3-Wire opera tion.
Chapter 10. Advanced func tions 10.5 Dw ell operation Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H 7 [D well frequency ] - 0/400 5.0 Hz Function group 2 H 8 [Dwell time] - 0/10 0.0 sec In this setting, motor begins to accelerate afte r dwell operation is executed for dwell time at the dwell frequency .
Chapter 10. Advanced func tions 10.6 Slip compensation Group LED Display Parameter Name Set val ue Min/Max Range Factor y Default s Unit H30 [Motor type selec t] - 0.2/2.2 - H31 [Number of motor poles] - 2/12 4 H32 [Rated slip frequency] - 0/10 - Hz H33 [Motor rated c urrent] - 1.
Chapter 10. Advanced func tions Example Rated frequency= 60Hz Rated motor RPM= 1740rpm Motor pole number= 4 Hz f s 2 120 4 1740 60 = ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ × − = H32- [Rated slip frequency] is 2Hz.
Chapter 10. Advanced func tions 10.7 PID Contro l Group LED Display Parameter Name Set val ue Min/Max Range Factor y Default s Unit H40 [Control mode select] 2 0/3 0 - H50 [PID Feedback select] - 0/1 0 - H51 [P gain for PID controller] - 0/999.9 300.0 % H52 [Integral time for PID controller (I gain)] - 0.
Chapter 10. Advanced func tions PID control block diagram Control mode select Func. group2 H40 Keypad setting 2 V0:Potentiometer V1 : 0 ~ 10V I : 0 ~ 20mA Ref.
10. Advanced functions 10.8 Auto tuning Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H41 [Auto tuning] 1 0/1 0 - H42 [S tator re sistance (R s)] - 0/14.0 - Ω Function group 2 H44 [Leakage inductance (L σ )] - 0/300.
10. Advanced functions 10.9 Sensorless vector control Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H40 [Control mode select] 3 0/3 0 - H30 [Motor type select] - 0.2/2.2 - kW H32 [Rated slip frequency] - 0/10 - Hz H33 [Motor rated current] - 1.
10. Advanced functions F actory default of motor parameters (Function group 2) H30-Motor rat in g [kW] H32-Rated slip freq [Hz] H33-Current rat in g [A] H34-No-load current [A] H42-Stator resistance [ Ω ] H44-Leakage inductance [mH] 0.2 0.9 0.5 3.
10. Advanced functions 10.11 S peed Search Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H22 [Speed Search Select] - 0/15 0 H23 [Current level during S peed search] .
10. Advanced functions H23: It limits the current during S peed search. Set as the percent of H33 – [Motor rated current]. H24, H25: S peed search is activated via PI c ontrol. Adjust P gain and I gain corresponding to the load characteristics.
10. Advanced functions 10.12 Auto restart try Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H26 [Number of Auto Rest art try] - 0/10 0 Function group 2 H27 [Auto Restart time] - 0/60 1.0 Sec This parameter set s the n u mber of times auto restart is activated in H26.
10. Advanced functions 10.13 Carrier frequency select Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit Function group 2 H39 [Carrier frequency select] - 0/15 10 This parameter af fects the sound of the inverter d urin g operation.
10. Advanced functions 2 nd motor operation does not run 2 motors at th e same time. As the figure below , when using two motors with an inverte r by exchanging them, dif ferent values can be set for the 2 nd motor via the Multi-function input terminal and para m eters set in H81- H90.
10. Advanced functions z Password Register Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit Function group 2 H94 [Password Register] - 0/FFF 0 H95 [Parameter lock] - 0/FFF 0 This parameter creates p a ssword for H95 – [Parameter lock].
10. Advanced functions z Parameter Lock Group LED Display Parameter Name Set val ue Min/Max Range Factory Default s Unit H95 [Parameter lock] - 0/FFF 0 Function group 2 H94 [Password Register] - 0/FFF 0 This parameter is used to lock the us er-set pa rameters using the password.
10. Advanced functions Notes: 99.
Chapter 11. Monitoring 11. Monitoring 11.1 Operating st atus monitoring z Output current Group LED Display Description Set val ue Min/Max range Factory default Unit Drive group CUr Output current - Inverter output current can be monitored in Cur .
Chapter 11. Monitoring z User display sele ct Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit Drive group vO L [User display select] - Function group 2 H73 [Monitoring item select] - 0/2 0 The selec ted item in H73- [Monitoring item sele ct] can be monitored in vO L- [User dis play select].
Chapter 11. Monitoring 11.2 Monitoring the I/O terminal z Input terminal status monitoring Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit I/O group I25 [Input terminal st atus display] - Active input terminal status (ON/OFF) can be monitored in I25.
Chapter 11. Monitoring 11.3 Monitoring fault condition z Monitoring fault display Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit Drive group nOn [Fault Display] - The kind of fault occurred during operation is displayed in nOn.
Chapter 11. Monitoring Fault type Operating status when a fault occurs 11.4 Analog Output Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit I50 [Analog output item select].
Chapter 11. Monitoring 11.5 Multi-function output terminal (MO) and Rela y (30AC) Group LED display Parameter Name Setting Factory default 0 FDT -1 I54 [Multi-function output terminal select] 1 FDT -2.
Chapter 11. Monitoring I56: When 17 {Fault display} is selecte d in I54 and I55, Multi-function output terminal and relay will be activated with the value set in I56. 0: FDT -1 Check whether the output freque ncy of the inverter matches the user-setting frequency .
Chapter 11. Monitoring 2: FDT -3 It activates when run frequency meet s the following condition. Active condition: Absolute value (FDT level - run freq uen cy) <= FDT Bandwidth/2 Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit I52 [Frequency Detec tion level] - 30.
Chapter 11. Monitoring Decel time: Run Frequency > (FDT Level – FDT Bandwid th/2) Group LED Display Parameter Name Set val ue Min/Max range Factory default Unit I52 [Frequency Detection Level] - 30.0 I/O group I53 [Frequency Detection Bandwid th] - 0/400 10.
Chapter 11. Monitoring 12: During run Become active when run comman d is given and the inverter generates output voltage. Freq. MO Run command 13: During stop Activated during stop. Freq. MO Run command 14: During const a nt run Activated during nominal operation.
Chapter 12. Protective functi ons 12.1 Electronic Thermal Group LED display Parameter Name Set val ue Min/Max setting Factory default Unit F50 [Electronic thermal select] 1 0/1 0 F51 [Electronic therm.
Chapter 12. Protective functi ons 12.2 Overload W arning and trip z Overload warning Group LED Display Parameter Name Set val ue Min/Max setting Factory default Unit F54 [Overload warning level] - 30/.
Chapter 12. Protective functi ons 12.3 St all prevention Group LED Display Parameter Name Set val ue Min/Max setting Factory default Unit F59 [St all prevention select] - 0/7 3 Function group 1 F60 [S.
Chapter 12. Protective functi ons Current Freq. During acceleration During constant run F60 t1 t2 Multi-functi on output or relay DC voltage Freq. During deceleration Multi-function output or relay 12.
Chapter 12. Protective functi ons 12.5 External trip signal Group LED display Description Set Va l u e Min/Max setting Factory default Unit I20 [Multi-function input terminal P1 define] 0 ~ ~ I23 [Mul.
Chapter 12. Protective functi ons 12.6 Inverter Overload Inverter overload prevention function is acti vated when the current above inverte r rated current flows. Multi-function output terminal (MO) or Multi- function relay (30AC) is used as the alarm signal output during inverter overload trip .
Chapter 12. Protective functi ons I62: When no frequency command i s given for the time set in I63, set the drive mode as the table below . 0 Continuous operation with the frequency before command.
Chapter 13. Troubleshooting & Mainte nance 13. T roubleshooting & Maintenance 13.1 Protective functions When a fault occurs, th e cause must be corrected before the fault can be cleare d. If protective function keep s active, it could lead to reduction in product life and damage to the equipment.
Chapter 13. Troubleshooting & Mainte nance Used for the emergency stop of the inverter . The inverter instantly turns off the output when the EST terminal is turned on. Instant cut of f CAUTION: The inverter st art s to regular operation when turning off the Est terminal while FX or RX terminal is ON.
Chapter 13. Troubleshooting & Mainte nance 13.2 Fault Remedy Protective functions Cause Remedy CAUTION: When an o v er current fault occurs, opera tion must be started af ter t he cause is removed to avoid damage to I GBT inside the inverter .
Chapter 13. Troubleshooting & Mainte nance Protective functions Cause Remedy External fault A contact input External fault B contact input z The terminal which is set to “18 (Externa l fault-A)” or “19 (External fault -B)” in I20-I24 in I/O group is ON.
Chapter 13. Troubleshooting & Mainte nance 13.3 Precautions for maintenance and inspection CAUTION z Make sure to remove the input power while performing maintenance. z Make sure to perform mainte nance afte r checking the DC link capacitor has discharged.
Chapter 14. Specifications 14. Specifications 14.1 T echnical data z Input & output ratings Model: CI – xxx – C2 – 1P 001 002 003 004 [HP] 0.
14. Specifications command, H/W fault Alarm Conditions S tall prevention, Overload Momentary power loss Less than 15 msec: Continuous operation More than 15 msec: Auto Restart enable z Environment Coo.
DECLARA TION OF CONFORMITY Council Directive(s) to which conformity is declared: CD 73/23/EEC and CD 89/336/EEC Units are certified for compliance with: EN 50178:1998 EN 50081-2:1993 EN 5501 1:1998+ A.
TECHNICAL ST AND ARDS APPLIED The standards appli ed in order to comply wi th the essential requirements of the Di rectives 73/23/EEC "Electrical material intended to be used wi th cert ain limit.
EMC INST ALLA TION GUIDE Cerus inverters are tested to meet Electromagnetic C omp atibility (EMC) Directive 89/336/EEC an d Low V oltage (L V) Directive 73/23/EEC using a t echnical construction file.
Product improv ement is a continual process; pr icing and speci cations subject to change without notice. Cer us, Orion, Titan and associated logos are trademarks of Cerus Industr ial, Inc. All sales subject to Cerus T erms and Conditions. Consult F actor y for man ual addendums.
An important point after buying a device LG Electronics C Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought LG Electronics C Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data LG Electronics C Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, LG Electronics C Series you will learn all the available features of the product, as well as information on its operation. The information that you get LG Electronics C Series will certainly help you make a decision on the purchase.
If you already are a holder of LG Electronics C Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime LG Electronics C Series.
However, one of the most important roles played by the user manual is to help in solving problems with LG Electronics C Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device LG Electronics C Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
