Mash LVT20 Series User Manual Download Page 13

MECON LVT20 SERIES

 

 

pg. 12

 

 

7. INTERNAL FAULT INDICATION 

 

LVT20 series of controller comes with an in-built fault led, which indicates different types of fault 
conditions. Depending upon the fault, the led flashes in a particular pattern to indicate the specific 
type of fault. 

 

Hall sensor fault flashing: 

  

 

 

Under-Voltage fault flashing: 

  

 

 

Over-Voltage fault flashing: 

  

 

 

Controller internal fault flashing: 

  

 

 

Over-Current/ Over-temperature fault flashing: 

  

 

 

Motor stall fault flashing: 

  

 

 

 

 

Summary of Contents for LVT20 Series

Page 1: ...USER MANUAL FOR LVT20 SERIES VERSION 1 0 DEC 2020...

Page 2: ...ONTENTS 1 INTRODUCTION 2 2 SAFETY AND WARNING 2 3 DIMENSION AND INSTALLATION 3 4 SPECIFICATIONS AND FEATURES 5 5 STANDARD CONNECTION DIAGRAM 6 6 PIN ASSIGNMENT AND FUNCTIONS 7 7 INTERNAL FAULT INDICAT...

Page 3: ...troller Only specialists having appropriate skill and training in working with motors and controllers may install and commission the controller Do not wire the controller while the power is ON Changin...

Page 4: ...MECON LVT20 SERIES pg 3 3 DIMENSION AND INSTALLATION LVT20A Controller dimensions...

Page 5: ...MECON LVT20 SERIES pg 4 LVT20B Controller dimensions...

Page 6: ...rload capacity Operating temperature Operating modes Feedback Communication Digital inputs Analog PWM input PWM frequency RPM range Protections 150 60s Up to 80 C heatsink Open loop Closed loop PID co...

Page 7: ...MECON LVT20 SERIES pg 6 5 STANDARD CONNECTION DIAGRAM Connection diagram for LVT20B LVT20C LVT20D Connection diagram for LVT20A...

Page 8: ...or phase A Motor phase B Motor phase C Connector C2 Function Pin1 Vcc Pin2 GND Pin3 hall A Pin4 hall B Pin5 hall C Pin6 sv GND Pin7 sv SIGNAL Positive supply voltage for hall sensors 5V Hall sensor GN...

Page 9: ...nging the direction of the motor while in rotation will deccelerate the motor till zero and accelerate the motor in other direction as per the set acceleration and deceleration Logic low CW Logic high...

Page 10: ...t conditions of the controller SWITCH C5 Function RESET Resets the controller in case of fault latch condition Do not attempt to reset the controller in normal condition or while the controller is in...

Page 11: ...1 Vcc Pin2 GND Pin3 hall A Pin4 hall B Pin5 hall C Pin6 sv GND Pin7 sv SIGNAL Pin8 sv 5V Pin9 GND Positive supply voltage for hall sensors 5V Hall sensor GND Motor Hall A input signal 5V Motor Hall B...

Page 12: ...ng the direction of the motor while in rotation will decelerate the motor till zero and accelerate the motor in other direction as per the set acceleration and deceleration Logic high CW Logic low CCW...

Page 13: ...ifferent types of fault conditions Depending upon the fault the led flashes in a particular pattern to indicate the specific type of fault Hall sensor fault flashing Under Voltage fault flashing Over...

Page 14: ...ler basic parameters No Function Range Factory Default P1 Motor voltage 24 48 48 P2 Motor current 0 8A 0 15A 0 31A 0 62A LVT20A 8A LVT20B 15A LVT20C 31A LVT20D 62A P3 Motor RPM 0 20000 3000 P4 Motor p...

Page 15: ...ctive As soon as the drive is enabled this feature will be deactivated Or else reset the controller and change the hall wire positions until the hall sensors are connected correctly and the fault led...

Page 16: ...ystem Mash electric products are not recommended to use in application where a failure may cause or lead to death Use of products in such applications is the responsibility of the end user Mash electr...

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