I521 GB 01 19
1
VLB3…
QUICK GUIDE FOR THE CONFIGURATION OF VARIABLE SPEED
DRIVES
GB
LOVATO ELECTRIC S.P.A.
24020 GORLE (BERGAMO) ITALIA
VIA DON E. MAZZA, 12
TEL. 035 4282111
FAX (Nazionale): 035 4282200
FAX (International): +39 035 4282400
E-mail info@
L
ovato
E
lectric.com
Web www.
L
ovato
E
lectric.com
SUMMARY PAGE
1. Navigation in the menu .............................................................................................................................................................................................................................................................................................. 2
2. Reset parameters to default ...................................................................................................................................................................................................................................................................................... 3
3. Command the run/stop of the motor .......................................................................................................................................................................................................................................................................... 4
3.1 2-wires control from the flexible I/O terminal block ........................................................................................................................................................................................................................................... 4
3.2 From keypad ....................................................................................................................................................................................................................................................................................................... 4
3.3 3-wires control from flexible I/O terminal block ................................................................................................................................................................................................................................................. 4
4. Frequency adjustment ................................................................................................................................................................................................................................................................................................ 5
4.1 From keypad ....................................................................................................................................................................................................................................................................................................... 5
4.2 From external potentiometer .............................................................................................................................................................................................................................................................................. 5
4.3 From analog input signal type 0-10V ................................................................................................................................................................................................................................................................. 5
4.4 From analog input signal type 4-20mA .............................................................................................................................................................................................................................................................. 6
4.5 With preset frequency setpoints ......................................................................................................................................................................................................................................................................... 6
4.6 From motor potentiometer (MOP) ...................................................................................................................................................................................................................................................................... 7
4.7 With Modbus communication protocol .............................................................................................................................................................................................................................................................. 7
4.8 PID Control - Setpoint adjusted with keypad and feedback signal type 0-10V ................................................................................................................................................................................................... 7
4.9 PID Control - Setpoint adjusted with keypad and feedback signal type 4-20mA ............................................................................................................................................................................................... 7
5. Motor parameters ....................................................................................................................................................................................................................................................................................................... 8
6. Additional functions ................................................................................................................................................................................................................................................................................................... 9
6.1 Configuration of the relay output function .......................................................................................................................................................................................................................................................... 9
6.2 Configuration of the DO1 digital output function ................................................................................................................................................................................................................................................ 9
6.3 Configuration of the AO1 analog output function ............................................................................................................................................................................................................................................... 10
6.4 Enable of the start at power-up function (auto-restart) ...................................................................................................................................................................................................................................... 10
6.5 Command of digital inputs from PLC ................................................................................................................................................................................................................................................................. 11
6.6 Configuration of the automatic (PID) / manual (frequency regulation) mode .................................................................................................................................................................................................... 11
6.7 Control of the variable speed drive by EXCRDU1 remote keypad ....................................................................................................................................................................................................................... 13
6.8 Common error codes ......................................................................................................................................................................................................................................................................................... 14
HOW DO YOU WANT TO COMMAND
THE RUN AND STOP OF THE MOTOR?
See chapter 3
HOW DO YOU WANT TO ADJUST
THE FREQUENCY OF THE MOTOR?
See chapter 4
SET THE MOTOR PARAMETERS
See chapter 5
LEARN HOW TO NAVIGATE THE MENU
See chapter 1
RESET PARAMETERS TO
DEFAULT
See chapter 2
CONFIGURE ADDITIONAL FUNCTIONS
See chapter 6
Steps to follow for the configuration of the variable speed drive: