LOVATO ELECTRIC VLA1 series Quick Manual Download Page 3

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2. RESET PARAMETERS TO DEFAULT

To reset all the parameters to factory settings follow this procedure:

– Set the parameter P700.01 = 1 (load default settings)

– Press the

button several times to exit from the programming menu until it appears the text STOP.

– Keep pressed the

button for 3 seconds until it appears the text “P.SAVED”, which indicates the saving of the parameters.

Summary of Contents for VLA1 series

Page 1: ...etpoint adjusted with keypad and feedback signal type 0 10V 7 4 8 PID Control Setpoint adjusted with keypad and feedback signal type 4 20mA 7 5 Motor parameters 8 6 Additional functions 9 6 1 Configur...

Page 2: ...full keypad control Reversal of rotation direction Example of navigation in the menu of the VSD and modification of a parameter Back to the previous level Back to the previous level Back to the previo...

Page 3: ...ings follow this procedure Set the parameter P700 01 1 load default settings Press the button several times to exit from the programming menu until it appears the text STOP Keep pressed the button for...

Page 4: ...P400 02 Run stop command 11 Run stop command from digital input DI1 connected between terminals DI1 24V NO COM NC GND AI1 AI2 AO1 10V 24V DI1 DI2 DI3 DI4 DI5 DO1 GND Parameter Function Setting Descri...

Page 5: ...deceleration time P430 01 Analog input 1 AI1 configuration 0 Analog signal type 0 10V P430 02 Value of frequency when AI1 is at minimum 0Hz Frequency when AI1 is at minimum AI1 0V P430 03 Value of fr...

Page 6: ...11 00 Maximum frequency 50Hz Insert the value of the maximum frequency P220 00 Acceleration time 5sec Insert the value of the acceleration time P221 00 Deceleration time 5sec Insert the value of the d...

Page 7: ...mum frequency P220 00 Acceleration time 5sec Insert the value of the acceleration time P221 00 Deceleration time 5sec Insert the value of the deceleration time P430 01 Analog input 1 AI1 configuration...

Page 8: ...If you need to enable the sensorless vector control set P300 00 4 All the other parameters must be left to default settings Parameter Function Setting Description P327 04 Automatic motor data identifi...

Page 9: ...greater than the threshold set in P412 00 78 Function current limit reached the relay switches when the motor current is greater or equal to the maximum threshold set in P324 00 calculated as of the m...

Page 10: ...ange 0 10VDC correspondent to the output frequency range 0 50Hz Parameter Function Setting Description P440 01 AO1 analog output range 1 0 10VDC P440 02 AO1 analog output function 1 Actual output freq...

Page 11: ...sensor with output 0 10V correspondent to a pressure of 0 15Bar with a linear characteristic as shown in the following diagram This means that if the output of the sensor is 0V it means a pressure of...

Page 12: ...210 00 Minimum frequency 0 Hz Insert the value of the minimum frequency P211 00 Maximum frequency 50 Hz Insert the value of the maximum frequency P220 00 Acceleration time 5 sec Insert the value of th...

Page 13: ...mic performance of the load profile overvoltage display in parameter P208 06 results from the Check mains voltage setting of the rated mains voltage in P208 01 Check settings for the brake energy mana...