Vacon Plc Phone: +358-201 2121 Fax:+358-201 212 205
Service: +358-40-8371 150 E-mail: vacon@vacon.com
Page 16 Vacon
Pump and fan control with autochange
Group 6, Motor control parameters
Code Parameter Range Step Default Custom Description Page
6. 1 Motor control mode 0—1 1 0 0 = Frequency control 34
1 = Speed control
6. 2 Switching frequency 1—16 kHz 0,1 kHz 10/3.6kHz Dependant on kW 35
6. 3 Field weakening point 30—500 Hz 1 Hz Param. 35
1. 11
6. 4 Voltage at field 15 —200% 1% 100% 35
weakening point x U
nmot
6. 5 U/F-curve mid 0—500 Hz 0,1 Hz 0 Hz 35
point frequency
6. 6 U/F-curve mid 0—100% 0.01% 0% 35
point voltage x U
nmot
6. 7 Output voltage at 0—100% 0.01% 0% 35
zero frequency x U
nmot
6. 8 Overvoltage controller 0—1 1 1 0 = Controller is not operating 36
1 = Controller is in operation
6. 9 Undervoltage controller 0—1 1 1 0 = Controller is not operating 36
1 = Controller is in operation
Group 7, Protections
Code Parameter Range Step Default Custom Description Page
7. 1 Response to 0—3 1 2 0 = No action 36
reference fault 1 = Warning
2 = Fault, stop according to
par 4.7
3 = Fault, stop always by coasting
7. 2 Response to 0—3 1 0 0 = No action 36
external fault 1 = Warning
2 = Fault, stop according to
par 4.7
3 = Fault, stop always by coasting
7. 3 Phase supervision of 0—2 2 2 0 = No action 36
the motor 2 = Fault
7. 4 Earth protection 0—2 2 2 0 = No action 36
2 = Fault
7. 5 Motor thermal protection 0—2 1 2 0 = No action 37
1 = Warning
2 = Fault
7. 6
Motor thermal
protection 50.0—150 % 1.0 % 100.0% 37
break point current x I
nMOTOR
7. 7
Motor thermal
protection 10.0—150% 1.0 % 45.0% 38
zero frequency current x I
nMOTOR
7. 8
Motor thermal
protection 0.5—300.0 0,5 Default value is set according 38
time constant minutes min. to motor nominal current
7. 9
Motor thermal
protection 10—500 Hz 1 Hz 35 Hz 39
break point frequency