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Multi-purpose Control Application IIMulti-purpose Control Application II
Multi-purpose Control Application IIMulti-purpose Control Application II
Multi-purpose Control Application II
Vacon Plc Phone: +358-(0)201 2121 Fax: +358-(0)201 212 205
Service: +358-40-8371 150 E-mail: vacon@vacon.com
Group 7, Protections Group 7, Protections
Group 7, Protections Group 7, Protections
Group 7, Protections
Code Parameter Range Step Default Custom Description Page
7
. .
. .
. 1 Response to 0—3 1 0 0 = No action 35
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 2 0 = No action 35
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 1 2 0 = No action 35
the motor 1 = Warning
2 = Fault
7
. .
. .
. 4 Earth fault protection 0—2 1 2 0 = No action 35
1 = Warning
2 = Fault
7
. .
. .
. 5 Motor thermal protection 0—2 1 2 0 = No action 36
1 = Warning
2 = Fault
7
..
..
. 6
Motor thermal
protection 50.0—150 % 1.0 % 100.0% 36
break point current x I
nMOTOR
7
..
..
. 7
Motor thermal
protection 10.0—150% 1.0 % 45.0% 37
zero frequency current x I
nMOTOR
7
..
..
. 8
Motor thermal
protection 0.5—300.0 0,5 Default value is set according 37
time constant minutes min. to motor nominal current
7
..
..
. 9
Motor thermal
protection 10—500 Hz 1 Hz 35 Hz 38
break point frequency
7
..
..
. 10 Stall protection 0—2 1 1 0 = No action 38
1 = Warning
2 = Fault
7
..
..
. 11 Stall current limit 10.0—200% 1.0% 130.0% 39
x I
nMOTOR
7
..
..
. 12 Stall time 2.0—120 s 1.0 s 15.0 s 39
7
..
..
. 13 Maximum stall frequency 1—f
max
1 Hz 25 Hz 39
7
..
..
. 14 Underload protection 0—2 1 0 0 = No action 40
1 = Warning
2 = Fault
7
..
..
. 15 Underload prot., field 20.0—150 % 1.0% 50.0% 40
weakening area load x T
nMOTOR
7
..
..
. 16 Underload protection, 10.0—150.0% 1.0% 10.0% 40
zero frequency load x T
nMOTOR
7
..
..
. 17 Underload time 2.0—600.0 s 1.0 s 20.0s 40
7
. .
. .
. 18 Phase supervision of 0—2 1 2 0 = No action 41
the supply voltage 1 = Warning
2 = Fault
7
. .
. .
. 19 Termistor input of 0—2 1 2 0 = No action 41
I/O-Expander 1 = Warning
2 = Fault
7.20 Response to fieldbus 0
—
2 1 0 0 = Not used 41
fault 1 = Warning
2 = Fault
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