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WARNING!
Stop the drive and do the steps in section
Electrical safety precautions (page 14)
before you start the work.
■
Mechanical installation
Refer to the resistor manufacturer’s instructions.
■
Electrical installation
Measuring the insulation
See the electrical installation instructions of the drive.
Connecting power cables
See the electrical installation instructions of the drive.
Connection the control cables
Connect the thermal switch of the brake resistor as described in
against thermal overload (page 145)
.
Start-up
Set the following parameters:
1.
Disable the overvoltage control of the drive with parameter
30.30 Overvoltage control
.
2.
Set the source of parameter
31.01 External event 1 source
to point to the digital input
where the thermal switch of the brake resistor is wired.
3.
Set parameter
31.02 External event 1 type
to
Fault
.
4.
Enable the brake chopper by parameter
43.06 Brake chopper enable
. If
Enabled with
thermal model
is selected, set also the brake resistor overload protection parameters
43.08
and
43.09
according to the application.
5.
Check the resistance value of parameter
43.10 Brake resistance
.
With these parameter settings, the drive generates a fault and coasts to a stop on brake
resistor overtemperature.
146 Resistor braking
Содержание ACS480
Страница 1: ... ABB GENERAL PURPOSE DRIVES ACS480 drives Hardware manual ...
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Страница 23: ...See https library abb com en for all ABB product documentation on the Internet Introduction to the manual 23 ...
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Страница 34: ...34 ...
Страница 122: ...122 ...
Страница 124: ...Frame R1 Frame R1 front side IP20 UL type open 124 Dimension drawings ...
Страница 125: ... Frame R1 bottom rear IP20 UL type open Dimension drawings 125 ...
Страница 126: ... Frame R1 front side UL type 1 kit installed 126 Dimension drawings ...
Страница 127: ... Frame R1 bottom rear UL type 1 kit installed Dimension drawings 127 ...
Страница 128: ...Frame R2 Frame R2 front side IP20 UL type open 128 Dimension drawings ...
Страница 129: ... Frame R2 bottom rear IP20 UL type open Dimension drawings 129 ...
Страница 130: ... Frame R2 front side UL type 1 kit installed 130 Dimension drawings ...
Страница 131: ... Frame R2 bottom rear UL type 1 kit installed Dimension drawings 131 ...
Страница 132: ...Frame R3 Frame R3 front side IP20 UL type open 132 Dimension drawings ...
Страница 133: ... Frame R3 bottom rear IP20 UL type open Dimension drawings 133 ...
Страница 134: ... Frame R3 front side UL type 1 kit installed 134 Dimension drawings ...
Страница 135: ... Frame R3 bottom rear UL type 1 kit installed Dimension drawings 135 ...
Страница 136: ...Frame R4 Frame R4 front side IP20 UL type open 136 Dimension drawings ...
Страница 137: ... Frame R4 bottom rear IP20 UL type open Dimension drawings 137 ...
Страница 138: ... Frame R4 front side UL type 1 kit installed 138 Dimension drawings ...
Страница 139: ... Frame R4 bottom rear UL type 1 kit installed Dimension drawings 139 ...
Страница 140: ...140 ...
Страница 163: ... Declaration of conformity The Safe torque off function 163 ...
Страница 164: ...164 ...
Страница 172: ...Dimensions 172 BIO 01 I O extension module ...
Страница 178: ...178 ...