
ABB recommends that you also wire the thermal switch to a digital input of the
drive, and configure the input to cause a fault trip at resistor overtemperature
indication.
L1 L2 L3
L1 L2 L3
K1
x
+24V
x
DIx
OFF
ON
1
3
5
2
4
6
1
2
13
14
3
4
Θ
1
2
3
4
5
Drive input power connection with a main contactor
1
Drive
2
Main contactor control circuit
3
Brake resistor thermal switch
4
Digital input. Monitors the brake resistor thermal switch.
5
Mechanical and electrical installation of brake resistor
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur. If you are not a qualified
electrical professional, do not do installation, commissioning or
maintenance work.
WARNING!
Stop the drive and do the steps in section
before you start the work.
■
Mechanical installation
Refer to the resistor manufacturer’s instructions.
158 Resistor braking
Summary of Contents for ACS180-04S-03A7-1
Page 1: ...ABB MACHINERY DRIVES ACS180 drives Hardware manual...
Page 2: ......
Page 4: ......
Page 12: ...12...
Page 24: ...24...
Page 84: ...84...
Page 96: ...96...
Page 146: ...146...
Page 148: ...Frame R0 148 Dimension drawings...
Page 149: ...Frame R1 Dimension drawings 149...
Page 151: ...Frame R3 Dimension drawings 151...
Page 152: ...Frame R4 152 Dimension drawings...
Page 160: ...160...
Page 180: ...Declarations of conformity 180 The Safe torque off function...
Page 181: ...The Safe torque off function 181...
Page 182: ...182 The Safe torque off function...
Page 183: ...The Safe torque off function 183...
Page 184: ...184...
Page 187: ...Installation 1 2 N m M4x16 2x 3 3 3 2 2 2 2 Accessories 187...
Page 189: ...Installation 3 3 2 2 2 3 2 2 N m M4x16 4x 1 Accessories 189...