ABB ACS180-04S-03A7-1 - Page 10

10 Dimension drawings
147Contents of this chapter .........................................................................................
148Frame R0 ....................................................................................................................
149Frame R1 .....................................................................................................................
150Frame R2 .....................................................................................................................
151Frame R3 .....................................................................................................................
152Frame R4 ....................................................................................................................
11 Resistor braking
153Contents of this chapter .........................................................................................
153Safety ..........................................................................................................................
153Operation principle ..................................................................................................
153Selecting the brake resistor ...................................................................................
155Reference brake resistors ...............................................................................
156Definitions ..............................................................................................
156Selecting and routing the brake resistor cables ................................................
156Minimizing electromagnetic interference ....................................................
156Maximum cable length .....................................................................................
156Selecting the installation location for the brake resistors ..............................
157Protecting the system in brake circuit fault situations ....................................
157
Protecting the system in cable and brake resistor short-circuit
situations ............................................................................................................
157Protecting the system against thermal overload .......................................
158Mechanical and electrical installation of brake resistor ...................................
158Mechanical installation ....................................................................................
159Electrical installation ........................................................................................
159Measuring the insulation .....................................................................
159Connecting power cables ....................................................................
159Connection the control cables ...........................................................
159Start-up ......................................................................................................................
12 The Safe torque off function
161Contents of this chapter .........................................................................................
161Description ................................................................................................................
162
Compliance with the European Machinery Directive and the UK Supply
of Machinery (Safety) Regulations ................................................................
163Wiring ..........................................................................................................................
163Connection principle ........................................................................................
163Single ACS180 drive, internal power supply ....................................
164Single ACS180 drive, external power supply ...................................
165Wiring examples ................................................................................................
165Single ACS180 drive, internal power supply ....................................
165Single ACS180 drive, external power supply ...................................
10 Table of contents