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4. Wait for 10 seconds to allow the motor magnetization to dissipate.
5. Start the motor with S41.
Switching the motor power supply from direct-on-line to drive
1. Stop the motor with S42.
2. Switch the motor power supply from direct-on-line to the drive with S40.
3. Close the main contactor of the drive with switch S11 (-> turn to position ST for two
seconds and leave to position 1).
4. Start the drive and the motor with the drive control panel start key (drive in the local
control mode) or the external start signal (drive in the remote control mode).
Protecting the contacts of relay outputs
Inductive loads (relays, contactors, motors) cause voltage transients when switched off.
Install the protective component as close to the inductive load as possible. Do not install
protective components at the relay outputs.
230 V AC
230 V AC
+ 24 V DC
1
2
3
4
Relay output
1
Varistor
2
RC filter
3
Diode
4
Guidelines for planning the electrical installation 93
Summary of Contents for ACQ580-34
Page 1: ... ABB DRIVES FOR WATER ACQ580 34 drive modules Hardware manual ...
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Page 132: ...Dimension drawing 132 External control unit option P906 ...
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Page 184: ...Standard configuration E208 and E210 included 184 Dimension drawings ...
Page 185: ...Drive module with option B051 Dimension drawings 185 ...
Page 186: ...Drive module with options B051 H370 186 Dimension drawings ...
Page 187: ...LCL filter module Dimension drawings 187 ...
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Page 208: ... Declaration of conformity 208 The Safe torque off function ...
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