62 Guidelines for planning the electrical installation Example bypass connectionAn example bypass connection is shown below.Switching the motor power supply from drive to direct-on-line1. Stop the drive and the motor with the drive control panel (drive in local control mode)or with the external stop signal (drive in remote control mode).2. Open the main contactor of the drive with S11.3. Switch the motor power supply from the drive to direct-on-line with S40.4. Wait for 10 seconds to allow the motor magnetization to die away.5. Start the motor with S41.Q1 Drive main switch S11 Drive main contactor on/off controlQ4 Bypass circuit breaker S40 Motor power supply selection (drive or direct-on-line)K1 Drive main contactor S41 Start when motor is connected direct-on-lineK4 Bypass contactor S42 Stop when motor is connected direct-on-lineK5 Drive output contactor - -
