Guidelines for planning the electrical installation 59Protecting the drive against ground faultsThe drive is equipped with an internal ground fault protective function to protect the driveagainst ground faults in the motor and motor cable in TN (grounded) networks. This is nota personnel safety or a fire protection feature. The ground fault protective function can bedisabled with a parameter, refer to the firmware manual. Residual current device compatibilityThe drive is suitable to be used with residual current devices of Type B.Note: The EMC filter of the drive includes capacitors connected between the main circuitand the frame. These capacitors and long motor cables increase the ground leakagecurrent and can cause fault current circuit breakers to function.Implementing the emergency stop functionThe drive can be equipped with emergency stop function of stop category 0. For safetyreasons, install the emergency stop devices at each operator control station and at otheroperating stations where emergency stop can be needed.Note: Pressing the stop key on the control panel of the drive, or turning the operatingswitch of the drive from position “1” to “0” does not generate an emergency stop of themotor or separate the drive from dangerous potential.See the user’s manual for the wiring, start-up and operation instructions.Implementing ATEX-certified thermistor protectionSee CPTC-02 ATEX-certified thermistor protection module, Ex II (2) GD (+L537+Q971)user's manual (3AXD50000030058 [English]).Implementing the Safe torque off functionSee chapter Safe torque off function on page 137.Optioncode User’s manual Manual code(English)+Q951 Emergency stop, stop category 0 (option +Q951) for ACS580-07 drives user'smanual3AXD50000032016