An alarm is indicated by a code on the data display and the flashing ALM LED. The drive output is not necessarily switched off. A fault is indicated by a code on the data display and the ALM LED is on. The drive output is always switched off immediately and the motor coast to stop. To remove an alarm or reset a fault, trace the cause, remove it and reset the drive by pushing the Reset key on the operator or cycling the power supply. NOTICE! This lists up the most important alarms and faults only. Please refer to the instruction manual for a complete list.
I67E-EN V1000 Quick Start Guide 27 SH 7 Troubleshooting GLI General Fault and Alarms EN isplay ALM FLT Cause Block The software base block function is assigned to one of the digital inputs and the input is off. The drive does not accept Run commands. ol Fault The torque limit was reached during deceleration for longer than 3 sec. when in Open Loop Vector control • The load inertia is too big. • The torque limit is too low. • The motor parameters are wrong. ntrol it Fault There is a problem in the drive’s control circuit. to tion ernal ult An external fault was tripped by the upper controller via an option card.
ernal ult A forward and reverse command were input simultaneously for longer than 500 ms. This alarm stops a running motor. ernal ults to • An external fault was triggered by an external device via one of the digital inputs S1 to S6. • The digital inputs are set up incorrectly. d Fault Ground leakage current has exceeded 50% of the drives rated output current. • Cable or motor insulation is broken. • Excessive stray capacitance at drive output. Disable Both Safe Disable inputs are open. The drive output is safely disabled and the motor can not be started.