gefran VDI100 - User Manual

Other manuals for gefran VDI100

Start-Up And Installation Manual78 pages

Questions and Answers

J
Jennifer WallaceSep 12, 2025
What does STO Run Permissive mean on Gefran Inverter?
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  kirbyhollySep 12, 2025
  If a Gefran Inverter displays an 'STO Run Permissive' error, it could be due to: * Terminal board Input F1 and F2 are not connected. To resolve this: * Check F1 and F2 connection.
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Rose PattonSep 12, 2025
What to check if Gefran Inverter displays SS1 Digital input Stop command?
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  Michelle BurnsSep 12, 2025
  If a Gefran Inverter displays an 'SS1 Digital input Stop command' error, it could be due to: * 08-30 =0 and 03-00~03-07=58. To resolve this: * Check if 08-30 =0 and 03-00~03-07=58.
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Curtis RushSep 12, 2025
What causes FB PID feedback loss on Gefran Inverter?
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  brian16Sep 12, 2025
  If a Gefran Inverter displays an 'FB PID feedback loss' error, it could be due to: * Feedback signal wire broken. * Feedback sensor broken. To resolve this: * Check feedback wiring. * Replace feedback sensor.
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Kimberly ThomasSep 9, 2025
How do I fix CE communication error on Gefran Inverter?
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  Jessica NelsonSep 9, 2025
  If a Gefran Inverter displays an 'CE communication error', it could be due to: * Connection lost or wire broken. * Host stopped communicating. To resolve this: * Check connection. * Check host computer / software.
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Tanya WalkerSep 8, 2025
What to do if Gefran Inverter displays run Switch for Motor1/ Motor2 error?
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  Courtney SmithSep 9, 2025
  If a Gefran Inverter displays an 'run Switch for Motor1/ Motor2' error, it could be due to: * Executing a command for switching motor2 in running time. * Executing a command for switching motor in running time. To resolve this: * Revise the sequence control and switch motor in top time.
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Melissa DixonSep 7, 2025
What causes DEV Speed deviation on Gefran Inverter?
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  Kimberly KingSep 7, 2025
  If a Gefran Inverter displays an 'DEV Speed deviation' error, it could be due to: * Load being too heavy. * Mechanical brake active preventing motor from turning. * PG wiring error. * PG parameters (group 20) set incorrectly. * Acceleration / deceleration time set to short. To resolve this: * Check load. * Make sure brake is released. * Check PG wiring. * Check PG parameters 20-23/20-24. * Increase Acceleration / deceleration time.
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Bethany EdwardsAug 23, 2025
How to fix OC over current on Gefran Inverter?
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  leejoelAug 23, 2025
  If the Gefran Inverter displays an 'OC over current' error, it could be due to several reasons: * Acceleration or deceleration time being too short. * A contactor being present on the inverter's output side. * The motor being used is either a special type or its size exceeds the inverter's rated capacity. * A short circuit or ground fault. To resolve this, try the following: * Extend the acceleration or deceleration time. * Check the motor wiring. * Disconnect the motor and attempt to run the inverter.
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Amanda WalkerSep 5, 2025
What causes OS Over speed on Gefran Inverter?
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  elizabeth71Sep 5, 2025
  If a Gefran Inverter displays an 'OS Over speed' error, it could be due to: * Motor speed overshoot (ASR). * PG ppr set incorrectly. * Overspeed parameters set incorrectly. To resolve this: * Check ASR parameters group 21. * Check PG parameters. * Check overspeed parameters 20-20/20-12.
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christopherramosSep 5, 2025
What does UT Under torque detection mean on Gefran Inverter?
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  Lauren BellSep 5, 2025
  If a Gefran Inverter displays an 'UT Under torque detection' error, it could be due to: * Sudden drop in load. * Belt break. To resolve this: * Check under torque detection parameters (08-19 / 08-20). * Check load / application.
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Andrew DiazSep 4, 2025
What causes OT Over torque detection on Gefran Inverter?
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  Tina CooperSep 4, 2025
  If a Gefran Inverter displays an 'OT Over torque detection' error, it could be due to: * Load being too heavy. To resolve this: * Check over torque detection parameters (08-15 / 08-16). * Check and reduce the motor load, also check the operation duty cycle.