Browse Inverter Drives FAQs By Category

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12/13/2002The J7 drive will only allow the parameter to viewed but not changed.
What must be done to change parameter values in the J7/305 AC drive?
10/27/2005Can the PID in the V7 Drive be used for positioning?
10/27/2005The E7B bypass unit with the serial communications, option J or option L control comes set up for the start/stop
as well as the speed reference to be controlled through serial communication.
Is it possible to maintain start/stop control through serial communication
while using an analog signal for speed reference?
06/29/2006What settings are needed to configure the E7 Bypass for serial communication control in AUTO mode and keypad speed control in HAND mode?
07/13/2004The E7 drive inside the bypass enclosure unit doesn’t have the Hand, Off or Auto buttons that are shown in the E7 manual. How can the drive be run locally?
10/27/2005Can a J7 Drove fault be indicated by a drive relay output signal?
10/27/2005Can the V7 provide an analog output signal programmed for motor output current?
10/27/2005Can a motor with less capacity than the capacity of the V7 Drive be used?
07/13/2004In some pumping systems the motor speed is normally about 80% of rated motor speed. However, periodic purging of the pumping system requires the pump to go to full speed for a while, then return to normal. How is this done with the V7 Drive?
07/13/2004The V7 Drive Jog Reference (S7) command is given. Why doesn't the motor move?
07/13/2004What is the meaning of CAL or CALL on the keypad display?.
07/13/2004Is it possible to adjust the brightness for the operator display?
07/13/2004Is it possible to use auto-tuning without rotating the motor?
07/13/2004What parameter sets the maximum output frequency?
07/13/2004What happens when switching to reverse while the motor is rotating forward (FWD=OFF, REV=ON)?
07/13/2004Why are the parameters on the digital operator hidden or locked?
11/28/2005Do Yaskawa drives have a lock-out prohibiting setting or changing of parameters?
07/13/2004On the J7 drive, can the input reference terminal FR still be used when the drive is programmed for Up/Down control?
11/28/2005How can the gain be changed for an Analog Input?
11/28/2005Can output current be monitored via Analog Output?
07/13/2004How do I enter the Run Command from the control circuit terminals?
07/13/2004What happens if a forward command and a reverse command are closed on the terminal block at the same time?
11/28/2005Is there a way to clear the fault history?
07/13/2004Is there a way to perform an initialization without losing the parameter settings?
07/13/2004Can the 'run' contact output of the GPD 515/G5 be used to release a mechanical brake?
07/13/2004The GPD 515/G5 displays a parameter, but does not let me change it. Why?
07/13/2004Is there a way to "lock out" unauthorized programming of the GPD515/G5?
07/13/2004When using the analog output function on a GPD506/P5, how is the output scaled when output current is selected?
07/13/2004How can the P5/GPD506 parameter settings be adjusted or changed while the bypass drive is running in bypass mode?
03/14/2006How can I set this AC drive so my motor can’t run below 20hz? Is it the Frequency min. parameter?
07/13/2004The "sleep" function can only be used when PID is enabled. If an analog (0-10VDC or 4-20mA) signal for speed reference is used, is there any way to use "sleep" without enabling PID?
10/11/2004Can the GPD 506/P5 be programmed in other languages?
07/13/2004What is the ambient temperature derating (L8-12 setting)?
07/13/2004The VG3 or VCD703 - Vector Drive uses terminals 30 and 31 as inputs for a motor thermistor. With no thermistor connected, the drive faults immediately. Is it possible to use a motor without a thermistor?
07/13/2004When entering Motor Rated Current (parameter E2-01) into an E7 drive, an OPE02 fault appears on the display. What can cause this, and how is the fault cleared?
07/13/2004Can the E7 keypad display cooling fan operating hours? (for maintenance purposes)

07/13/2004How can the Yaskawa E7 drive start a fan that is windmilling in the opposite direction?
07/13/2004When the E7 drive trips out on a fault it must be manually reset. Can the E7 be set to restart automatically after a fault?
07/17/2012How to program HOA for P7 drive?
07/12/2012how to be in auto run on power up
10/09/2012When using 2 option cards, I am receiving an OPE06 fault and am not seeing all the F1 parameters. I am using CN5-B for my encoder feedback card.
10/30/2012How to change motor direction when rotating backwards?
11/26/2012How do I set up a simple PID loop on a Z1000/Z1B?
11/26/2012Can you explain the Hand/Auto Mode selection on the Z1000 series?
11/30/2012are the digital outputs able to be inverted
12/29/2012How do I create a Device ID in bacnet?
02/28/2013How do I get a 0-20mA signal out of the analog outputs?
02/28/2013How do I save and recall parameter settings for User Initialization?
02/28/2013How do I create a User-Set scaling in the 1000 series drives?
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