Garaventa genesis screw drive

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#30833 - 03/26/21 07:34 PM Garaventa genesis screw drive
Joined: Mar 2018 Posts: 48 Jankemech newbie
Jankemech newbie Joined: Mar 2018 Posts: 48	No prints remote job always fun. Got power going into ac frequency drive not powered coming out on motor uvw. All doors closed and safeties made up KU relay comes in and plc says safety ok door closed and pltf up. K5 contactor does not change state and no power coming from ac drive. Any help appreciated thanks. Jankejacob@yahoo.com

#30846 - 03/29/21 12:46 AM Re: Garaventa genesis screw drive [Re: Jankemech]
Joined: May 2011 Posts: 330 ABE Mechanic
ABE Mechanic Joined: May 2011 Posts: 330	Just sent you an email

#30849 - 03/29/21 01:35 PM Re: Garaventa genesis screw drive [Re: Jankemech]
Joined: Nov 2016 Posts: 105 Goat member
Goat member Joined: Nov 2016 Posts: 105	Does it have a backup battery setup? If so check and make sure your batteries are good. Check with a load.

#30853 - 03/29/21 08:00 PM Re: Garaventa genesis screw drive [Re: Jankemech]
Joined: Nov 2009 Posts: 411 Johnny Journeyman
Johnny Journeyman Joined: Nov 2009 Posts: 411 Portland. Oregon	Sounds like the inverter is bad. Are the LEDs on?? What you are calling K5 is probably KS. Is KS in or out??

#30916 - 04/07/21 03:28 AM Re: Garaventa genesis screw drive [Re: Jankemech]
Joined: Mar 2018 Posts: 48 Jankemech newbie
Jankemech newbie Joined: Mar 2018 Posts: 48	Thanks for replies guys KS was out never came in suspect that it was that inverter. got prints for inverter and unit will be going back in a month or so to verify. The LED's were on had power coming in and not out. KS never came in though and it looked like some of the contacts on KS contactor were the fsr feed for the inverter.

#30977 - 04/14/21 04:35 AM Re: Garaventa genesis screw drive [Re: Jankemech]
Joined: Nov 2009 Posts: 411 Johnny Journeyman
Johnny Journeyman Joined: Nov 2009 Posts: 411 Portland. Oregon	KS is the safety string relay, it has to be in before the inverter can run.

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