Nidec POWERDRIVE FX Series Installation Manual

Nidec POWERDRIVE FX Series Installation Manual Manual pdf 31 page image

31TRIPS - DIAGNOSTICSPOWERDRIVE FX Installation guide4729 en - 2017.08 / c6 - TRIPS - DIAGNOSTICS• The user should never attempt either to repair thedrive himself, or to perform any other diagnosticsthan those listed in this section. If the drive malfunctions,it should be returned to LEROY-SOMER via your usualcontact.In cases where the POWERDRIVE FX is not connected to anoperator interface, it is still possible to find out the drive status(including trips and alarms) thanks to two 7-segment displayslocated on the drive control board.Px1P1 P2 Px2 Px3Afficheurs7 segments6.1 - Drive statusWhen the drive is not in the trip or alarm state, the displaysprovide information about the drive status when stopped orrunning.The LEDs display alternately a 2-letter code and a numberthat can be used to find out the drive status using the tablebelow (this number corresponds to the value of parameter10.98).IH : "Inhibit"OP : "Operating"St : "Stop"Lt : "Limit"rd : "Ready"CH : "Check"tr : "Trip" (see section 6.3)Code No. MeaningIH0 Drive disabled30Drive disabled with run commandpresent, but STO-1 and STO-2 notconnected or 06.15. Drive output set to"Inhibit".• Depending on the control logicselected in 06.04 (Ctr.06), themotor can start as soon as the drive isenabled.OP1 Drive enabled, motor (on load)2 Drive enabled, generator (driving load)27 Catch a spinning motor28 Delay before start29 Delay before flying restart31 Supply voltage < minimum voltageSt3 Stop on ramp, clockwise, motor4 Stop on ramp, clockwise, generator5 Stop on ramp, anti-clockwise, motor6 Stop on ramp, anti-clockwise, generator7 Stop with low-frequency current injection,clockwise, motor8 Stop with low-frequency current injection,clockwise, generator9 Stop with low-frequency current injection,anti-clockwise, motor10 Stop with low-frequency current injection,anti-clockwise, generator15 DC injection, clockwise, motor16 DC injection, clockwise, generator17 DC injection, anti-clockwise, motor18 DC injection, anti-clockwise, generatorLt19 Current limit, clockwise, motor20 Current limit, clockwise, generator21 Current limit, anti-clockwise, motor22 Current limit, clockwise, generator23 BUS voltage limit, clockwise, motor24 BUS voltage limit, clockwise, generator25 BUS voltage limit, anti-clockwise, motor26 BUS voltage limit, anti-clockwise,generatorrd 32 Drive healthyCH 33 Autotune35 Test of boards (control/interface)