A system, comprising: a plurality of movers, wherein each of the plurality of movers includes: a load mounted to the mover, and at least one drive magnet mounted to the mover; a track including a plurality of track segments defining a closed path along which each of the plurality of movers travels, wherein each of the plurality of track segments includes a plurality of drive coils spaced along the track segment and a memory device; a processor configured to: execute a control module which generates an output current for each of the plurality of drive coils to obtain a desired motion of each of the plurality of movers along the track segment, characterized in that the processor is further configured to: generate an injection sequence having a plurality of harmonic components, add the injection sequence into the control module while commanding each of the plurality of movers to remain at a present location along the track segment, store a plurality of samples of at least one position feedback signal in the memory device, wherein each position feedback signal corresponds to motion of one of the plurality of movers positioned along the track segment while the injection sequence is added into the control module; and generate a frequency response of each mover positioned along the track segment as a function of the injection sequence and of the sampled position feedback signal; and the system further comprises a visual display unit, wherein the frequency response is graphically represented on the visual display unit. a plurality of movers, wherein each of the plurality of movers includes: a load mounted to the mover, and at least one drive magnet mounted to the mover; a load mounted to the mover, and at least one drive magnet mounted to the mover; a track including a plurality of track segments defining a closed path along which each of the plurality of movers travels, wherein each of the plurality of track segments includes a plurality of drive coils spaced along the track segment and a memory device; a processor configured to: execute a control module which generates an output current for each of the plurality of drive coils to obtain a desired motion of each of the plurality of movers along the track segment, characterized in that the processor is further configured to: generate an injection sequence having a plurality of harmonic components, add the injection sequence into the control module while commanding each of the plurality of movers to remain at a present location along the track segment, store a plurality of samples of at least one position feedback signal in the memory device, wherein each position feedback signal corresponds to motion of one of the plurality of movers positioned along the track segment while the injection sequence is added into the control module; and generate a frequency response of each mover positioned along the track segment as a function of the injection sequence and of the sampled position feedback signal; and generate an injection sequence having a plurality of harmonic components, add the injection sequence into the control module while commanding each of the plurality of movers to remain at a present location along the track segment, store a plurality of samples of at least one position feedback signal in the memory device, wherein each position feedback signal corresponds to motion of one of the plurality of movers positioned along the track segment while the injection sequence is added into the control module; and generate a frequency response of each mover positioned along the track segment as a function of the injection sequence and of the sampled position feedback signal; and the system further comprises a visual display unit, wherein the frequency response is graphically represented on the visual display unit.