NEE characteristic value

Acronym for Net Equipment Effectiveness). The NEE characteristic value (according to eq. 1 and/or eq. 2) is calculated identically to the OEE (Overall Equipment Effectiveness) characteristic value. The only difference to OEE is that setting and adjustment time are not considered as downtime:

Eq. 1:

Eq. 2:

Additional references:

VDMA 66412-1: 2009-10 Manufacturing Execution Systems (MES) Kennzahlen, Beuth Verlag, Berlin.