主生產(chǎn)排程培訓講義(文件)
【正文】 85 86 90 96 100 120 100M P S 90 90 90 90 90 90 90 90AP AB 250 262 267 271 271 265 255 225 215G R 48 50 46 52 58 60 70 55M P S 54 54 54 54 54 54 54 54BP AB 150 156 160 168 170 166 160 144 143G R 28 30 32 32 38 44 40 36M P S 36 36 36 36 36 36 36 36CP AB 100 108 1 14 1 18 122 120 1 12 108 108MPS MPS的資料來源 ?客戶訂單 ?銷售預測 ?廠際調(diào)撥 ?配銷倉庫需求 MPS 技術(shù) (1) ?需求時柵 (Demand Time Fence, DTF): 在DTF之前不能再有新的需求，因為必來不及交貨。在 PTF之後， MPS只考慮預測量。 ATP出現(xiàn)在 MPS報表中的第一期及有在途訂單或計劃訂單的時段 。 ?材料主檔 (item master)中，某項目定義為MPS項目，則所有上階父件均為 MPS項目，均由 MPS系統(tǒng)處理。最終產(chǎn)品通常包含標準項目和針對顧客需求特別設(shè)計的項目。 MPS Approaches MTO ATO MTS Approach Control point MPS unit Backlog FAS Forecast Cust orders Options End items Product level End prod. End to Intrm. End prod. Cust order promising High requirement Low requirement Forecast accuracy Low requirement High requirement Use of Planning Bill Yes Yes No Cope with design and process uncertainty High need Low need Bases of delivery Make to CO on time Make to CO on time Make to repl. Order or cust calloff schl. MPS Item Selection based on Manufacturing Strategy Make to Stock Assemble to Order Make to Order Number of Finished Products Number of Subassemblies Number of Raw Materials Typical Level for MPS MPS, FAS, BOM MTS ATO MTO FAS FAS MPS MPS/ FAS M
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