【文章內(nèi)容簡介】 Assemblies . . . Completed GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 300) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: ENGINE ASSEM. LT: 1 LOT SIZE: 500 SS: 100 1000 1000 1200 10 1500 200 0 500 1500 1100 200 1300 11 12 13 800 1000 1100 1000 1500 1000 400 500 1500 400 100 400 0 1200 15 14 0 1400 16 WEEK 27 Example: MRP Schedule ? MRP Schedule for Motors for Weeks 10 16, considering that: ? Gross Requirements e from engine assembly PlannedOrderReleases ? There is an OnHand balance of 250 motors at the end of week 9 ? There are no Scheduled Receipts for motors ? A lotforlot rule is used for ordering motors ? No Safety Stock of motors is desired ? Lead time for motors is 1 week 28 Example: MRP Schedule ? MRP Schedule for Motors . . . Initially GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 250) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: MOTOR LT: 1 LOT SIZE: LFL SS: 0 10 1500 500 11 12 13 1500 1000 15 14 16 WEEK 29 Example: MRP Schedule ? MRP Schedule for Motors . . . Completed GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 250) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: MOTOR LT: 1 LOT SIZE: LFL SS: 0 250 1250 10 1250 500 1250 250 1500 1500 500 500 0 500 11 12 13 1500 1000 1000 1500 1500 1000 0 0 0 0 1000 15 14 16 WEEK 30 Example: MRP Schedule ? MRP Schedule for Carburetors for Weeks 10 16, considering that: ? Gross Requirements e from engine assembly PlannedOrderReleases (times 2) ? There is an OnHand balance of 150 carburetors at the end of week 9 ? There are no Scheduled Receipts for carburetors ? A Lot Size of 200+ is used for ordering carburetors ? Safety Stock of 100 carburetors is desired ? Lead time for carburetors is 2 weeks 31 Example: MRP Schedule ? MRP Schedule for Carburetors . . . Initially GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 150) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: CARBURETOR LT: 2 LOT SIZE: 2022+ SS: 100 10 3000 1000 11 12 13 3000 2022 15 14 16 WEEK 32 Example: MRP Schedule ? MRP Schedule for Carburetors . . . Completed GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 150) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: CARBURETOR LT: 2 LOT SIZE: 2500+ SS: 100 502500 10 2500 3050 3000 3000 2500 2500 950 50 1000 11 12 13 3000 950 2500 1450 2500 1550 1050 1550 1550 2022 15 14 16 WEEK 33 Example: MRP Schedule ? MRP Schedule for Wheel Assemblies for Weeks 10 16, considering that: ? Gross Requirements e from moped PlannedOrderReleases (times 2) ? There is an OnHand balance of 500 wheel assemblies at the end of week 9 ? There is a Scheduled Receipt for 2022 wheel assemblies in week 10 ? A Lot Size (multiple) of 500 is used for ordering wheel assemblies ? Safety Stock of 400 wheel assemblies is desired ? Lead time for wheel assemblies is 1 week 34 Example: MRP Schedule ? MRP Schedule for Wheel Assemblies . . . Initially GROSS REQUIREMENTS SCHEDULED RECEIPTS AVAILABLE (ONHAND = 500) NET REQUIREMENTS PLANNED ORDER RECEIPTS PLANNED ORDER RELEASES ITEM: WHEEL ASSEM. LT: 1 LOT SIZE: 500 SS: 400 2022 2022 10 0 2600 11 12 13 1600