und e n~m~.ruuw~a~ucR'aan7s?'mf;l O

(MATERIAL REQUIREMENTS PLAMVING)

fklmm4 uw um7iuh9n75?"m 9 (Material Requirements Planning = MRP) &dEl~d 6 ~ r ~ a n d o 1 A MRP ui~8n"uorii~~wr~vin1~ o d i ~ ~ ~ i / o l ~ ~ I u J ~ g u " u 1 i ~ n 5 t ~ ~ ~ m s ~ r l d u u u d a ~ o 7 n ~ 1 1 ~ ~ ~ 1 ~ n i ~ w t ~ 1 ~ w " a ~ 0 n ~ ~ ~ i ' ~ ~ i (build to stock) UIL~IU~JUUU ~ ~ I ~ W A W I N J ~ J (build to order)

g m d o u a o ~ n ~ ~ w ~ ~ ~ d ~ 5 ~ n 7 5 ~ i ~ o j 7 a f i ~ ma i j~ad( i i~~~k iruni~waa

b&&7~lFkJ '~LUUM S ~ G I n75fi~cn'u t% d 7 flow management

MRP ~ u n i a ~ i ~ u w u ~ ~ ~ u ~ a ~ n 1 ~ ~ ~ ~ ' ~ 1 0 ~ u d a u ' ~ s 3 a d a u d ~ ~ n ~ ~ 1 6 1 ~ doz18hniuwlcw3~n"~d~~daz'tl~o1 .hhuauTaqAu hu~ufuhudiio~n1~87ws"a~

msw8ol w3nn'Nbda::"11Qn1sliin'p1~Vl~"I~ wdinq&ifoviso& w3ccu'01m 8: d

MRP I U ~ R ( ~ U ~ L ~ ~ L L W U ~ ~ W I & Q I Q ~ ~ I U W dou~run~ussou-vou d ' c r w noud~ua4gquu nlm JI MRP l~~ 'numsna~~wuniw~11n~$ i~~ Gi4tlnl1 MRP II

&n ul Manufacturing Resource Pla~~ning

tUa&pr'lwni~~rh MRP d5rnau~i'a~ I. MPS w~minisw~lild'i~~39~~a~ csww juwlm5t~d fi~nutl67u~u

il6a4wa9,

2. Bill of material file (BOM) GJ product structure tree ~ I ~ % o J ~ G ?

~~a~uhuCi6ai1~~~bbd~~~?~1tlo"~~~mn"mpl~~@~"1~i1~~o1~mdq@w'1ad~1 1

nrlw n'o91E01q 6uhu1nfij ~IUWLV~~IB ~ L L L B ~ R [ I ~ w d ~ u d ~ ~ ~ l . $ i ~ o i a z ~ z ~ u 1 arhu ~ ' o ~ " ~ . a ' a ' m ~ r ~ a z u ~ ? U ~ U C ~ I ~ R

3. ~ n w n t ~ file & J S Z ~ D U R ~ ) U G ~ ~ ~ L ~ U ~ ~ " U ~ ' B ~ n?a?~q~~dazaQrndi i q n r ~ u ~ t i ~ ~ m ~ o t ~ ~ ~ q # ; Y ) ~ D ~ B ~ P I ~ I A ~ 1 ~ t ~ ~ i l u n 1 ~ 8 ~ d B ~ ~ ~ w ~ m ~ ' t d n ~ r n " ~ I ~

it&d2u1% 7 uiu~viilm uo~~~tn2io~m~~uiviiIm

~ ~ ~ ~ ~ a ? d ~ ~ ~ ~ ~ ~ ~ % ~ 2 ~ 8 i l ~ f d S l ~ ~ f ~ i 7 ~ ~ ~ ~ 7 ~ ? ' 8 ) ~ ~ b d ~ ~ ~ ~ ~ 7 f ~ 7 ~ 1 ~ ~

~ d i h L L B ~ ~ D ~ M S I ~ O I ~ ~ ~ U " ~ I ~ ~ ~ T U Q I U ~ ~ ~ ~ ~ I H U ~ ~ ~ " ~ Q I U I ~ ~ ~ ~ T ~ ~ ~ E I MRP PI

~.&~u$EI~R BOM uns inventory file ~d~~i 'Wu~mi~i~~aai~a&ua~1a"a~cfol '~uni 'd luudaza"w0~u nm~~un7~w 5911

dd M

MRP ~ ~ ~ i i ~ ~ ~ ~ ~ i i a ~ ~ ~ n ~ a n ~ ~ ~ ~ d n u ~ ~ r i ~ ~ u ~ a 5 : : n a ' 1 ~ 3 qd W P Y audaoj$u;rhu$u 1 % u o ~ c i u ~ ~ i u d i f i ~ f l i ~ i i u d ~ u 1 ~ ~ : : ~ ~ 1 b ~ u ~ ~ ~ ~ d idu m u

h m s h u w LLRZLR~BIUUA ~duatjfi~naiu~d ~n'~o~=jnuodd LQU& 41 8: clruuln.i~a+unnq MRP System & d ' l z n a ~ A ~ 1. MPS

2. BOM

3. Inventory file

4. MRP Computer Program

MRP uazwL

~ ~ n ~ o b i n l i ~ a rl~rindsznou~uhu~~uw30)n"flid141ufw 7 idu qnmnn.r.ru Jmouqdn~ld~lTmih h~~nuJsrnou% ~,aour7?cno< c f l ~ l u v h tcdblmul::

~ ~ ~ c l ~ i ~ n ~ s u n i ~ w l r n d w t ~ 9 d o ~ d ~ ~ (continuous process) ~PM~.~~NI/JO~~SQB

idu qmc~nn.r5uoq~ui l~~n$u&ui, Tsqitunuifa uananau MMRP iijldinvlr n ' u w ~ ~ ~ o u ~ ~ d h w 7 u y 1 ~ a a ~ ~ ~ ~ i ~ ~ d 1 u d ~ a d i ~ u i i n r ~ ~ a i ~ i j ~ u T a " u ~ ~ u ' I u n ~ ~ w ~ ~ nmJ7 PERT M?D CPM 957'1mr'~%i~~7~53~~nd7

fhiild74 MRP e d 7 ~ h

n'oud~rn~uiuajlunaa::i~uca)v~)~ MRP ?m~n&ath~ MRP dusmms ~iuaorolii.rjiuifier3n"p147u~u zrsmrnr i~ (lead Time) L - J ~ ~ R $a~a(n LLIL'

r h s u a i ~ s i d ~ z l i u

iheriw w S R ~ ~ ~ M W " T 1 H I ~ U &t~l&~duhu u 2 M I J ~ ic~z6uijlld?u

v 3 ~ d 7 1 (huijlld?~ u 1 ni-m R I D J ~ U ~ ~ W W 1 nd?a na&ud?u X 2

naiatl $u;rhu v 1 nktl 'la?iud?u w 2 ntim ~ta&ud?u Y 2 wriau jrld 6.1 raam'b~rsa3~sd~rsdsznauuo~w5mn"mo4 T

$udw U: 2 x 6iu-d~ T a 2 x 100 = 200 HU-JU

hd?u V: 3 x 6~1.~7u T = 3 x 100 = 300 ~hti

gudw W: I x 41~1ux.~ u = I x 200

+ 2 x huau T = +2 x 300 = 800 H I ~ ~ U i Bud?u x : 2 x huau u =

I 2 x ZOO = 400 'MJW

hdau Y: 2 x huau v = 2 x 300 = 600 wiau

2) W ~ ~ ~ ~ H U R I ~ L ~ ~ ~ ( P ~ : I ~ ~ U U I ~ : ~ ~ B ~ W ~ B ~ ~ ~ r u y l bad time ~ i l ~ k d T = 1 iYdm71-f u = 2 ifdm7d

T lead Lime= 1 week

fi ~ W U w n 7 a ~ i am757~fl73 w fi 0 1 ) ~ gfl aster production Schedule = MPS)

n k w n u w u n ~ s w t l ~ n u & ~ b ~ 6 ) ~ ~ ~ ~ ~ w u n 7 ~ ~ ~ ~ ~ 1 0 ~ n ~ ~ e d ~ 8 3 n " u d n " ~ O i l ~ ~

tbu~i2erhuua'a ~ z a ; l ' ~ a i ~ ~ ~ w p s n ~ s w ~ o ~ ~ a u ~ i b ~ m n ~ ~ u A ~ ~ u ~ l n ~ ~ m 3 a m ~ ~ ~ ~ n ~ s w 3 ~ i l

w bmiicurlrcn'aan~up~ bbsiagfu ~maaz~~w:7-9~j~wxw 861~~uu"Imbud0'1m 4-1ulu~vi-t"Lm @ 7 3 7 4 m 5 w ~ ~ U " o l ' ~ 9 ~ 0 ~ f l d 0 9 f l " ~ d ~ 4 7 n " ~ ~ ? ~ d ~ l ~ 1 t ~ t l 8 4 d 7 ~ 7 i l ~ 7 idld 6 7 ~ u ~ d 4 u o u - ~ i h a m a ~ ~ ~ i k ~ n ~ i i 7 ~ i o i h a u ~ ~ i ~ d d b ~ r n s ~ f i ~ " w t ~ n i w ~ ~ 7 u3n~?n&i wlo lhu w3~ddu4ru7u"Iw'~n7~w ~ Q I

a: dl

LLUUB~ISIUO ~ L ~ R ~ ~ I I U ~ L ~ ~ ~ O I P L R S O ~ ~ ' ~ ~ L ~ U X U ~ W ~ H U R MPs dfl~~~~10~~~d~U1fld79$i~m'i~'~(il~n7f)1aa04fi7

MPS ~ ~ a z ~ d h l ~ a a d u ~ d ' l ~ n ~ u MRP MPS ~ ~ ~ ~ ~ Q ~ ~ P ~ ~ ~ R R I D J ~ I I ~ E ] U K B ~ Q 8 d ihfheihl 7 &UULYID'~W?~ MPS 44 y'9"mh~17s74fll.iu~~)as"EI9

O n u s ~ u n n r r ~ ' ~ n ~ s w l n ~ ~ 8 i ~ ~ a d w d a w ~ i ~ 7 11mCh~el7~ q

diuu7a diumi%~8u6i ~ ~ a z ~ a i u o l ' a ~ n 7 ~ s z ~ i 7 ~ ~ a 4 4 1 u

mn@+ 6.3 riouuurt~m~~tuurnsw~o1~a~d~w~~1~ndu0u~1a~~au Lu1u"Lht.y iis ju hudiudw ttnol~ MPS d*zvm~rs.sj79rw i i m ~ n j ' u d ~ s ~ i i m

4~~~ 'ud.~r~~rnu la :~dmf i L L B E ~ G V ~ U ~ Y \ ~ ~ J ~ N " ~ ~ L L H " ~ ~ W ~ ~ ' ~ ) Z ~ ~ W MRP ~PZLLROIP

ii.r41un-tgun ~mq,tl~u ijuhudw 7 ddioqn~~bdowtiwv~njwiw 1 a~rr~~rraud R^IHPJYIU ~MPS

deur?a~dseu1ff'~d'R&1~~~dsi9 (Time Fences)

~nlmv~ulun i .n l i i r~dduu~aa i~~ MPS ~r;351~ijnn$au~&w tu odn'ua~Ad~~nouna7uSi7u&~ufl"urdu lead time R ~ ~ O T A ~ A U U R & ~ U R~IU

b h b 3 s ~ h ~ ~ % ~ 1 t i u $ a 1 ~ h&ni.rwtrhukfiu 1ra-~?lurfiubao~hau3~7sd~uy rddsudaq

~gd.r-swi n1s~~mumn~a~r~uurd~~~ur91]~I~1~aa1~1w~'un1~~11]dau r ~ d a u r ~ o ~ ~ u ~ u f i l r T m ~ r d ~ u ~ r r d n . ~ ~ % " ~ ~ ~ a i u ~ ~ ~ ~ n " s ~ ~ ~ i ~ P n a ~ ~ a l ~ n ~ ~ ~ ~ t ~ nial i i~u~douc~a1d~az0~~1~r~21~urr~n~'~r;rr~nr~u 3 5.1.40

1. .~z~rd~iurdd~w~dn~~?~s~erzbrdrbu"~ (Frozen) H U I U ~ J ~ % U % L ? R ~ ~

1do~~81$~rn5rddauuda~1m 7 lu MPS rdu MPS fime fences ( n ~ 6 ? ~ d i ~ ~ u a d

d 6.4 LLIRJI$L%J-~I~ 8 ~ d ~ i d ~ ~ n f l d ~ u ' ~ ~ ~ i ~ ~ ~ d d e r u r ~ J a ~ i ~ ~ ~ u m n ~ ' ~ ~ i l w rrag~luqua~iludid~=:wtgl viiath~ro~~1~il~u~~91~w'rd~1fluuda4~6r~er~r~nu'at1 ri7u"u

2. 5=:a~#~uuoulw'~ni~~ddau~~da~l&Ci~ (Moderately firm) miu(i? orhh2d h 8 d ~ 1 d d 8-1 5 D ~ Q ~ u u D u I ~ ~ ~ ~ ~ L ~ ~ ~ ~ w I L ~ R J ~ ~ ~ ~ J L ~ u ~ ~ s ~ ~ ~ ~ u

nbdrq fuao~~~an'~1w"~o~un~ur~1tlan"u fi~iwc)~u~~o~uel~u~w"u~)ryo 3. 3~rls$8ii.ndu (Flexible) ~ S ~ h ~ d ~ ~ ~ ~ ~ ~ I ~ ~ n i ~ ~ d d u u ~ ~ d m ~ f i a u

r l n o d i ~ m c l ~ ~ o u ~ ~ a ' i ~ i ~ ~ n ~ ~ ~ ~ m r h r 8 ~ uazIrivhI$ lead time i l l?dUnhf i~

1 .I aindni~wannii'n ( M P S ) d u u w u n i ~ w ~ m d s z ~ ~ i u a z ~ 8 ~ m i ~ '~scR'o-wB~t3~fio~'bs 4 - 1 ~ 3 w ~ ' Y i i l m W R B I L ~ $ O L ~ D ~ V I IU ~~Pia=?YU~?o~~oiazSel~)-~ii cnaoolz-uanw 2-3 tiou b~~ndni5w~.~;%$~9~~flitl16n~8~1~~~~~~~dni~

wiis lno~

1.2 ~ULQR~~JRJR~~J (Inventory file) rfluui~u~uraqfid~iuem

UMPI~A&I ~ T ~ ~ B D J R ~ L M B B D ~ ~ I I ~ W I G ~ % " P I L ~ U $ ~ L ~ ~ . ~ ~ 61~3ud~m50a~Ia"~~~ni dumir uan~io~uir&u~nP$a& 7 6n ~du mwxmlii dildd~ aIumsR k ~ : o i t ~ w i m d o ~ R ~ i u a u G f o i ~ ~ ~ $ a ~ ~ i

1.3 3Iflmfiq (Bill of material or product structure) ~U~ISUR@~TI I !J d w aduolnqanqrn~fhd-ruh 7 ~ d : j n r r f l ~ r a ~ 4 ~ u ~ u d a s ' o ~ 1 ~ 0 i ~ n i ~ ~ ~ m ~ ~ a d ~ ~ n ~ u

~4luutimn"6~w"~u~roia~ii~uIu~~ii~w~mn"m&'~~mw'~~

2. ihwds~uar wa (MRP Computer program) ~f lunisQih~adi~ 7 IU ~ U ~ ~ I I ~ I U I ~ I U ~ N L ~ ~ ~ L E J ~ ~ ~ " ~ I I M ~ W ~ ' ~ ~ ~ ~ D Q ~ T ~ I U P ~ ~ ' J S : ~ ! : L ~ ~ ~ ~ ~ ~ 7 i).s~pdmq s w s d %: d ~ u ~ w o ~ o i n ~ w ~ o l ~ w ~ ~ 1 ~ n ' ~ ~ ~ ~ i l un~#udaubiuauu~nuamaitl~z~'t)au mslji

~ ~ u ~ a ~ o l a ~ ~ ~ ~ t ~ ~ ~ a n ~ ~ a z ~ a n ~ a n a ' i n i ~ ~ i w ~ ~ 6 a ~ ~ ~

3. d a ~ ~ a b i (outpub) d~rflauzau

3.1 TIIIIUM& (Primary outputs) L ~ U ~ U P I U ~ ~ ~ ~ ~ I D ~ ~ J R ~ ~ I ~ U E ]

16LLfi

uwum~$q$avl?ia8~ w h &u~mPii.rhu~uuarnaid~o~rf~Bo

ui4o&w~mia~di.r 7

1ud~#~niaFkrwtmtdofi~~i~umd$io~#;r~~1~3ad~w8~ d

3.2 . j l E I ~ l u L ~ ~ (Secondary outputs) ~ ~ ~ ~ l l ~ i u d < ~ d i ~ ~ ~ i ~ L ~ El

dim m3Ii?~hi!u la.T&$m'P"3~d~ta1 l6~d

nuw clmucie~nmaTmq

Me tter A Meter B Subassembly D Part E ----

MONTH KNOWN rZANDOM KNOWN RANDOM KNOWN RANDOM KNOWN RANDOM - 3 1.000 260 400 60 200 70 300 80

4 600 250 aoo 60 180 70 350 80

?.--

Meter A

M&erR

Subarsembly D -

Part E

-.

Week

Q

1,250

460

270

380

I 0

-

11

-l.-l.- 430

12 13

850

360

2 50 - --

14

.

Product Structure fo r M e t e r s A a n d B

ITEM On-Hand Inventory Lead Time(WEEKS)

1 - I‘ Week

MRP EOQ '

mmu6a.jnm w gas: itma

msmauqu ~ a u q a ~ ~ n J2rtfin tarri-u~olniunica=:~w~d dl 6~

inq JqrmA aussmaiud'aqni~funis ~ue;r~aiuos'o.jni4~~q

~391 gnAi ansclolslas LOT lduw'uou mlu EOQ