CHỈ DẪN AN TOÀN - · PDF fileáp với thiết bị thử, ... phần cơ khí cho phép để máy tự nó có thể ... dài bên trong của phạm vi mô tả trong sách

Embed Size (px)

Citation preview

  • A - 1

    CH DN AN TON (Xin vui lng c hng dn di y trc khi s dng thit b ny.)

    Trc khi s dng sn phm, xin vui lng c hng dn ny v hng dn lin quan gii thiu mt

    cch cn thn v ch ht mc an ton trong x l sn phm mt cch chnh xc.

    Ch dn a ra trong hng dn ny c tp trung ch cho sn phm ny. Tham kho hng dn s

    dng cho Q173D(S)CPU/Q172D(S)CPU m t nhng ch dn an ton ca b iu khin chuyn ng.

    Trong hng dn ny, cc hng dn an ton c xp hng l "NGUY HIM" v "CNH BO".

    Ch ra rng vic x l khng ng c th gy ra iu kin

    nguy him, dn n t vong hoc thng tch nghim

    trng.

    Ch ra rng vic x l khng ng c th gy ra iu kin

    nguy him, dn n thng tch trung bnh hoc c nhn

    nh hoc thit hi vt cht.

    Ph thuc vo tng trng hp, quy trnh a ra di y c trnh by bng CNH BO cng

    c th dn ti kt qu nguy him.

    Trong bt c trng hp no, l iu quan trng trc tip ti vic s dng.

    Xin vui lng lu hng dn ny n c th truy cp khi c yu cu v lun lun chuyn tip ti

    ngi s dng cui cng.

  • A - 2

    Hot ng an ton

    1. Ngn nga sc in

    NGUY HIM

    Khng bao gi m hp trc hoc v thit b u cui trong khi ngun in l ON hoc thit b ang chy, v iu ny c th dn n nhng c sc in.

    Khng bao gi chy cc thit b pha trc hp hoc v thit b u cui c chuyn i. Cc thit b u cui in p cao v phn mang in s c tip xc v c th dn n nhng c sc in.

    Khng bao gi m hp trc hoc v thit b u cui ti cc thi im khc so vi h thng dy in lm vic hoc kim tra nh k ngay c khi ngun in l OFF. Bn trong ca cc m-un v b khuch i servo c thm v c th dn n nhng c sc in.

    Hon ton tt ngun in cung cp bn ngoi s dng trong h thng trc khi thc hin cng vic lp rp hoc tho ri m-un, tin hnh cng vic ni dy hoc kim tra. Khng lm vic g dn n c sc in.

    Khi thc hin ni dy hoc kim tra, hy tt ngun in v i t nht 10 pht, v sau kim tra in p vi thit b th, etc. Khng lm vic g dn n c sc in.

    Hy chc chn ni t cc m-un, b khuch i servo v ng c servo (in tr ni t: 100 hoc t hn). Khng ni t chung vi cc thit b khc.

    Dy lm vic v kim tra phi c thc hin bi mt k thut vin cht lng. Ni thit b sau khi lp t cc m-un, b khuch i servo v ng c servo. Khng lm nh vy c

    th dn n nhng c sc in hoc h hng.

    Khng bao gi hot ng thit b chuyn mch vi hai bn tay t, v iu ny c th dn n nhng c sc in.

    Khng lm h hi, p dng cng thng qu mc, t vt nng hoc bnh svwich cc loi cp, v iu ny c th dn n nhng c sc in.

    Khng chm vo m-un, b khuch i servo, ni servomotor hoc cc khi thit b u cui, trong khi ngun in l ON, v iu ny c th dn n nhng c sc in.

    Khng chm ngun in tch hp, c gn t hoc dy tn hiu ca cc m-un v b khuch i servo , v iu ny c th dn n nhng c sc in.

    2. Ngn nga ha hon

    CNH BO

    Lp t cc m-un, b khuch i servo, ng c servo v tr khng phc hi trn khng chy. Lp t chng trc tip hoc gn v s dn n chy.

    Nu mt li xy ra trong m-un hoc khuch i servo, tt ngun in ca khuch i servo. Nu mt dng in ln vn tip tc chy, la c th xy ra.

    Khi s dng mt tr khng phc hi, tt ngun in vi mt tn hiu li. Tr khng ti to c th qu nng bt thng do mt li trong tr khng ti to, vv, v c th dn chy.

    Lun lun c bin php nhit cho ngn la v cch nhit bn trong ca bng iu khin, ni cc b khuch i servo hoc tr khng phc hi c lp t cho dy dn s dng. Nu khng lm nh vy c th dn n chy.

    Khng gy tn hi, nhn mnh qu mc, t vt nng hoc bnh svwich cc loi cp, v nhng th ny c th dn n chy.

  • A - 3

    3. Ngn nga thng tch

    CNH BO

    Khng s dng mt in p khc vi quy nh trong sch hng dn trn bt k thit b u cui no. Lm nh vy c th dn n ph hy hoc thit hi.

    Khng nhm ln cc kt ni thit b u cui, v iu ny c th dn n ph hy hoc h hi. Khng nhm ln cc cc (+ / -), v iu ny c th dn n ph hy hoc h hi. Khng chm vo nhit ta ra chn ca m-un hoc khuch i servo, tr khng phc hi v ng c

    servo, etc, trong khi ngun in l ON v trong mt thi gian ngn sau khi in c bt OFF. Trong khong thi gian ny, cc b phn tr nn rt nng v c th dn n chy.

    Lun lun tt in OFF trc khi chm vo trc ng c servo hoc my c ghp thnh i, v nhng b phn ny c th dn ti vic b thng tch.

    Khng i gn my trong thi gian hot ng th nghim hoc trong cc hot ng nh ging dy. Tip tc lm vy c th dn ti vic b thng tch.

    4. Cc ch dn phng nga khc Chp hnh nghim chnh cc bin php phng nga sau y. X l sai lm ca cc n v thit b c

    th dn n li, thng tch hoc sc in.

    (1) Cu trc h thng

    CNH BO

    Lun lun lp t mt my ct r r trn cc m-un v b ngun in khuch i servo. Nu lp t ca mt contactor in ngt in trong khi c mt li, vv, c quy nh ti sch hng

    dn cho cc b khuch i servo, vv, lun lun lp t cc contactor in t.

    Ci t cc mch dng khn cp bn ngoi hot ng c th c dng li ngay lp tc v tt ngun in.

    S dng b iu khin chuyn ng, b khuch i servo, ng c servo v tr khng phc hi vi nhng s kt hp chnh xc c lit k trong sch hng dn. kt hp khc c th dn n chy hoc li.

    S dng b iu khin chuyn ng, n v c s, v m-un chuyn ng n gin vi nhng s kt hp chnh xc c lit k trong sch hng dn. kt hp khc c th dn n li.

    Nu cc tiu chun an ton (v d., Cc quy tc an ton robot, vv,) p dng cho h thng s dng cc m-un, ng c servo, m bo rng cc tiu chun an ton c tha mn.

    Xy dng mt mch an ton bn ngoi ca cc m-un hoc b khuch i servo nu cc hot ng bt thng ca m-un hoc b khuch i servo t hot ng trc tip an ton trong h thng.

    Trong cc h thng m gim tc ca ng c servo s l mt vn trong qu trnh dng cng bc, dng li khn cp, servo OFF hoc tt ngun cung cp in, s dng phanh ng.

    Hy chc chn rng h thng xem xt vic gim tc ngay c khi s dng phanh ng. Trong cc h thng m trc vung gc c th l mt vn trong qu trnh dng cng bc, dng khn

    cp, servo OFF hoc tt ngun cung cp in, s dng c hai phanh ng v phanh in t.

  • A - 4

    CNH BO

    H thng phanh ng ch c s dng trn cc li gy ra s ngng cng bc, dng khn cp, hoc servo OFF. Nhng h thng phanh khng c s dng cho h thng phanh bnh thng.

    H thng phanh (phanh in t) c lp rp vo cc ng c servo l t chc cc ng dng, v khng c s dng cho h thng phanh bnh thng.

    H thng phi c mt phn c kh cho php my t n c th dng li ngay c khi cc chuyn i gii hn c gng vt qua tc ln nht.

    S dng dy in v dy cp c ng knh dy, kh nng chu nhit v tr khng un tng thch vi h thng.

    S dng dy in v dy cp chiu di bn trong ca phm vi m t trong sch hng dn. Cc nh gi c trng v c im k thut ca cc b phn (tr m-un, b khuch i servo v ng

    c servo) c s dng trong mt h thng phi ph hp vi cc m-un, b khuch i servo v ng c servo.

    Lp t mt v trn trc cc b phn quay ca ng c servo khng chm trong qu trnh hot ng. C th c mt s trng hp c gi bi h thng phanh in t l khng th do cuc sng hoc c

    cu c kh (khi vt cu v ng c servo c kt ni vi mt vnh ai thi gian, vv). Lp t mt thit b dng li m bo an ton pha bn cnh my.

    (2) Ci t tham s v lp trnh

    CNH BO

    t cc gi tr tham s cho nhng tng thch vi cc module, b khuch i servo, ng c servo v m hnh tr khng phc hi v ng dng h thng. Cc chc nng bo v c th khng hot ng nu cc thit lp l khng chnh xc.

    M hnh tr khng phc hi v tham s cng sut phi c thit lp cc gi tr m ph hp vi cc ch hot ng v b khuch i servo. Cc chc nng bo v c th khng hot ng nu cc thit lp l khng chnh xc.

    Thit lp u ra phanh c kh v cc tham s gi tr sn lng phanh ng n gi tr c tng thch vi cc ng dng h thng. Cc chc nng bo v c th khng hot ng nu cc thit lp l khng chnh xc.

    Thit lp tham s gi tr u vo, gii hn hnh trnh cho mt gi tr tng thch vi cc ng dng h thng. Cc chc nng bo v c th khng hot ng nu cc thit lp khng chnh xc.

    Thit lp cc loi b m ha ng c servo (gia s , loi v tr tuyt i, vv) tham s cho mt gi tr l tng thch vi cc ng dng h thng. Cc chc nng bo v c th khng hot ng nu cc thit lp l khng chnh xc.

    Thit lp loi tham s v cng sut ng c servo (c bn, qun tnh thp, khng i, vv.) cho cc gi tr ph hp vi cc ng dng h thng. Cc chc nng bo v khng th thc hin chc nng nu khng c thit lp khng chnh xc.

    Thit lp cng sut v cc kiu tham s b khuch i servo tng thch vi ng dng h thng.Cc chc nng bo v khng th thc hin chc nng nu khng c thit lp khng chnh xc.

    S dng cc lnh chng trnh cho chng trnh vi cc iu kin quy nh trong hng dn.

  • A - 5

    CNH BO

    Thit lp dung lng chc nng chng trnh tun t, cng sut thit b, phm vi hp l, thit lp

    phn chia I/O, v tnh cht hp l ca hot ng lin tc trong khi li pht hin gi tr tng thch vi

    ng dng h thng. Cc chc nng bo v khng th thc hin ng chc nng nu thit lp

    khng chnh xc.

    Mt s thit b s dng trong chng trnh c cc ng dng c nh, vief th vic s dng chng

    vi iu kin c xc nh c th trong hng dn s dng.

    Cc thit b u vo v thanh ghi d liu c giao lin kt s gi cc d liu trc khi

    truyn thng c chm dt bi mt li, etc.Nh vy, mt chng trnh kha lin ng nh quy

    nh trong sch hng dn phi c s dng.

    S dng cc chng trnh kha lin ng quy nh trong sch hng dn chc nng m-un thng

    minh cho cc chng trnh tng ng vi cc m-un chc nng thng minh.

    (3) Vn ti v lp t

    CNH BO

    Vn chuyn cc sn phm vi cc phng php ng theo khi lng. S dng cc bu lng treo ng c servo ch cho vic vn chuyn cc ng c servo ny. ng vn

    chuyn cc ng c servo vi my mc lp t trn n.

    ng xp cc sn phm qua cc gii hn. Khi vn chuyn cc m-un hoc b khuch i servo, khng gi cc dy kt ni hoc dy cp. Khi vn chuyn cc ng c servo, khng gi cp, trc hoc b d. Khi vn chuyn cc m-un hoc b khuch i servo, khng bao gi gi pha trc hp v n c th

    ri ra.

    Khi vn chuyn, lp t hoc g b cc m-un hoc b khuch i servo, khng gi cc cnh bn. Lp t cc n v theo sch hng dn mt ni m khi lng c th chu ng c. Khng nhn trn hoc t cc vt nng ln sn phm. Lun quan st hng ci t. Hy gii phng mt bng gia cc m-un hoc khuch i servo v giao din trong bng iu khin

    bn trong hoc cc m-un v b khuch i servo, m-un hoc b khuch i servo v cc thit b khc.

    Khng ci t hoc vn hnh cc m-un, cc b khuch i servo hoc cc ng c servo b h hng hoc thiu cc phn.

    ng kha cc cng ly vo / cng ly ra ca b khuch i servo v ng c servo vi qut lm mt. Khng vt dn in nh vt hay ct vn hoc cht d chy nh du nhp cc m-un, b khuch

    i servo hoc n