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Bi 5: MODULE ANALOG TRONG S7-

1200

Mc Lc

1. Gii thiu module analog caS7-1200

2. Xl gi tranalog trong S7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

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1. Gii thiu module analog caS7-1200

Module tn hiuanalog caS7-1200 c 2 loi: 1 loimodule mrng

tn hiugnkCPU v 1 loisignal board gntrn CPU. Ph hpvicc loitin hiudng (0/4-20mA), p (+/- 10V, +/- 5V, +/- 2,5), ccloicmbinnhitTC, RTD

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

1. Gii thiu module analog caS7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Cc module analog input dngdng/pphn giil 14bits, v c thcuhnh dng p tngknh ring

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1. Gii thiu module analog caS7-1200SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Signal board analog input dngdng/p

phn giil 11bits

1. Gii thiu module analog caS7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Cc module analog input onhitTCHtrcc loicmbinTC (J, K, T,), khi xl chcnchia 10 lara nhitthct

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1. Gii thiu module analog caS7-1200SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Signal board onhitloiTC

phn giil 16bits, v htrTC loiJ,K

1. Gii thiu module analog caS7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Cc module analog input onhitRTDHtrcc loicmbinRTD (PT100, PT1000, Ni100,), khi xl chcnchia 10 l ara nhitthct

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1. Gii thiu module analog caS7-1200SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Signal board onhitloiRTD

phn giil 16bits, v htrRTD loiPt 100, Pt 200, Pt 500, Pt 1000

1. Gii thiu module analog caS7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Cc module analog Output

phn giil 14bits, v c thcuhnh dng p tngknh ring

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1. Gii thiu module analog caS7-1200SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Signal board output dngdng/p

phn giil 11bits

1. Gii thiu module analog caS7-1200

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Module analog input/output dngdng/pphn giil 14bits, v c thcuhnh dng p tngknh ring

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2. Hm x l analog Norm v Scalexl gi tranalog trong S7-1200 ta c 2 loi:

- 1 loimodule cho cc cmbinnhitTC, RTD th ta chlygi trcvo camodule chia 10- cn ivicc loitn hiukhc (dng, p, intr,.) th ta s

dng2 hm Norm v Scale xl, cho ctn hiuinput v output.

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Hm NORM_X: chuyngi trvalue trong khongMIN & MAX ra outtrong khong0.0 n1.0

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Hm SCALE_X: chuyngi trvalue trong khong0.0 & 1.0 ra out trongkhongMIN & MAX

2. Hm x l analog Norm v Scale

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Xl analog input:

Vd: 1 cmbinnhitc tmo-20 n150 C, avinp 0-10Vdc. cktniviknh analog 1 caPLC

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

B1: cuhnh knh analogTa cuhnh knh analog ktnivicmbinngvidngtn hiuav(dng p, intr, TC, RTD)

2. Hm x l analog Norm v Scale

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

2. Hm x l analog Norm v Scale

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B2: vitchngtrnh vihm norm v scale

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Norm_x: do tn hiuanalog ta chnnccnn trong khong0-27648,nn ta chnchuynitint->real.IW64 l achknh analog 1

Scale_x: do tn hiunhitta munhinthl slnn chndngrealMD4 slugi trnhithinth

2. Hm x l analog Norm v Scale

Xl analog output:Vd: ta muniukhin1 van mt0%-100% tngngvitn hiuiukhinl 0-10Vdc

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

B1: cuhnh knh analogCnggingnhanalog input, ta cngphicuhnh cho knh analog munxut tn hiura (dng hay p)Do plc khng c analog out tch hpnn ta gnthm module mrng(dngsignal board)

2. Hm x l analog Norm v Scale

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SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

2. Hm x l analog Norm v Scale

B2: vitchngtrnh vihm norm v scale

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Norm_x:MD8 l gi trmvan ta muniuchnh0-100%. Do gi trcngvo v ra udngslnn ta chnreal sang real

Scale_x:

QW80 l achanalog out, nn gi trdngint t0-27648.

2. Hm x l analog Norm v Scale

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3. Bi tp

Bi 1: c 1 h thng bm nc t ng, s dng 1 cm bin mc nc a

v gi tr tn hiu 0-10Vdc (0 Vdc nc cn, 10Vdc nc y, cc gi tr t0 n 10 Vdc tng ng vi cc mc nc khc nhau trong h).La chn cc module thch hp lm h thngny.Khi mc nc di 20% h th bt u bm, khi nc cao hn 80%h thdng bm.Cu hnh v vit chng trnh cho h thng.

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1

Bi 2: 1 h thng lm mt trong xng sn xut, c 3 cm bin nhit PT100 o nhit trong phng. 1 cnh qut thng gi (c th iuchnh m bng in p cp vo n (2-10Vdc) tng ng vi (0-100%)ca cnh qut v c tn hiu 2-10Vdc hi tip v bo m ca cnh)cng vi 1 CDU v 1 AHU iu ha nhit trong phng.La chn cc module thch hp lm h thngny.Khi nhit trung bnh ca 3 cm bin t (ln hn) 280C th CDU vAHU hot ng v cnh qut m 40%. Cn khi nhit t 250C th CDU

tt, AHU vn hot ng v cnh qut m 20%. Khi cnh qut khng tht ti m theo yu cu hnh cnh bo trn n alarm.Cu hnh v vit chng trnh cho h thng.Lin kt vi mn hnh hin th nhit ca 3 cm bin, m caqut, trng thi hot ng ca AHU, CDU, n alarm

3. Bi tp

SISTECH CO., LTD, 55/14 L Th Hng Gm, Q1