analog modules
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Analog modules User guideLecturer: B.Eng. Tan Nguyen-HuuEmail: [email protected]
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Cac module AnalogEM231: 4 analog inputsEM232: 2 analog outputsEM235: 4 analog inputs, 1 analog output
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Thng s hoat nginh dang d liu:Lng cc: -32000->+32000 (11 bits, 1 bit du)n cc: 0->32000 (12 bits)Tr khang ngo vao: >10 M Ohmsin ap hoat ng 20V-28.8VLoai ngo vao: Vi saiThi gian chuyn i: ti a 250 usSai s cc ai: 2% cua tm o
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Thng s hoat ngi vi Module Analog output:Ngo ra ap: Rmin = 5000 OhmsNgo ra dong: Rmin = 500 OhmsTm ngo ra:Ngo ra ap: -10V->+10VNgo ra dong: 0->20mA
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Cu hinh chung
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S u dy
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S khi mach analog input
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S khi mach Analog output
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Cu hinh ch hoat ng (n cc)
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Cu hinh ch hoat ng(lng cc)
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Hiu chinh ngo vaoTt ngun Modules, chon tm ngo vaoBt ngun CPU va Module, i cho n inh trong 15 phutS dung transmitter, ngun ap, ngun dong cp gia tri 0 i vi 1 trong s cac ngo vaooc gia tri bao v bi CPUChinh bin tr offset cho n khi gia tri vao la 0Cp gia tri full-scale vao cho input.Chinh bin tr Gain gia tri oc v la 32000
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Cach oc d liu AnalogKt qua c canh trai ch n cc, ngo vao thay i 1 n vi=> AIWxx thay i 8 n vi ch lng cc, ngo vao thay i 1 n vi=> AIWxx thay i 16 n vi
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Cach xut d liu AnalogKt qua canh traiMSB la bit u4 bit cui khng co anh hng n in ap xut ra.
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Cac module EM231 chuyn dung