ngwaahịa

Igwe ihe nrịbama IQS900 bụ ngwaọrụ dị iche iche na nhazi nke na-arụ ọrụ nhazi mgbaàmà niile achọrọ ma na-emepụta akara ngosi (nke dị ugbu a ma ọ bụ voltaji) maka ntinye na usoro nlekota igwe dị ka VM600Mk2/VM600. Na mgbakwunye, IQS900 na-akwado sekit diagnostic nhọrọ (ya bụ, nnwale nke onwe (BIST)) nke na-achọpụta na-akpaghị aka ma na-egosi nsogbu na yinye nha.

Ihe mkpuchi mgbaàmà IQS900 nwere modulator/demodulator dị elu nke na-enye mgbama ịkwọ ụgbọala na ihe mmetụta TQ9xx. Nke a na-ebute oghere electromagnetic n'ọnụ ọnụ ihe mmetụta, nke na-ebute eddy-currents na ebumnuche ọla. Mgbe ihe mgbaru ọsọ na-agagharị, eddy-currents na-agbanwe, nke na-eme ka mgbanwe na àgwà eletriki nke TQ9xx na-eme ka ihe na-eme ka ọ bụrụ ihe mgbaàmà na-agbanwe n'ime mgbaàmà nke dabara na anya na ihe mgbaru ọsọ. Nsonaazụ IQS900 bụ mgbama analọgụ nke nwere akụrụngwa dị ike (AC) dabara na ịma jijiji tụrụ atụ (ntugharị) yana akụrụngwa quasistatic (DC) dabara na oghere a tụrụ atụ. Enwere ike ịhazi mmepụta ahụ ka ọ bụrụ akara ngosi ugbu a ma ọ bụ voltaji, dabara maka ịnyefe na usoro nlekota site na eriri nnyefe ugbu a (2-waya) ma ọ bụ voltaji (3-waya), n'otu n'otu. Maka ihe nrụnye mgbama IQS900 nwere nyocha nhọrọ, akụrụngwa quasi-static DC na-arụkwa ọrụ dị ka ihe ngosi nchọpụta. Ya bụ, IQS900's diagnostic circuitry na-aga n'ihu na-enyocha iguzosi ike n'ezi ihe nke yinye nha wee chụpụ nha / akụrụngwa nchọpụta (DC) n'èzí ọrụ ya na-arụ ọrụ iji gosi nsogbu na ihe mmetụta, cabling na / ma ọ bụ ihe mkpuchi mgbaàmà n'onwe ya. Maka ebumnuche nnwale, IQS900 na-enye mgbama mmepụta voltaji “raw” ma na-akwado mgbama ntinye voltaji ule nke na-enye ohere ka anwale yinye / sistemu nha na ọnọdụ, si otú ahụ na-eme ka ọrụ ọrụ na nchọpụta nsogbu dị mfe.

Ihe mmepụta ihe nrịbama IQS900 bụ mgbama dị ike dabara adaba maka nyocha nlegharị anya. Dị ka nke a, akwadoro IQS900 maka nchekwa igwe na/ma ọ bụ ngwa nlekota ọnọdụ dị elu. Maka ngwa ndị ọzọ bụ isi, mgbama mmepụta nke na-agbanwe nwayọ nwayọ dịka nke enyere site na ntụzịaka mgbaàmà IQS910 nwere ike ịka mma. Rụtụ aka na mpempe data conditioner mgbaàmà IQS910 maka ozi ndị ọzọ. Ihe mkpuchi mgbaàmà IQS900 nwere nyocha na-akpaghị aka na-egosi ahụike/ọkwa nke yinye nha dabere na TQ9xx ka ị mara mgbe enwere ike ntụkwasị obi nha. Nke a na-enyere aka hụ na a na-arụ ọrụ igwe n'enweghị nsogbu na ntụkwasị obi, na-agbatị ndụ ya na ibelata ọnụ ahịa ya. Dịkwa mkpa, ụdọ nha dabere na TQ9xx na-eji IQS900 nwere nyocha bụ SIL 2 “site na imewe” ya mere ha na-eweta ntụkwasị obi siri ike na mbelata ihe egwu dị ukwuu, na-eme ka ha dabara maka ojiji na ngwa metụtara nchekwa (ọnọdụ nchekwa ọrụ)

Mmepụta dị ugbu a (nfefe mgbama 2) Ugbu a na nkeji. / max. ọdịiche: -15.5 mA / -20.5 mA nha nha: 5 mA (dakọtara na 2 ma ọ bụ 4 mm) Mmetụta mmepụta : Hụ Ọrụ na ibe 3 na IQS900 signal conditioner na ibe 18 Ngosipụta mmepụta nọmba • Na-enweghị nchọpụta nchọpụta: -15.5-5-1-2-1-15-1-1-2-1-15-1-5 mA. ruo -20.5 mA na-egosi ọrụ nkịtị. Ụkpụrụ ndị ọzọ dị ugbu a (>-15.5 ma ọ bụ <-20.5 mA) na-egosi nsogbu na yinye nha (ihe mmetụta, cabling ma ọ bụ ihe mkpuchi mgbaàmà). Mmebi nke mmepụta: > 60 kΩ. Cheta na: akwadoro nleba anya ntinye usoro ntinye: ≤350 Ω. Mmepụta voltaji (nfefe mgbama 3-waya) Voltaji na nkeji. / max. ọdịiche: -1.6 V / -17.6 V nso nso: 16 V (kwekọrọ na 2 ma ọ bụ 4 mm) mmepụta uche : Hụ ọrụ na ibe 3 na IQS900 signal conditioner na ibe 18 Ngosipụta mmepụta nọmba • Na-enweghị nchọpụta nchọpụta: -1.6 ka -17.6. -17.6 V na-egosi ọrụ nkịtị. Ụkpụrụ voltaji ndị ọzọ (>-1.6 ma ọ bụ <-17.6 V) na-egosi nsogbu na yinye nha (ihe mmetụta, cabling ma ọ bụ ihe mkpuchi mgbaàmà). Mmebi nke mmepụta (obere mgbama): <100 Ω na DC. <300 Ω na 20 kHz. Cheta na: akwadoro nleba anya ntinye usoro ntinye: ≥50 kΩ. Mmetụta mmepụta dị ala na-enyere aka ịrụ ọrụ na oke nkewa nke galvanic nkewa / ihe mgbochi nchekwa, na-enweghị nkwụsị nke arụmọrụ. Dịka ọmụmaatụ, IQS900 (mpụta impedance 100 Ω) ejikọrọ na galvanic isolator nke atọ (mmetụta ntinye 10 kΩ) ga-ahụ 1% max. mfu mgbaàmà n'ihi ndakọrịta impedance. Nchedo : Mkpirisi okirikiri (35 mA), overvoltage (± 33 VDC ụdị) mmepụta voltaji swing: -0.05 ka -22.5 V na ibu 50 kΩ na ike -24 VDC. -0.05 ruo -21.5 V nwere ibu 10 kΩ na ike -24 VDC. Mmepụta ọkụ ọkụ (RAW/COM) nso nsonye voltaji: -0.8 ruo -8.8 V (ọnụ) Mmegide mmepụta: <15 kΩ ruo 20 kHz. <10 kΩ maka nha DC. Mara: Mgbochi ntinye akụrụngwa nnwale akwadoro: >1 MΩ. Nchedo: Mkpirisi okirikiri, oke voltaji (± 33 VDC ụdị)