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Modello completo
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6ES7521-7EH00-0AB0
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Familia producti
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SIMATIC S7-1500 – moduli usus digitalis SM 521
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Typus Producti
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Modulus usus digitalis DI 16x24 ad 125 V UC HF
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Dimensiones
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35 x 147 x 129 mm
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Pondus
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Circa 240 g
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Ingressus Digitales
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16 canales, parametrizabiles, in gruppis unius
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Voltage input aestimatum
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24 V, 48 V, aut 125 V AC/DC
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Intervalus signali 0
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−5 ad +5 V
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Intervalus signali 1
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+11 ad +146 V
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Correntia input
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Typice 3 mA ad signum 1 et 24 V DC
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Morae Ingressus
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0,05 ad 20 ms parametrizabilis cum DC; 20 ms fixus cum AC
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Caracteristica input
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Typus IEC 61131 n. 3 ad 24 V DC
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Functio Numerandi
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Duo numeratores in canalibus 0 et 1; maximum 6 kHz ex FS04
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Longitudo Cables
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Cum scuto: usque ad 1000 m; sine scuto: usque ad 600 m
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Supportus Encoderis
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sensor bi-filarius admittitur; currente quiescens maxima 1,5 mA
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Diagnosis
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Diagnostica interruptus fili, allarmum diagnosticum, et interruptus hardware
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Isolatio
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Canali singillatim isolati; probati cum 2000 V DC
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Ammissio Potentiae
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Typice 2,2 W ad 24 V DC; 6,0 W ad 125 V AC
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Temperatura operativa
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Instalatio horizontalis: -30 ad 60 °C ex FS04; instalatio verticalis: -30 ad 40 °C ex FS04
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Firmware et hardware
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Firmware ab V1.0.0; funktionale Status der Hardware ab FS01
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Software Ingeniorium
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TIA Portal V14 oder hoeher
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Conector
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Frontstecker mit Schraub- oder Federklemmen separat bestellen
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Hochspannungseingangsbereich
Unterstuetzt 24 V, 48 V und 125 V Wechsel- oder Gleichspannungseingangssignale.
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Einzelisolierung
Alle 16 Kanäle sind einzeln potentialgetrennt.
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RESPONSIO VELox
DC-Eingangsverzoegerung parameterisierbar von 0,05 bis 20 ms.
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Flexible Engineering
Konfiguration wird in TIA Portal V14 oder hoeher unterstuetzt.
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Niveaux Signorum
Signum 0 est -5 ad +5 V; signum 1 est +11 ad +146 V.
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Correntia input
Typica currentis signi-1 est 3 mA ad 24 V DC.
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Ingressus numerandi
Ab FS04, canales 0 et 1 praebent duos 32-bit up-counters ad 6 kHz.
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Longitudo Cables
Maxima longitudo est 1000 m cum scuto vel 600 m sine scuto.
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Rottura del cavo
Diagnostics interrupti fili respondunt infra 550 microamperes.
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Diodi Luminis Status
Verdes LED canalis ostendunt statum; rubrae LED ostendunt diagnostics canalis et moduli.
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Alanus
Alarmae diagnostics et interrupta hardware sunt admissa.
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Sēparātiō potentialis
Canales sunt isolati ab invicem et ab dorso bus.
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Installatio horizontalis
Temperatura operativa permittenda est -30 ad 60 °C ab FS04.
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Instalare verticala
Temperatura operativa permittenda est -30 ad 40 °C ab FS04.
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Capacitas umiditatis
Punctum roridis minimi -60 °C ad applicationes in camera arida sufficit.
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Altitudo Installationis
Restrictiones super 2000 m valent; manuale SIMATIC S7-1500 sequere.
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Q1. Quomodo verificare possum quod articulus citatus exacte sit 6ES7521-7EH00-0AB0?
Numerum articuli Siemens plenum in citatione, in tabella nominis, et in confectione adaequa. Confirmare SM 521 DI 16×24 ad 125 V UC HF, 16 canales isolatos, retardationem DC 0,05 ad 20 ms, et functiones diagnosticas.
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Q2. How can I distinguish New, Used, or Refurbished condition?
Petere photographias recentes tabellae fabricae, dati serialis, status hardware, regionis terminalis, LED, corporis, confectionis, et connexoris anterioris separatim provisi, si adsit. Conditionem offertam per scriptum exigere.
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Q3. Quomodo verificare possum ut venditor sit legitimus et fidus?
Verificare registrationem societatis, adressem tractabilem, beneficiarium bancarium congruentem, canales contactus commercialis, et citationem formalem in qua 6ES7521-7EH00-0AB0 plene enumeretur cum conditione declarata.
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Q4. Which specifications should an engineer verify before purchase?
Confirmare compatibilitatem cum tensionibus 24, 48, aut 125 V AC/DC, isolationem canalium, retardationem intrantis, requisita pro contadoribus et diagnosticis, typum connexoris, dimensiones 35 × 147 × 129 mm, pondus 240 g, et intervallum temperaturarum.
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Q5. What physical evidence should I request before payment?
Petere photographem aut videoclipsum datatum, quod totum 6ES7521-7EH00-0AB0 titulum, seriem numerorum, status apparatus, aream terminalis 16 canalium, moduli LED, conditionem corporis, sigilla, confectionem et quantitatem ostendat.
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Q6. Num suffigium simile SM 521 hoc modello substituere potest?
Non supponere intermutabilitatem. Aliud suffigium canales numerum, tensionem nominalem, isolationem, impulsum ingressus, diagnosticam, functiones contadorum, necessitates connexorum, dimensiones et compatibilitatem technicam mutare potest.
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