Siemens 6ES7421-1BL01-0AA0 Digital Input Module
$209.00
$530.00
Description
Product Description
The Siemens 6ES7421-1BL01-0AA0 is a 32-channel digital input module from the S7‑400 series, engineered to capture binary signals from sensors, switches, and field devices in large-scale automation systems. This DI module provides compact, high-density input acquisition, ideal for systems with limited cabinet space.
Designed with galvanic isolation between channels and the backplane bus, the 6ES7421-1BL01-0AA0 protects the PLC from electrical interference while ensuring accurate signal capture. Integrated LED indicators display channel status and fault conditions, simplifying diagnostics and maintenance. The module occupies 4 bytes of address space, allowing efficient mapping of all 32 inputs.
Robust and compact, this module supports industrial environments, providing reliable and consistent digital signal processing for medium-to-large automation projects.
Technical Specifications
| Attribute | Details |
|---|---|
| Brand | Siemens |
| Model | 6ES7421-1BL01-0AA0 |
| System | SIMATIC S7‑400 PLC |
| Product Type | Digital Input Module |
| Channels | 32 digital inputs |
| Rated Input Voltage | 24 V DC |
| Input Current | ~7 mA per channel |
| Signal Type | Binary (0/1) acquisition from sensors and switches |
| Isolation | Galvanic isolation between channels and backplane bus |
| Diagnostics | LED indicators for channel status and fault detection |
| Address Space | 4 bytes (32 bits) per module |
| Dimensions | 290 × 25 × 210 mm |
| Weight | 0.5 kg |
| Protection Rating | IP20 |
Key Features
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32 input channels for efficient signal acquisition.
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Compact design reduces cabinet space requirements.
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Galvanic isolation for safe and reliable operation.
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LED diagnostics for fast troubleshooting.
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Supports distributed inputs across S7‑400 systems.
Applications
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Factory Automation: Monitoring sensors and switches across production lines.
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Process Control: Acquiring binary signals in chemical plants, refineries, and continuous production systems.
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Energy Systems: Input acquisition for turbine and generator monitoring.
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Infrastructure: Distributed input monitoring for building automation and transportation systems.
FAQ
Q: How many channels does the 6ES7421-1BL01-0AA0 provide?
A: It offers 32 digital input channels.
Q: Can this module operate safely in industrial environments?
A: Yes, it features galvanic isolation and LED diagnostics to ensure reliable operation.
Q: What type of signals does it accept?
A: Binary 24 V DC signals from sensors, switches, and other field devices.
Features
Minimalna količina porudžbine (MOQ)
Dobrodošli su nam veleprodajni nalozi i imamo minimalnu količinu narudžbine od samo jedne jedinice.
Sertifikati i dokumentacija
Na zahtev, možemo obezbediti svu potrebnu dokumentaciju, uključujući Sertifikate o poreklu/usaglašenosti i druge potrebne izvozničke dokumente.
Vreme isporuke
Za artikle na lageru, cilj nam je da isporučimo u roku od 1-3 dana nakon potvrde uplate. Artikli sa navedenim rokovima isporuke biće isporučeni u skladu sa navedenim rasporedom.
Metode plaćanja
Prihvatamo 100% T/T (telegrafski transfer) plaćanje pre slanja. Za artikle sa vremenom isporuke, zahteva se avans od 30%, dok se preostalih 70% plaća pre slanja. Za RMB transfere, molimo kontaktirajte nas ako imate agenta u Kini.
Garancija
Нудимо стандардну једногодишњу гаранцију на све нове и оригиналне артикле. Ако вам је потребна продужена гаранција, молимо контактирајте нас за детаље о додатним трошковима.
Politika povraćaja novca i vraćanja robe
Vaše zadovoljstvo nam je važno. Ako treba da vratite artikal, to mora biti urađeno u roku od 30 dana od datuma porudžbine. Proizvod mora biti neupotrebljen, neotvoren i u originalnom pakovanju sa svim uključenim dodacima. Povraćaj novca se obrađuje u roku od 5-7 radnih dana nakon što primimo vraćeni artikal. Molimo vas da imate na umu da troškovi dostave i povezani troškovi nisu povraćajni.
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