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Siemens 6ES7421-1BL01-0AA0 Digital Input Module

Siemens 6ES7421-1BL01-0AA0 Digital Input Module

  • Šis produktas yra prieinamas
  • Manufacturer: Siemens

  • Product No.: 6ES7421-1BL01-0AA0

  • Condition: Sandėlyje

  • Product Type: Digital Input Module

  • Product Origin: Germany

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Aprašymas

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

  • 32 input channels for efficient signal acquisition.

  • Compact design reduces cabinet space requirements.

  • Galvanic isolation for safe and reliable operation.

  • LED diagnostics for fast troubleshooting.

  • Supports distributed inputs across S7‑400 systems.

Applications

  • Factory Automation: Monitoring sensors and switches across production lines.

  • Process Control: Acquiring binary signals in chemical plants, refineries, and continuous production systems.

  • Energy Systems: Input acquisition for turbine and generator monitoring.

  • 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.

Savybės

Mes priimame didelius užsakymus ir turime minimalią užsakymo kiekį – tik vieną vienetą.

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Sandėlyje esančius daiktus siekiame pristatyti per 1-3 dienas po apmokėjimo patvirtinimo. Daiktai su nurodytu pristatymo terminu bus pristatyti pagal nurodytą grafiką.

Mes priimame 100 % T/T (telegrafinius pervedimus) apmokėjimą prieš išsiuntimą. Prekėms su laukimo terminais reikalinga 30 % avansinė įmoka, likusieji 70 % turi būti sumokėti prieš išsiuntimą. Dėl RMB pervedimų, jei turite agentą Kinijoje, susisiekite su mumis.

Mes siūlome standartinę vienerių metų garantiją visiems naujiems ir originaliems daiktams. Jei jums reikalinga pratęsta garantija, prašome susisiekti su mumis dėl papildomų kainos detalių.

Jūsų pasitenkinimas mums svarbus. Jei reikia grąžinti prekę, tai turi būti padaryta per 30 dienų nuo užsakymo datos. Produktas turi būti nenaudotas, neuždarytas ir originalioje pakuotėje su visais priedais. Pinigų grąžinimas atliekamas per 5-7 darbo dienas nuo grąžintos prekės gavimo. Atkreipkite dėmesį, kad siuntimo ir susijusios išlaidos negrąžinamos.

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