• Allen-Bradley 1746-IV8
  • Allen-Bradley 1746-IV8
  • Allen-Bradley 1746-IV8
1 3

Allen-Bradley 1746-IV8 SLC 500 8-Channel 24V DC Sourcing Input Module

Allen-Bradley 1746-IV8 SLC 500 8-Channel 24V DC Sourcing Input Module

Description

The Allen-Bradley 1746-IV8 is a high-performance discrete DC input module engineered for the SLC 500 programmable controller series. This module provides eight (8) current-sourcing input channels, designed to interface seamlessly...

29 la gente está viendo esto ahora mismo

Disponibilidad: Bajas existencias: quedan 1

SKU: 1746-IV8
Proveedora: Allen-Bradley
tipo: Digital Input Module
Related Series:

Envíos y devoluciones

Entrega confiable a nivel mundial

  • Transportistas: Envíos a través de DHL, FedEx, UPS o USPS .
  • Envío: Los pedidos se procesan en 1-2 días hábiles y se envían dentro de 3-5 días hábiles .
  • Seguimiento: Detalles completos de seguimiento proporcionados por correo electrónico después del envío.

Garantía de devolución de dinero de 30 días

  • Garantía: período de devolución de 30 días para productos en stock y sellados de fábrica.
  • Condición: Los artículos deben estar sin abrir, sin usar y en su embalaje original.
  • Autenticidad: Garantizamos hardware 100% original y auténtico.

¿Necesitas más información? Consulta nuestra Política de envíos y reembolsos completa.

Autenticidad y garantía

  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
  • Cobertura total: cada componente está respaldado por una garantía integral de 12 meses a partir de la fecha de compra.
  • Trazabilidad: Todos los productos se entregan con documentación original de fábrica y accesorios para un pleno cumplimiento industrial.

Soporte técnico y abastecimiento

  • Asistencia de expertos: Nuestro equipo técnico ofrece consulta gratuita para ayudarle a verificar la compatibilidad de los sistemas DCS y PLC.
  • Abastecimiento de piezas raras: nos especializamos en componentes obsoletos y difíciles de encontrar de Allen-Bradley, Siemens, ABB, HIMA y más.
  • Consultas al por mayor: contáctenos en pambo@5gplc.com para obtener precios por volumen o cotizaciones de proyectos personalizados.
Ver todos los detalles

Description

The Allen-Bradley 1746-IV8 is a high-performance discrete DC input module engineered for the SLC 500 programmable controller series. This module provides eight (8) current-sourcing input channels, designed to interface seamlessly with sinking (NPN) field devices such as proximity sensors, limit switches, and pushbuttons. It serves as a critical bridge between industrial field signals and the SLC 500 processor, ensuring reliable data acquisition in demanding automation environments.

Features

  • Eight (8) independent current-sourcing input channels.
  • Nominal operating voltage of 24V DC, compatible with a wide 10-30V DC range.
  • Integrated status LEDs for each channel, providing real-time visual diagnostics.
  • Standard 8 ms signal delay for both ON and OFF transitions to mitigate signal noise and contact bounce.
  • Compact, modular design specifically for SLC 500 I/O chassis mounting.

Applications

The 1746-IV8 is widely utilized in factory automation, process control, and machine monitoring systems. It is ideal for applications requiring the integration of multiple DC-powered field devices into a centralized control architecture, including conveyor control, assembly line monitoring, and safety-interlocked machine operation.

Technical Specifications

Brand Allen-Bradley
Product Line SLC 500
Module Type Digital DC Input (Sourcing)
Number of Inputs 8 (1 group of 8)
Nominal Voltage 24V DC
Operating Range 10-30V DC
Max Off-State Voltage 5.0V DC
Max Off-State Current 1 mA
Nominal Input Current 8 mA @ 24V DC
Backplane Current (5V) 50 mA
Signal Delay 8 ms (ON/OFF)
Operating Temperature 0 to 60 degC (32 to 140 degF)

Installation Guidelines

  • Ensure the SLC 500 chassis power is disconnected before installing or removing the module.
  • Align the module carefully with the chassis slot guides to prevent damage to the backplane connector.
  • Secure the module using the top and bottom retaining screws to ensure proper grounding and mechanical stability.
  • Route signal wiring away from high-voltage AC lines and high-EMI sources to prevent signal interference.
  • Use shielded cabling for long runs to maintain signal integrity.
  • Verify that field device polarity matches the sourcing configuration of the module (NPN/sinking devices).

FAQ

What is the primary function of the 1746-IV8?

The 1746-IV8 is a digital input module that detects 24V DC signals from field devices and converts them into logic levels for the SLC 500 PLC processor.

Is this module compatible with sinking field devices?

Yes, the 1746-IV8 is a current-sourcing module, which means it is designed to work with sinking (NPN) field devices.

What does the 8 ms signal delay do?

The 8 ms delay acts as a hardware filter, preventing the PLC from registering false triggers caused by electrical noise or mechanical contact bounce in field switches.