Configured for discrete signal acquisition within distributed industrial automation frameworks, the Allen-Bradley 1734-IB4 (1734-IB4 4 Channel Input Module) executes real-time digital state monitoring at the local node level.

Model Cataloging and Variant Identifiers

• Primary Catalog Number: 1734-IB4
• Alternative Part Reference: 1734IB4
• Hardware Architecture: POINT I/O
• Functional Module Class: 4-Channel Digital DC Input

Hardware Specifications Matrix

Backplane Communication and Deterministic Processing

The unit interfaces directly with the local POINTBus backplane, maintaining high-speed data exchange rates with the parent adapter. Firmware flash compatibility allows seamless integration across various Logix controller revisions, supporting deterministic network updates and scalable I/O node layouts without performance degradation.

Bill of Materials and Order Contents

• 1 x 1734-IB4 Digital Input Module hardware assembly
• 1 x Integrated DIN-rail mounting base latch
• 1 x Technical documentation reference leaflet

Mechanical Deployment and Field Wiring Instructions

• DIN-Rail Securing: Snap the open-style module directly onto a standard 35 mm industrial mounting rail inside the control cabinet.
• Terminal Interlock: Align the module housing precisely with the corresponding wiring base assembly to ensure robust pin engagement.
• Circuit Protection: Ensure external DC power sources feeding the sensor loops are regulated and fused appropriately.
• Signal Shielding: Route field input cables away from high-voltage AC lines to prevent induced electromagnetic interference.

Technical Inquiry and System Verification

• How many independent input channels does this module provide?

  The module provides 4 discrete digital input channels.

• What is the standard operational voltage for the input circuits?

  The input circuits operate on a nominal 24 V DC supply.

• What physical mounting style is required for installation?

  The unit is designed for standard 35 mm DIN-rail mounting configurations.

• What is the exact physical weight of the hardware module?

  The unit weighs 0.04 kg.

• Where is the manufacturing origin of this hardware component?

  The product is manufactured in the United States.

• What customs tariff code applies to this specific part number?

  The designated tariff code is 8538907080.

• What are the physical packaging dimensions for shipping?

  The estimated shipping size is 8.0 x 6.0 x 1.7 cm.

• Does the module support backplane communication diagnostics?

  Yes, logic-side status indicators communicate operational health and communication states directly via the backplane interface.