1734-IB4 | Allen Bradley | Point I/O Series | Digital Input Module

Product Description

The 1734-IB4 digital input module from Allen Bradley’s Point I/O 1734 series is a compact DC sinking input device designed for distributed control applications. With four input channels and configurable filtering, it provides reliable signal acquisition for industrial automation systems.

Technical Specifications

• Manufacturer: Allen Bradley

• Series: Point I/O 1734

• Part Number: 1734-IB4

• Category: PLCs

• Module Type: Digital DC sinking input

• Number of Inputs: 4 channels

• Nominal Input Voltage: 24 VDC

• Maximum Input Current: 5 mA

• POINTBus Current Draw: 75 mA

• Power Dissipation: 3.4 BTU/hour

• Input Filter Time: 0.5 ms hardware plus user-selectable 0–63 ms software filter

• Keyswitch Position: 1

• Enclosure Type: Open-style (no protective housing)

• Weight: 0.06 lbs (0.03 kg)

Key Features

• Four-channel DC sinking input for distributed I/O systems.

• Configurable input filtering for noise reduction and signal stability.

• Compact design optimized for Point I/O chassis.

• Low power consumption with efficient thermal dissipation.

• Simple integration with Point I/O wiring base assemblies.

Application Scenarios

• Machine control systems requiring multiple digital inputs.

• Packaging and assembly line automation.

• Distributed control environments where compact modules are preferred.

FAQ

Q: What type of input signals does the module accept?  A: The module supports 24 VDC sinking inputs.

Q: Can the input filter be adjusted?  A: Yes, filtering can be configured from 0 to 63 ms in addition to the fixed 0.5 ms hardware filter.

Q: How does this module compare to 1734-IB8?  A: The 1734-IB4 provides four inputs, while the 1734-IB8 offers eight inputs with similar electrical characteristics.