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A-B 1734-IB4 Digital Input Module

A-B 1734-IB4 Digital Input Module

A-B 1734-IB4 Digital Input Module

  • Item NO.:

    1734-IB4
  • Payment:

    T/T
  • Price:

    $365
  • Product Origin:

    USA
  • Color:

    NEW
  • Product weight:

    0.01KG
  • Lead Time:

    In stock

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.Quality packing for each product

                                                                                                                                                                                                                1.  
                                                                                                                                                                                                                  • Allen-Bradley 1734-IB4 Digital Input Module (POINT I/O)

                                                                                                                                                                                                                     
                                                                                                                                                                                                                     

                                                                                                                                                                                                                    The Allen-Bradley 1734-IB4 is a POINT I/O 24V DC digital input module used in Rockwell Automation distributed control systems. It is designed to read ON/OFF field signals from devices such as sensors, pushbuttons, and limit switches.

                                                                                                                                                                                                                    It is not a controller or communication module—it is a 4-channel input interface module in the POINT I/O system.


                                                                                                                                                                                                                    Key Specifications

                                                                                                                                                                                                                    • Model: 1734-IB4
                                                                                                                                                                                                                    • Brand: Allen-Bradley (Rockwell Automation)
                                                                                                                                                                                                                    • Series: POINT I/O (1734)
                                                                                                                                                                                                                    • Product Type: Digital Input Module
                                                                                                                                                                                                                    • Input Channels: 4 points
                                                                                                                                                                                                                    • Input Type:
                                                                                                                                                                                                                      • 24V DC sinking inputs
                                                                                                                                                                                                                    • Input Voltage Range:
                                                                                                                                                                                                                      • ~10 to 28.8V DC (24V nominal)
                                                                                                                                                                                                                    • Field Power:
                                                                                                                                                                                                                      • 24V DC external supply
                                                                                                                                                                                                                    • Mounting:
                                                                                                                                                                                                                      • DIN rail via POINT I/O terminal base (1734-TB / 1734-TBS)
                                                                                                                                                                                                                    • System Integration:
                                                                                                                                                                                                                      • Works with adapters like 1734-AENTR (EtherNet/IP)

                                                                                                                                                                                                                    What it does (simple explanation)

                                                                                                                                                                                                                    This module acts like a signal reader:

                                                                                                                                                                                                                    Field devices (sensors / switches)

                                                                                                                                                                                                                    1734-IB4 input module

                                                                                                                                                                                                                    PLC via POINT I/O adapter

                                                                                                                                                                                                                    Control logic response

                                                                                                                                                                                                                    So it:

                                                                                                                                                                                                                    • Detects ON/OFF signals
                                                                                                                                                                                                                    • Sends status to PLC
                                                                                                                                                                                                                    • Provides feedback from machines and sensors

                                                                                                                                                                                                                    Key Features

                                                                                                                                                                                                                    • 4-channel 24V DC digital input
                                                                                                                                                                                                                    • LED status indicators per channel
                                                                                                                                                                                                                    • Compact modular design (POINT I/O system)
                                                                                                                                                                                                                    • Electrical isolation between field and logic side
                                                                                                                                                                                                                    • Stable operation in industrial environments
                                                                                                                                                                                                                    • Easy integration with ControlLogix / CompactLogix systems

                                                                                                                                                                                                                    System Role

                                                                                                                                                                                                                    Typical architecture:

                                                                                                                                                                                                                    Sensors → 1734-IB4 Input Module → 1734-AENTR Adapter → PLC → Control system

                                                                                                                                                                                                                    So it is:

                                                                                                                                                                                                                    • ❌ Not a PLC CPU
                                                                                                                                                                                                                    • ❌ Not a communication module
                                                                                                                                                                                                                    • ✔ A digital input acquisition module

                                                                                                                                                                                                                    Applications

                                                                                                                                                                                                                    • Machine status monitoring
                                                                                                                                                                                                                    • Limit switch feedback
                                                                                                                                                                                                                    • Proximity sensor inputs
                                                                                                                                                                                                                    • Conveyor and automation systems
                                                                                                                                                                                                                    • Industrial safety signal monitoring
                                                                                                                                                                                                                    • Factory production lines 

The structure and details of the product:

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