Allen-Bradley 1734-IB4 Input Module

General Description

The Allen-Bradley 1734-IB4 Input Module is a digital DC sinking input module designed for use within the POINT I/O system. This module features four input channels that connect various sensors and devices, providing reliable signal processing in industrial automation applications. Its compact design and robust functionality make it ideal for multiple applications.

Technical Specifications of 1734-IB4

l Part Number: 1734-IB4

l Type: Digital DC Sinking Input Module

l Number of Inputs: 4

l Input Voltage: 24V DC nominal

l Input Current Rating:

n Maximum: 5 mA

n Minimum: 2 mA

l Input Impedance:

n Nominal: 3.6 kΩ

n Maximum: 4.7 kΩ

l Filter Time:

n Off-to-On: 0.5 ms hardware + user-selectable (0–63 ms)

n On-to-Off: 0.5 ms hardware + user-selectable (0–63 ms)

l Power Dissipation: Maximum of 1 W

l Operating Temperature Range: 0 to 60 °C (32 to 140 °F)

l Dimensions:

n Height: 12.1 cm (4.76 in)

n Width: 5.66 cm (2.23 in)

n Length: 7.75 cm (3.06 in)

Detailed Features of 1734-IB4

l Sinking Inputs: The module supports sinking input configurations, allowing it to interface effectively with various field devices.

l User-selectable Filtering: Users can adjust the input filter time to optimize performance based on application requirements.

LED Indicators: Status indicators provide real-time feedback on input states, facilitating easier troubleshooting and monitoring.

l DIN Rail Mounting: Designed for easy installation on DIN rails, ensuring a secure and organized setup.

Applications of 1734-IB4

The Allen-Bradley 1734-IB4 Input Module is widely used across various industrial applications, including:

1. Sensor Integration: Connects to proximity switches, photoelectric sensors, and limit switches for effective monitoring and control.

2. Industrial Automation Systems: Facilitates the integration of input signals into automation systems, enhancing operational efficiency.

3. Machine Control Systems: Provides reliable input processing for machine control applications, ensuring accurate performance.

4. Process Monitoring: Used in systems that require real-time data acquisition from multiple sources for analysis and reporting.

Installation

To install the Allen-Bradley 1734-IB4 module:

l Ensure that the mounting base is securely attached to the DIN rail.

l Align the module with the mounting base and ensure it is correctly keyed.

l Insert the module straight down into the mounting base until it locks into place.

l Connect field wiring to the removable terminal block as per the wiring diagram provided.

Related Part Numbers

Removable Terminal Block (RTB): 1734-TB or 1734-TBS

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