DC Sinking Input Module Allen-Bradley 1734-IB2 - 2 Inputs, 24V DC

Product Overview

The Allen-Bradley 1734-IB2 is a digital DC sinking input module from the Point I/O series. It has two inputs that accept 24 Volts DC. This module connects easily to industrial systems. Its compact design saves space in control panels. The 1734-IB2 works with open networks like ControlNet and EtherNet/IP. It provides reliable signal detection for automation tasks. This module supports DeviceNet and other open networks. Its sink input type matches common PLC inputs. The module weighs only 30.9 grams. It measures 56 x 12 x 75.5 millimeters. This design allows horizontal or vertical mounting. The module operates from -20 to 55 degrees Celsius. It dissipates up to 2.4 BTU per hour. The 1734-IB2 uses a Removable Terminal Block for wiring. The keyswitch must be in position 1. This module fits many industrial settings. Use it in manufacturing lines, packaging machines, and material handling systems. It monitors sensors, switches, and push buttons. The 1734-IB2 works well in harsh environments. Its sink input type matches common PLC inputs. This module provides reliable signal detection for automation tasks. It replaces older modules easily.

Application Scenarios

Factories use the 1734-IB2 for discrete input sensing. It detects limit switches, proximity sensors, and push buttons. Packaging lines benefit from its small size. Automotive assembly lines use it for part presence detection. Food and beverage plants rely on its temperature range. Material handling systems integrate it easily. The module works with ControlNet, DeviceNet, and EtherNet/IP. It fits in new or existing Point I/O racks. The 1734-IB2 handles up to 5 milliamps per input. It requires 24 Volts DC nominal power. The input voltage range is 10 to 28.8 Volts DC. This flexibility suits global applications. The module's open-style enclosure allows easy airflow. Mount it vertically or horizontally. The compact design reduces cabinet space. Use it in remote I/O stations. The 1734-IB2 communicates via POINTBus. It draws 75 milliamps at 5 Volts DC. The module dissipates 0.7 Watts maximum. This keeps heat low in dense panels. The 1734-IB2 has a keyswitch position of 1. The terminal base screw torque is 0.8 N-m. This ensures secure connections. The module connects to sensors with two wires. Use it for simple on/off signals. The 1734-IB2 is a cost-effective solution. It enhances system reliability. The module works with Allen-Bradley controllers. It integrates with CompactLogix and ControlLogix systems. The 1734-IB2 supports open networks. This makes it versatile for many industries. Operators can replace it quickly. The module has no moving parts. This reduces maintenance needs. The 1734-IB2 is a standard component in Point I/O systems.

Technical Specifications

• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Module Type: Digital DC Sinking Input Module
• Number of Inputs: 2
• Input Voltage: 24 Volts DC nominal (10-28.8V DC)
• Maximum Input Current: 5 milliamps
• POINTBus Current: 75 milliamps at 5V DC
• Power Dissipation: 2.4 BTU/hour (0.7 Watts max)
• Dimensions: 56 x 12 x 75.5 millimeters
• Weight: 30.9 grams
• Enclosure: Open-style
• Mounting: Horizontal or vertical
• Operating Temperature: -20 to 55 degrees Celsius
• Keyswitch Position: 1
• Terminal Torque: 0.8 N-m (7 lb-in)
• Network Connectivity: ControlNet, DeviceNet, EtherNet/IP
• Maximum Thermal Dissipation: 2.4 BTU/hour at 28.8V DC
• Power Input Range: 10 to 28.8 Volts DC

Installation & Maintenance Guide

Before installation, power off the system. Mount the module on a compatible base. Set the keyswitch to position 1. Use a Removable Terminal Block for wiring. Torque screws to 0.8 N-m. Do not exceed input voltage range. Keep the module clean and dry. Check connections periodically. Use FedEx, UPS, or DHL for shipping. The module requires no calibration. Replace it if faulty. Follow Rockwell guidelines for safety. Ensure proper grounding. Avoid moisture and dust. The module can mount in any orientation. Tighten terminal screws evenly. Do not overtighten. The module is hot-swappable in some systems. Verify compatibility before use. Power the system on after installation. Test inputs with a multimeter. The 1734-IB2 has status indicators. Green LED shows input on. Off indicates no signal. Troubleshoot wiring issues first. Replace module if LED fails. The module has a compact design. It fits in tight spaces. Use proper cable strain relief. Keep wires away from high voltage. The module operates without fans. Ensure airflow around the enclosure. The 1734-IB2 is robust for industrial use.

Packing List

• 1 x 1734-IB2 Input Module
• Documentation (if included)