1756-IG16 | Allen-Bradley | ControlLogix 16-Point 5VDC Input Module

Overview

The Allen-Bradley 1756-IG16 is a 16-point digital input module designed for ControlLogix systems. This module operates at a 5V DC input with a TTL source and features fast input delay times, low power dissipation, and reliable performance. The 1756-IG16 is ideal for industrial automation systems that require fast and efficient digital input processing.

Key Features

• Module Type: Digital DC Input Module
• Inputs: 16 points (9 per common)
• Input Voltage: 5V DC with TTL source
• Operating Voltage Range: 4.5V to 5.5V DC
• Input Delay Time: 0.25 milliseconds, plus selected filter time
• Off-State Current: 4.1 milliamps (maximum)
• Power Dissipation: 1.4 Watts at 60°C (maximum)
• Backplane Current at 5V: 110 milliamps
• Weight: 0.69 lbs (0.31 kg)
• Product Line: ControlLogix
• Dimensions: Compact design suitable for space-constrained installations

Technical Specifications

• Manufacturer: Allen-Bradley
• Product Number: 1756-IG16
• Module Type: Digital Input Module
• Inputs: 16 points (9 per common)
• Voltage: 5V DC with TTL Source
• Operating Voltage Range: 4.5V to 5.5V DC
• Input Delay Time: 0.25ms plus selected filter time
• Maximum Off-State Input Current: 4.1mA
• Power Dissipation: 1.4W at 60°C (max.)
• Backplane Current: 110mA at 5V DC
• Weight: 0.69 lbs (0.31 kg)
• Module Compatibility: Compatible with ControlLogix systems

Applications

The 1756-IG16 digital input module is perfect for industrial control and automation applications where fast and reliable digital input processing is required. Key industries include:
• Manufacturing Automation: Suitable for use in automated production lines, machine controls, and process monitoring
• Process Control: Ideal for systems that require quick response times for various inputs
• Energy Management Systems: Provides efficient digital input processing for energy control systems
• Building Automation: Ensures smooth data flow between devices in automated building systems

Advantages

• Fast Input Processing: 0.25ms input delay ensures fast response times
• Low Power Consumption: Low power dissipation (1.4W max) for energy-efficient operations
• Wide Voltage Range: Supports operating voltages from 4.5V to 5.5V DC
• Reliable Performance: Excellent for continuous use in demanding industrial environments
• Compact and Lightweight: Weighs just 0.69 lbs (0.31 kg), perfect for space-limited installations

FAQ

Q1: What is the input voltage range for the 1756-IG16 module?
A1: The 1756-IG16 operates within a voltage range of 4.5V to 5.5V DC, with a 5V DC TTL source.

Q2: How many input points does the 1756-IG16 module have?
A2: The 1756-IG16 has 16 input points, with 9 points per common.

Q3: Can this module be used with other systems apart from ControlLogix?
A3: No, the 1756-IG16 module is specifically designed for use with ControlLogix systems.

Q4: What is the input delay time for the 1756-IG16 module?
A4: The input delay time is 0.25 milliseconds, plus the selected filter time for additional precision.

Q5: What is the maximum power dissipation of the 1756-IG16?
A5: The 1756-IG16 has a maximum power dissipation of 1.4 Watts at 60°C.