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Allen-Bradley 1771-IBD | PLC-5 32-Point Digital Input Module
Overview
The Allen-Bradley 1771-IBD is a high-density 32-point digital input module designed for use with PLC-5 systems. Operating with a nominal voltage of 24V DC, it provides reliable and efficient signal acquisition in industrial environments, offering high performance in a compact form factor.
Key Features
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Number of Inputs: 32 sinking inputs
-
Operating Voltage: 24V DC nominal
-
Input Type: Sinking (input returns are common)
-
Input Current: Approximately 6 mA per input at 24V DC
-
High Density: 32 inputs in a single module
-
Status Indicators: No onboard LEDs (monitoring via controller)
-
Backplane Connection: 1771 I/O chassis
-
Noise Immunity: Designed for industrial environments
Technical Specifications
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Catalog Number: 1771-IBD
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Operating Voltage Range: 10V DC to 30V DC
-
Nominal Input Voltage: 24V DC
-
Input On-State Voltage: 10V DC minimum
-
Input Off-State Voltage: 5V DC maximum
-
Isolation Voltage: 1500V RMS between input terminals and backplane
-
Backplane Current Load: 270 mA at 5V DC
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Power Dissipation: 1.4 Watts maximum
-
Thermal Dissipation: 4.8 BTU/hr
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
-
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
-
Relative Humidity: 5% to 95% non-condensing
-
Vibration Resistance: 2 g at 10–500 Hz
-
Shock Resistance: 30 g operational
-
Mounting: Standard 1771 chassis slot
-
Certifications: UL, CSA, CE compliant
Applications
-
Machine control and monitoring
-
Discrete input signal acquisition in manufacturing
-
Industrial process automation
-
Material handling and conveyor systems
-
Legacy system support for PLC-5 based controls
Why Choose the 1771-IBD?
-
High Channel Density: Reduces rack space usage
-
Reliable Industrial Performance: Operates in harsh factory conditions
-
Seamless PLC-5 Integration: Optimized for use with existing PLC-5 controllers
-
Simple Wiring: Standard field wiring connections
Order Now
Available and ready for immediate shipment.
Description
Allen-Bradley 1771-IBD | PLC-5 32-Point Digital Input Module
Overview
The Allen-Bradley 1771-IBD is a high-density 32-point digital input module designed for use with PLC-5 systems. Operating with a nominal voltage of 24V DC, it provides reliable and efficient signal acquisition in industrial environments, offering high performance in a compact form factor.
Key Features
-
Number of Inputs: 32 sinking inputs
-
Operating Voltage: 24V DC nominal
-
Input Type: Sinking (input returns are common)
-
Input Current: Approximately 6 mA per input at 24V DC
-
High Density: 32 inputs in a single module
-
Status Indicators: No onboard LEDs (monitoring via controller)
-
Backplane Connection: 1771 I/O chassis
-
Noise Immunity: Designed for industrial environments
Technical Specifications
-
Catalog Number: 1771-IBD
-
Operating Voltage Range: 10V DC to 30V DC
-
Nominal Input Voltage: 24V DC
-
Input On-State Voltage: 10V DC minimum
-
Input Off-State Voltage: 5V DC maximum
-
Isolation Voltage: 1500V RMS between input terminals and backplane
-
Backplane Current Load: 270 mA at 5V DC
-
Power Dissipation: 1.4 Watts maximum
-
Thermal Dissipation: 4.8 BTU/hr
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
-
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
-
Relative Humidity: 5% to 95% non-condensing
-
Vibration Resistance: 2 g at 10–500 Hz
-
Shock Resistance: 30 g operational
-
Mounting: Standard 1771 chassis slot
-
Certifications: UL, CSA, CE compliant
Applications
-
Machine control and monitoring
-
Discrete input signal acquisition in manufacturing
-
Industrial process automation
-
Material handling and conveyor systems
-
Legacy system support for PLC-5 based controls
Why Choose the 1771-IBD?
-
High Channel Density: Reduces rack space usage
-
Reliable Industrial Performance: Operates in harsh factory conditions
-
Seamless PLC-5 Integration: Optimized for use with existing PLC-5 controllers
-
Simple Wiring: Standard field wiring connections
Order Now
Available and ready for immediate shipment.