Product Overview

• 1756-IB32 is a 32-point sinking digital input module for ControlLogix series
• Designed for high-density 24V DC signal acquisition in industrial control systems
• Divided into 2 groups of 16 channels each, with group-to-group isolation

• Occupies single slot in 1756 chassis, supports hot swapping

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Core Features

• 32 sinking (NPN) digital input channels
• Wide voltage range 10-31.2VDC, nominal 24VDC
• Channel-level LED indicators for status monitoring
• Reinforced isolation 250V continuous (inputs-to-backplane)
• Removable terminal block compatible (1756-TBCH/1756-TBS6H)

• User-selectable input filter times (0/1/2/9/18ms)

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1756-IB32
• Series: ControlLogix
• Channel Quantity: 32 points (2×16 groups)
• Input Type: Sinking (NPN)
• Voltage Range: 10-31.2VDC (nominal 24VDC)
• Backplane Current: 120mA @5.1VDC; 2mA @24VDC
• Power Dissipation: 6.2W max @60°C
• Isolation Voltage: 250V continuous
• Operating Temperature: 0°C~60°C
• Weight: 0.29kg
• Condition: Original New/Used/Refurbished

• Warranty: 12 Months

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Applications

• High-density digital signal monitoring in control cabinets
• Sensor and switch input acquisition in manufacturing lines
• Industrial automation system I/O expansion

• Retrofit and upgrade of existing ControlLogix systems

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Our Advantages

• Full functional testing before shipment
• Global fast delivery and competitive pricing
• Technical support and after-sales service available