Product Overview

• 1771-IBD is a 16-point sinking digital input module for PLC-5 1771 series
• Used for 10-30VDC field signal collection in industrial control systems
• Compatible with most 1771 I/O chassis (excluding 1771-A1/A2/A4)

• Discontinued on March 10, 2020, available as engineering replacement

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Core Features

• 16 independent sinking (NPN) input channels
• Wide voltage range 10-30VDC, compatible with 24VDC systems
• Fast response: 1ms low-to-high, selectable 1/6ms high-to-low
• 500VAC isolation (1 minute) between inputs and backplane
• Uses 1771-WH wiring arm for field connection

• Supports 1/2 or 1-slot I/O addressing

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1771-IBD
• Series: PLC-5 1771
• Channel Quantity: 16 points
• Input Type: Sinking (NPN)
• Voltage Range: 10-30VDC
• Input Current: 4.5mA@10VDC, 15mA@30VDC
• Backplane Current: 130mA @5VDC
• Power Dissipation: 7.3W max
• Isolation Voltage: 500VAC (1 minute)
• Operating Temperature: 0°C~60°C
• Weight: 0.4kg
• Condition: Original Used/Refurbished

• Warranty: 12 Months

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Applications

• PLC-5 system digital signal monitoring
• 24VDC sensor and switch input acquisition
• Industrial cabinet I/O expansion

• Legacy PLC-5 system maintenance and replacement

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Our Advantages

• Full functional testing before shipment
• Global fast delivery and competitive pricing
• Technical support for legacy system integration