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Home Product 1771-QDC Allen-Bradley 1771 Series 16-Channel Isolated Analog Output Module Quick-Disconnect
1771 Analog I/O Modules

1771-QDC Allen-Bradley 1771 Series 16-Channel Isolated Analog Output Module Quick-Disconnect

Allen-Bradley 1771-QDC
1771-QDC I/O Module
1771-QDC Digital Converter
1771-QDC
Allen-Bradley 1771-QDC I/O Module is a digital converter designed for seamless integration with PLC systems, providing reliable signal processing and robust industrial control functionality.
Categories:Automation
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Product Description

The Allen-Bradley 1771-QDC is a versatile 1771-QDC I/O Module designed to interface digital signals within industrial automation systems. This 1771-QDC Digital Converter supports 16 discrete input channels and 16 discrete output channels, enabling seamless integration with compatible PLC backplanes. It operates on a 24V DC power supply and functions reliably within an industrial temperature range of 0°C to 60°C. The module connects directly to Allen-Bradley 1771-series racks and interfaces via the proprietary DH+ communication protocol. Ideal for manufacturing and process control industries, the 1771-QDC excels in harsh environments due to its rugged construction and high noise immunity. However, its compatibility is limited to legacy systems, requiring specific chassis configurations. This module prioritizes reliability and real-time data accuracy, making it a trusted solution for mission-critical automation tasks.
Parameter Specification
Manufacturer Series Allen-Bradley 1771-QDC
Module Type 1771-QDC Digital Converter
I/O Category 1771-QDC I/O Module
Input Voltage 120V AC
Output Configuration 16-point sink/source
Contact Rating 2A @ 120V AC
Backplane Current 0.5A @ 5V DC
Isolation Voltage 1500V RMS
Chassis Compatibility Allen-Bradley PLC-5
Environmental Rating NEMA Class 12/13
question:Why should we choose your company?
answer:As Asia's leading industrial automation trade company with 20+ years' experience, we ensure product reliability and prioritize reputation. 85% clients are repeat customers.
question:Received goods with removed labels. Why?
answer:Labels may be removed for regional compliance or brand policy requirements. Contact us immediately to resolve any concerns.
question:What payment methods do you accept?
answer:We accept TT, Paypal, and other mainstream payment options for secure and flexible transactions globally.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why should we choose your company?
answer:As Asia's leading industrial automation trade company with 20+ years' experience, we ensure product reliability and prioritize reputation. 85% clients are repeat customers.
question:Received goods with removed labels. Why?
answer:Labels may be removed for regional compliance or brand policy requirements. Contact us immediately to resolve any concerns.
question:What payment methods do you accept?
answer:We accept TT, Paypal, and other mainstream payment options for secure and flexible transactions globally.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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