Allen-Bradley 1756-IF8 ControlLogix Analog Input Module, 8-Channel Differential Voltage/Curent

The Allen-Bradley 1756-IF8 ControlLogix Analog Input Module delivers industrial-grade precision with 8-channel differential voltage/current input and integrated HART protocol support. Engineered for mission-critical automation systems, this module provides 16-bit resolution signal conversion with ±0.05% accuracy, ensuring reliable data acquisition in harsh environments from -40°C to 85°C. Its differential input design eliminates ground loop interference while advanced diagnostics including wire-break detection and over-range alerts maintain operational integrity.

Technical Specifications:

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-IF8
• Input Channels: 8 differential
• Signal Types: Voltage (±10V) / Current (4-20mA)
• Resolution: 16-bit (0.0015% full scale)
• Sampling Rate: 500 samples/sec per channel
• HART Protocol: Yes (IEC 61158)
• Isolation: 1500V AC channel-to-bus
• Operating Voltage: 24V DC (19.2-28.8V)
• Certifications: UL, CE, RoHS, ATEX
• Dimensions: 135 x 85 x 60 mm (WxHxD)

This industrial automation module excels in critical process control applications across multiple sectors. Primary implementations include: SCADA systems for oil/gas pipelines, pharmaceutical batch processing, power generation turbine monitoring, water treatment plant instrumentation, and manufacturing process lines requiring NAMUR NE43 compliance. Its HART capability enables bidirectional communication with smart field devices.

Guangzhou Qiming Automation Technology Co., Ltd. – Rockwell Automation Certified Partner provides authentic Allen-Bradley products with full traceability. All modules undergo 72-hour burn-in testing and ship within 24 hours from ISO-certified warehouses. We offer comprehensive technical support and 1-year performance warranty with advance replacement service. Contact us for custom configurations or obsolete part sourcing.

Contact Automation Specialist:
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