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Allen-Bradley (A-B) 1771-IFMS is an intrinsically safe analog input module designed for hazardous environments. It provides 16 single-ended or 8 differential inputs with 12-bit resolution, supporting 4–20mA signals. Certified for intrinsic safety (IS), it prevents ignition risks in explosive atmospheres. Compatible with PLC-5 and 1771 I/O systems, it ensures reliable process monitoring in oil & gas, chemical, and other high-risk industries.
Product Specifications
Key Features:
Intrinsic Safety (IS) Certification: Meets global standards (e.g., FM, ATEX) for use in hazardous locations (Zone 0/1, Division 1).
Input Configuration: 16 single-ended or 8 differential analog inputs.
Signal Compatibility: Accepts 4–20mA current signals for process control.
Resolution: 12-bit A/D conversion for precise measurement.
Isolation: Channel-to-channel and channel-to-backplane isolation for noise resistance.
Barrier Integration: Works with intrinsic safety barriers to limit energy and prevent sparks.
Compatibility: Designed for Allen-Bradley PLC-5 and 1771 I/O chassis.
Diagnostics: Detects open circuits, short circuits, and out-of-range signals.
Robust Construction: Industrial-grade design for harsh environments.
Applications:
