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Allen-Bradley 1771-IR/C is a high-precision RTD (Resistance Temperature Detector) input module for the 1771 I/O system. It provides 16 RTD input channels with 3-wire or 4-wire connection, supporting various RTD types (Pt100, Ni120, Cu10). Featuring excellent noise immunity and PLC-5 compatibility, it delivers reliable temperature monitoring for industrial processes, HVAC, and power generation applications.
Product Specifications
Key Features:
Input Channels: 16 dedicated RTD inputs configurable as 3-wire or 4-wire connections.
RTD Compatibility: Supports Pt100, Ni120, Cu10, and other industry-standard RTDs.
High Accuracy: Precision signal conditioning for reliable temperature measurement.
Noise Immunity: Isolated inputs and filtering for stable operation in electrically noisy environments.
Open-Wire Detection: Automatically detects sensor faults (broken wires, disconnections).
Compatibility: Integrates with Allen-Bradley PLC-5 controllers and 1771 I/O chassis.
LED Indicators: Per-channel status LEDs for quick diagnostics.
Wiring Convenience: Removable terminal blocks for easy installation and maintenance.
Environmental Durability: Designed for industrial temperature ranges and harsh conditions.
Applications:
