Overview
Siemens 6ES7134-4NB51-0AB0 is a high-performance SIMATIC DP ET 200S electronics module designed for precise temperature measurement using RTD sensors. Featuring 2 analog input (2AI) RTD channels, this compact 15 mm wide module supports 2-wire, 3-wire, and 4-wire RTD sensors and delivers exceptional accuracy of 15-bit + sign resolution with ±0.1% precision.
With internal line resistance compensation and an integrated SF LED for group fault diagnostics, this module ensures reliable, stable, and accurate data acquisition in demanding industrial automation environments.
Key Benefit
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High Measurement Accuracy – 15-bit + sign resolution with ±0.1% precision
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Multi-Sensor Compatibility – Supports 2-wire, 3-wire, and 4-wire RTD sensors
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Compact Design – Only 15 mm width, ideal for space-constrained control cabinets
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Reliable Diagnostics – Integrated SF LED for fast fault identification
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Reduced Wiring Errors – Internal compensation of line resistance
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Industrial-Grade Reliability – Designed for continuous operation in harsh environments
Function & Features
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2 analog RTD input channels (2AI RTD High Feature)
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Internal line resistance compensation for accurate temperature readings
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Group fault signaling via SF LED
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Seamless integration with SIMATIC DP and ET 200S distributed I/O systems
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High-speed, stable signal processing
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Optimized for industrial automation and process control systems
Application
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Industrial temperature monitoring
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Process automation systems
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Manufacturing and production lines
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Power plants and energy management
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Chemical, pharmaceutical, and food processing industries
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