Reliable digital input module 6ES7138-4FA05-0AB0 for SIMATIC S7-300
The Siemens 6ES7138-4FA05-0AB0 is a digital input module designed for the SIMATIC S7-300 automation system. It offers 32 digital input channels operating at 24 V DC, providing dependable signal acquisition and processing for industrial control applications. The module is robust, compact, and integrates seamlessly with the S7-300 system.
Technical specifications
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Number of inputs: 32 digital inputs
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Rated input voltage: 24 V DC
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Typical input current: 3.5 mA per channel
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Input delay: approx. 0.5 ms
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Module width: 90 mm
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Diagnostic LEDs for status indication
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Operating temperature: 0 to 60 °C
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Dimensions: approx. 90 mm × 130 mm × 75 mm (W × H × D)
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Weight: approx. 300 g
Key advantages
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High channel density saves cabinet space
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Reliable signal detection with noise immunity
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Easy integration with SIMATIC S7-300 system
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Clear status indication via diagnostic LEDs
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Wide operating temperature range
Application and use cases
Ideal for applications requiring multiple digital inputs in industrial automation, including manufacturing and process control systems.
About the manufacturer
Siemens is a global leader in industrial automation, providing modular and scalable solutions. The SIMATIC S7-300 product family is renowned for its reliability and flexibility.