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Siemens 6ES7138-4DF00-0AB0: A Reliable Interface Solution for Industrial Serial Communication
2025-09-20
Introduction In the "device-to-device" dialogue of industrial automation, serial interface modules are a critical bridge connecting legacy devices with modern control systems. The Siemens 6ES7138-4DF00-0AB0, a dedicated interface module for the SIMATIC ET 200S distributed I/O system, is designed specifically for industrial-grade serial communication and supports signal conversion and transmission ...
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