The Siemens 6ES7138-4FA03-0AB0 is an electronic module designed for the SIMATIC ET 200S distributed I/O system. It serves as a fail-safe
digital input (F-DI) module, providing 4 or 8 digital inputs operating at 24 V DC.
This module is particularly suited for safety-critical applications.
Frequently Asked Questions About 6ES7138-4FA03-0AB0
Q1: What is the primary application of the 6ES7138-4FA03-0AB0 module?
A1: This module is designed for safety-related applications in industrial automation, such as monitoring emergency
stop buttons or safety door switches, ensuring compliance with stringent safety standards.
Q2: Can the module be used in PROFINET networks?
A2: Yes, the module can be integrated into PROFINET networks when used with the IM151-3 HF interface module,
facilitating seamless communication in modern automation systems.
Q3: Is the module still available for purchase?
A3: The 6ES7138-4FA03-0AB0 has been discontinued. However, refurbished units may be
available through specialized suppliers, often with a 2-year warranty.
Q4: What is the successor to this module?
A4: The successor model is the 6ES7138-4FA05-0AB0, which offers similar features with enhanced capabilities,
including compliance with PL e (ISO 13849) and SIL 3 (IEC 61508).
Inquiry now: miya@mvme.cn
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