ET 200S 1 SI serial interface module
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12 months for new products and 6 months for used products.
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6ES7138-4DF01-0AB0 – ET 200S 1 SI serial interface module is a 1 SI serial communication module for SIMATIC ET 200S. It provides one channel with RS232, RS422 and RS485 interfaces and supports ASCII and 3964R communication.
Before replacement, verify the physical interface, transmission parameters and protocol used by the connected device. Mechanical compatibility alone does not guarantee matching serial configuration.
Manufacturer documentation and product information are available from Siemens Industry Online Support. Related products in the POLRAD catalog: 6ES7138-4DC01-0AB0, 6ES7151-3BA22-0AB0.
For service replacement, compare the complete catalog number and device parameters with the machine documentation. If you are unsure, send us the marking from the installed module and we can help verify the correct variant.
