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Siemens 6ES7134-4NB01-0AB0 is an Analog Input Module for the Simatic S7 product family.
From a maintenance perspective, a digital input module receives discrete on/off states from field contacts and devices, then makes those states available to the controller for monitoring, sequencing, alarms, and interlocks. Connection and configuration should follow the requirements of the platform.
Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. The plant's maintenance records should support final product selection.
Country of origin is listed as Germany.
When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. Service decisions should reflect the configured signal and control function.
Product phaseout since 10.01.2020
SIEMENS SIMATIC DP electronics module F. ET200S, 2AI TC High Feature, 15 mm width, 15 bit+sign with internal temperature compensation
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