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For Simatic S5 system applications, Siemens 6ES5955-3LF11 provides the function of a Power Supply.
Within a control installation, this type of component supports the power path serving compatible modules and assemblies. Input requirements, output rating, and connection details remain specific to the exact model. Application details remain governed by the exact product revision.
In a SIMATIC S5 system, module selection is governed by the controller family, rack arrangement, electrical interface, and configured program. The exact article number should be matched before installation. The documented module assignment should remain the basis for selection.
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.
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