SIEMENS 6FM1715-3AA20

Siemens SINUMERIK Position Control Module WF715 6FM1715-3AA20

Description

This is a Siemens position control module, model 6FM1715-3AA20, part of the WF715 series for SINUMERIK CNC systems. This module is essential for controlling the position of machine axes by processing encoder feedback and regulating drive outputs. It is a vital spare part for maintaining and repairing older CNC machinery, ensuring continued productivity and precision without the need for a complete system overhaul.

Specifications

• Manufacturer: Siemens
• Product Line: SINUMERIK
• Model: WF715
• Part Number: 6FM1715-3AA20
• Function: Position Control Module (Lageregelungs-Baugruppe)
• Connectors: D-sub type for inputs and outputs

Label Info

• Brand: SIEMENS
• Model: WF715
• Order No.: 6FM1715-3AA20

Application

This module is specifically designed for use in legacy Siemens SINUMERIK CNC control cabinets for machine tools such as mills, lathes, and grinders.

Country of Origin

Made in Germany.

CO2 Impact

Choosing this reused component over a new one prevents the emission of approximately 60 kg of CO2, contributing to a more sustainable industrial environment.

Availability

This item is a used, tested product and is available for immediate dispatch. Perfect for urgent repairs to minimize downtime. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?
What specific SINUMERIK system is this WF715 module compatible with?

This module is typically associated with older SINUMERIK systems, such as the System 3 or System 8 series from the 1980s and early 1990s. Always verify compatibility with your specific system documentation.

Question?
What do the ‘IST’ labels next to the D-sub connectors mean?

‘IST’ is an abbreviation for the German word ‘Istwert’, which translates to ‘actual value’. These connectors are the inputs for feedback signals from axis encoders or resolvers.

Question?
Does this module require programming or EPROM transfer from the old unit?

In many cases, these older modules contain machine-specific parameters stored on EPROM chips. It may be necessary to carefully transfer the EPROMs from your faulty module to this replacement to ensure correct machine operation.

Current Date: Friday, March 13, 2026

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