Features:
- The multi-turn encoder produces a 30-bit absolute shaft-position value.
- PROFINET IO carries the position data directly to the motion-control network.
- A 10 mm shaft, clamping flange, and radial M12 connector define the installation interface.
Siemens 6FX2001-5QN25 combines absolute multi-turn position measurement with a PROFINET IO network interface in one FS15 encoder.
The shaft and clamping flange establish the mechanical measuring connection, while the radial M12 plug provides the external electrical and network connection point.
The 10 to 30 V DC supply range and 85 °C maximum ambient temperature set the electrical and thermal boundaries for the installed encoder.
The Siemens 6FX2001-5QN25 30-bit Multi-turn PROFINET Absolute Encoder may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6FX2001-5QN25 30-bit Multi-turn PROFINET Absolute Encoder Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
How shaft rotation becomes a network value
- Absolute coding: The encoder reports a defined shaft position rather than only incremental movement pulses.
- Multi-turn value: The position word retains turn information as part of the documented 30-bit measurement format.
- Mechanical input: Rotation enters through the 10 mm shaft coupled to the machine axis.
- Control use: The resulting position value is transferred to the PROFINET controller for the configured motion function.
Position transfer and device identity
- Network role: PROFINET IO carries the encoder's absolute position data to the configured control system.
- Device matching: The project must identify 6FX2001-5QN25 as the PROFINET encoder rather than an SSI or PROFIBUS variant.
- Connector path: The radial M12 plug fixes the field-cable connection and exit direction at the encoder body.
- Commissioning check: Network name, project assignment, supply, and live position response must be verified together after installation.
Shaft, flange, and cable clearance
- Shaft interface: The machine coupling must match the documented 10 mm encoder shaft.
- Flange seating: The clamping flange establishes the encoder's mounting and alignment reference.
- Frame size: FS15 defines the documented mechanical construction of this encoder variant.
- Cable clearance: The radial M12 orientation requires space beside the encoder for the mating connector and bend radius.
Electrical and thermal limits
- Supply range: The encoder operates from a 10 to 30 V DC source at the installed connection.
- Shared installation: Supply integrity and PROFINET communication must be checked as separate parts of the same encoder connection.
- Ambient ceiling: The documented 85 °C value is the maximum ambient temperature for the complete encoder.
- Replacement boundary: A candidate encoder must match the supply, network, shaft, flange, and connector arrangement, not only the 30-bit resolution.