Siemens 6FC5303-0AA02-0AA0 PROFIBUS Handwheel Connection Module
A SINUMERIK connection module that transfers handheld-unit handwheel pulses through PROFIBUS.
Key Information
6FC5303-0AA02-0AA0 is a handwheel connection module for SINUMERIK operator arrangements using PROFIBUS. It provides the interface required when the handwheel is not connected through a suitable machine control panel.
The module belongs to a legacy handheld-device architecture in which the PLC hardware configuration and global-data transfer must be coordinated with the selected operator unit.
Functions
- Connects electronic handwheel signals to the PROFIBUS-based control arrangement.
- Supports two handwheel connections in the documented SINUMERIK handheld configuration.
- Enables handwheel pulse transfer when the machine control panel does not provide the required interface.
- Works with PLC hardware configuration prepared using the applicable SINUMERIK toolbox.
Specifications
| Manufacturer | Siemens |
|---|---|
| Article Number | 6FC5303-0AA02-0AA0 |
| Product Group | SINUMERIK Operator Components |
| Product Type | Handwheel connection module |
| Communication | PROFIBUS |
| Handwheel Capacity | Two |
| Typical Use | Type B-MPI and mini handheld-unit arrangements |
| Product Status | Legacy accessory |
Installation
- Add the module as a PROFIBUS node in the PLC hardware configuration.
- Coordinate the MPI distributor, handheld unit and handwheel wiring with the SINUMERIK system design.
- Use global-data transfer for the handheld input/output image where required by the applicable software architecture.
- Observe the documented cable-length and grounding requirements for the operator installation.
Lifecycle
- Archive the PLC hardware configuration and handheld-unit wiring before replacement.
- Confirm the toolbox and control-software version used by the installed machine.
- A move to Ethernet-based operator hardware requires an engineered interface and PLC-program review.
FAQ
When is 6FC5303-0AA02-0AA0 required in a SINUMERIK system?
Use it when handwheel pulses must enter through PROFIBUS and no suitable machine control panel interface is available.
Can 6FC5303-0AA02-0AA0 be installed without changing the PLC project?
No. The node and handheld data handling must be represented in the applicable hardware configuration and PLC arrangement.
What should be recorded before replacing 6FC5303-0AA02-0AA0?
Capture bus address, wiring, distributor identity, handheld model, toolbox version and PLC archive.
Can an Ethernet handwheel directly replace 6FC5303-0AA02-0AA0?
Not without engineering work; the interface, addressing and control-software handling differ.
Which companion equipment should be checked with 6FC5303-0AA02-0AA0?
Verify the handheld unit, MPI distributor or connection kit, PROFIBUS cable and controller configuration.
What should be tested after commissioning 6FC5303-0AA02-0AA0?
Check both handwheel channels, direction, increment selection, enable logic and safe machine response.
