Provides machine-mode, axis and operator controls in the SINUMERIK control environment.
Product Identification
6FC5303-0AF22-0AA1 is the Siemens SINUMERIK MCP 483C PN machine control panel. It connects through PROFINET/Industrial Ethernet and provides the operator controls for the machine installation.
The panel is 483 mm wide and uses a documented 450 × 135 mm mounting cutout. The mechanical-key and emergency-stop circuits must be verified as machine functions, not treated as cosmetic panel items.
Engineering Data
| Manufacturer | Siemens |
|---|---|
| Exact Model | 6FC5303-0AF22-0AA1 |
| Product Family | SINUMERIK machine control panels |
| Product Designation | MCP 483C PN |
| Communication | PROFINET / Industrial Ethernet |
| Panel Width | 483 mm (19 inch) |
| Panel Height | 155 mm |
| Overall Depth | 106.3 mm |
| Installation Depth | 54.5 mm |
| Mounting Cutout | 450 × 135 mm |
| Operator Elements | Mechanical keys |
| Emergency Stop | 22 mm device |
| Power Supply | 24 V DC |
| Maximum Power Consumption | 21.2 W |
| Front Protection | IP54 |
| Rear Protection | IP00 |
| Operating Temperature | 0 to 45 °C at the front; 0 to 55 °C at the rear |
| Relative Humidity | 5% to 95% |
| Product Status | Phase-out announced effective 2024-10-01 |
Functions
Exchanges panel data over the PROFINET/Industrial Ethernet connection.
Integrates a 22 mm emergency-stop device into the machine safety circuit.
Fits the documented 19-inch panel geometry and cutout.
Applications
- SINUMERIK operator stations requiring an MCP 483C PN with mechanical keys.
- Replacement of an installed 6FC5303-0AF22-0AA1 where the panel cutout and wiring are retained.
- Machine-tool refurbishment requiring the panel network, key assignment and emergency-stop path to be documented.
- Lifecycle planning for a product with a manufacturer-announced phase-out status.
Lifecycle
- Back up the CNC and PLC project, panel address, key assignments and PROFINET device configuration.
- Record the emergency-stop contact wiring and prove the machine safe before panel removal.
- Inspect the 450 × 135 mm cutout, mounting hardware, 24 V supply and Ethernet path.
- After replacement, verify every key, lamp, selector, feed and spindle control, emergency-stop loop and network diagnostic.
About IndustryParts
https://www.industryparts.com/Operator-panel fit is checked before shipment
IndustryParts matches 6FC5303-0AF22-0AA1 to its 19-inch MCP 483C PN cutout, PROFINET plan and emergency-stop circuit.
- Exact MCP code retained
- Panel cutout reviewed
- Safety circuit documented
FAQ
What must be checked before ordering 6FC5303-0AF22-0AA1?
Confirm the full article number, 19-inch cutout, mechanical-key execution, PROFINET configuration and 22 mm emergency-stop wiring.
Why is the phase-out status important for 6FC5303-0AF22-0AA1?
It affects spare strategy and machine lifecycle planning, so customers should preserve configuration backups and evaluate long-term support before a failure.
Can a panel with the same width replace 6FC5303-0AF22-0AA1?
Not by dimensions alone. Key layout, PLC mapping, network behavior, emergency-stop circuit and mechanical depth must also match.
How should the emergency stop on 6FC5303-0AF22-0AA1 be commissioned?
Use the machine safety validation procedure to test both channels, contact monitoring, reset behavior and safe-state response.
What causes a fitted 6FC5303-0AF22-0AA1 to appear online but ignore keys?
A mismatched PROFINET device name, PLC hardware configuration, key mapping, 24 V distribution or machine interlock can allow communication without the expected control response.
