Description
Genuine Siemens SINUMERIK 828D Panel Processing Unit (PPU 261.3, horizontal) — part number 6FC5370-5AA30-0AA0. Available new and tested used/refurbished, 100% tested before dispatch.
The PPU is the brain of the SINUMERIK 828D control — it integrates the HMI, CNC (NCK), PLC, and drive interface into a single panel-mount unit. The 261.3 is the horizontal-format unit and is supplied without system software (CompactFlash card not included), making it the correct replacement body for an 828D machine whose PPU has failed.
Specifications
| Part Number | 6FC5370-5AA30-0AA0 |
| Model | PPU 261.3 (horizontal) |
| System | SINUMERIK 828D |
| Type | Panel Processing Unit — without system software |
| Weight | approx. 4.5 kg |
| Manufacturer | Siemens |
Common faults this unit fixes
- Control won't boot / no power-up
- Blank or frozen 828D display
- NCK or PLC start-up faults
- Drive communication loss
- Complete machine downtime
Why buy from JJ Automation
- ✅ 100% tested before dispatch — new and used alike
- ✅ Warranty: manufacturer warranty on new; 3-month warranty on refurbished
- ✅ Repair & exchange available for your faulty PPU
- ✅ Pan-India shipping in 3–7 business days
- ✅ Technical support from experienced CNC engineers
📞 Call / WhatsApp: +91 8802212394 | ✉ Email: jj.automation@outlook.com





