The Siemens 6SL3255-0AA00-4JA2 is the SINAMICS Intelligent Operator Panel IOP-2. It clips onto the front of the drive and is used to commission, set parameters, monitor and diagnose the drive at the machine. Display: LCD color, 320 x 240 Pixel.
The IOP-2 is the plain-text colour panel with wizards that guide you through commissioning, which makes it the easier choice for maintenance staff. It can also copy parameter sets between drives.
Fits SINAMICS G120 Control Units and the SINAMICS G120C. See our Siemens inverter fault codes guide (Arabic).
Technical data
| Siemens order number | 6SL3255-0AA00-4JA2 |
|---|---|
| Product family | SINAMICS operator panel |
| Type | Intelligent Operator Panel IOP-2 |
| Display | LCD color |
| Screen resolution | 320 x 240 Pixel |
| Degree of protection | IP55 / UL type 12 |
| Dimensions (W x H x D) | 70.00 mm (2.76 in) x 106.85 mm (4.21 in) x 19.65 mm (0.77 in) |
| Net weight | 0.134 kg (0.30 lb) |
| Operating temperature | 0 … 50 °C (32 … 122 °F) |
| Condition | New, original Siemens |
Typical applications
- Commissioning G120 and G120C drives
- Fault diagnosis and reset at the machine
- Copying parameter sets to a replacement drive
Compatibility and replacement
Fits SINAMICS G120 Control Units (such as CU240E-2) and SINAMICS G120C. A door-mounting kit is available from Siemens for installation in the cabinet door.
Frequently asked questions
Does it fit the G120C?
Yes, the BOP-2 and IOP-2 fit the SINAMICS G120C and G120 Control Units.
Can I copy parameters to a new drive?
Yes. The panel can upload the parameters from one drive and download them to another of the same type.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the order number against the current Siemens data before we quote, and we tell you if Siemens has a newer replacement. For urgent breakdowns tell us the delivery address, and we will give you the fastest shipping option.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





