Designing H-Bridge Motor Drives Without Shoot-Through
A practical guide to H-bridge motor drives covering switching states, dead time, inductive current paths, PWM choices, protection, PCB layout, PLC interfacing, and staged commissioning tests.
Manufacturer: Siemens
Product No.: 6AV7812-0BB13-2AA0
Country of origin:Germany
Product Type: Panel PC
Barcode: 85371091
Payment: T/T, Western Union
Weight: 17g
Dimensions: 67.0 x 83.0 x 11.5 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6AV7812-0BB13-2AA0 is a SIMATIC Panel PC 877 designed for industrial human-machine interface (HMI) and control applications. This unit features a 15-inch touchscreen display, an Intel Pentium 4 2.8 GHz processor, and a redundant storage system with two 60 GB hard drives in a RAID configuration. It is equipped with a front-side USB interface for convenient peripheral access and operates on a wide input voltage range of 110-230V AC. This model is supplied without a pre-installed operating system, allowing for custom software deployment. Please note that this product is considered obsolete by the manufacturer, making it suitable for spare parts and legacy system maintenance.
| Specification | Value |
|---|---|
| Brand | Siemens |
| Model | 6AV7812-0BB13-2AA0 |
| Series | SIMATIC Panel PC 877 |
| Product Type | Panel PC |
| Product Lifecycle Status | Obsolete |
| Display Size | 15 inch |
| Display Type | Touchscreen |
| Resolution | 1024 x 768 pixels |
| Processor | Intel Pentium 4, 2.8 GHz |
| Front Side Bus (FSB) | 533 MHz |
| L2 Cache | 512 KB SLC |
| Memory (RAM) | 512 MB DDR266 SDRAM (1x 512MB module) |
| Storage | 2x 60 GB 2.5" SATA HDD with RAID |
| Optical Drive | CD-R/RW/DVD (Combo) |
| Interfaces | Front Side USB |
| Input Voltage | 110 - 230V AC |
| Included Accessories | Power Cable (Europe) |
| Country of Origin (Estimated) | Germany |
| Manufacturer | Siemens AG |
| Package Dimensions | 67.0 x 83.0 x 11.5 cm |
| Shipping Weight | 17.00 kg |
| Commodity Code | 85371091 |
| ECCN | N |
CRITICAL WARNING
Installation, commissioning, and maintenance must be performed by qualified personnel only. Disconnect all power sources and follow Lockout/Tagout (LOTO) procedures before accessing or installing this equipment to prevent electric shock and equipment damage.
Global Express Shipping
Returns & Warranty

Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|