Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The BECKHOFF C9900-H391 is an industrial-grade USB flash drive designed for highly reliable data storage, backup, recovery, and project transfer in automated environments. Featuring a storage capacity of 32 GB and a high-speed USB 3.0 interface, this device provides the speed and durability required for demanding machine control applications.
Engineered to meet the strict demands of industrial operations, the BECKHOFF C9900-H391 is optimized for use with BECKHOFF Industrial PCs (IPCs), Embedded PCs, and control panels. It serves as a reliable medium for operating system deployment, TwinCAT project updates, and system diagnostics.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Model | C9900-H391 |
| Product Type | Industrial USB Flash Drive |
| Capacity | 32 GB |
| Interface | USB 3.0 (USB Type-A) |
| Compatibility | BECKHOFF IPCs, Embedded PCs, and standard USB-enabled hardware |
| Interface | Function |
|---|---|
| USB Type-A Connector | Connection to host system (USB 3.0 / USB 2.0) |
Global Express Shipping
Returns & Warranty

The BECKHOFF C9900-H391 is an industrial-grade USB flash drive designed for highly reliable data storage, backup, recovery, and project transfer in automated environments. Featuring a storage capacity of 32 GB and a high-speed USB 3.0 interface, this device provides the speed and durability required for demanding machine control applications.
Engineered to meet the strict demands of industrial operations, the BECKHOFF C9900-H391 is optimized for use with BECKHOFF Industrial PCs (IPCs), Embedded PCs, and control panels. It serves as a reliable medium for operating system deployment, TwinCAT project updates, and system diagnostics.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Model | C9900-H391 |
| Product Type | Industrial USB Flash Drive |
| Capacity | 32 GB |
| Interface | USB 3.0 (USB Type-A) |
| Compatibility | BECKHOFF IPCs, Embedded PCs, and standard USB-enabled hardware |
| Interface | Function |
|---|---|
| USB Type-A Connector | Connection to host system (USB 3.0 / USB 2.0) |
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
|