Siemens 6AV6470-1XA10 SIMATIC PC Adapter USB

Name: Siemens 6AV6470-1XA10 SIMATIC PC Adapter USB
Brand: Siemens
SKU: 6AV6470-1XA10
Price: 552.00 EUR
Availability: InStock

€ 552,00

Condition

Clear

SKU: 6AV6470-1XA10 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6470-1XA10 is the SIMATIC PC Adapter USB, a communication adapter belonging to the SIMATIC HMI accessory product range from Siemens. It serves as an interface converter that connects a standard PC or programming device via USB to SIMATIC S7 PLCs and HMI devices over the MPI or PROFIBUS DP bus systems. This adapter enables programming, configuration, and diagnostics of SIMATIC controllers and panels without requiring a dedicated communications card in the PC.

The 6AV6470-1XA10 supports MPI and PROFIBUS DP protocols, allowing data transfer rates up to 12 Mbit/s on PROFIBUS and standard MPI rates for S7 communication. It is powered directly from the USB port of the connected PC, requiring no external power supply. The adapter is compatible with STEP 7, WinCC flexible, and other SIMATIC engineering tools running on Windows operating systems. The device includes galvanic isolation between the USB side and the field bus side, protecting both the PC and the connected automation equipment.

The SIMATIC PC Adapter USB is widely used in machine building, process automation, and plant maintenance environments wherever engineers and technicians need to connect a laptop or PC to SIMATIC S7-300, S7-400, or compatible HMI panels for programming and commissioning tasks. It is particularly suited for service and maintenance work in the field, as its compact form factor and bus-powered design eliminate the need for additional hardware. The adapter is a standard tool in automation workshops and on production floors across industries such as automotive, food and beverage, and chemical processing.

Technical Specifications

Communication Interface	USB (Type A) to MPI / PROFIBUS DP
Bus System Compatibility	MPI, PROFIBUS DP
Maximum Transfer Rate (PROFIBUS)	12 Mbit/s
Power Supply	Bus-powered via USB (5 V DC)
Galvanic Isolation	Yes, between USB and field bus side
Compatible Software	STEP 7, WinCC flexible, SIMATIC engineering tools
Compatible Controllers	SIMATIC S7-300, S7-400, S7-200 (MPI), compatible HMI devices
Operating Temperature	0 °C to +60 °C
Storage Temperature	-20 °C to +70 °C
Relative Humidity	5 % to 95 % (non-condensing)
Certifications	CE, UL
Mounting	Portable, handheld / desktop use

Common Error Codes & Diagnostic Messages

No device found: The PC Adapter USB is not recognized by the SIMATIC software or Windows device manager.
Check USB cable connection, reinstall the PC Adapter USB driver, and verify the adapter is listed in Windows Device Manager under the correct COM port.
Bus access error: Communication to the MPI or PROFIBUS network cannot be established.
Verify the correct bus address and baud rate are configured in the SIMATIC software. Check that the MPI/PROFIBUS cable is properly connected and terminated.
Driver not installed: Windows reports the USB device as unknown or driver missing.
Install the correct PC Adapter USB driver from the SIMATIC software installation media or Siemens support portal. Ensure the driver version matches the Windows OS version.
Timeout during communication: Communication attempt times out when trying to access the PLC or HMI.
Check that the target device address matches the configured station address. Verify bus termination resistors are correctly placed at both ends of the cable.
Wrong baud rate: The adapter cannot synchronize with the connected bus due to a baud rate mismatch.
Set the baud rate in the SIMATIC software to match the baud rate configured on the connected PLC or HMI device.
USB port not recognized: The operating system does not detect the adapter when plugged in.
Try a different USB port on the PC. Ensure the USB port provides sufficient power (500 mA). Avoid using unpowered USB hubs.

Frequently Asked Questions

Which PLC families are compatible with the 6AV6470-1XA10 PC Adapter USB?

The adapter is compatible with SIMATIC S7-300 and S7-400 PLCs via MPI, and with PROFIBUS DP networks. It also supports certain S7-200 devices via MPI and is compatible with SIMATIC HMI panels that have an MPI or PROFIBUS interface.

Does the 6AV6470-1XA10 require an external power supply?

No, the adapter is powered entirely through the USB port of the connected PC or laptop and does not require an external power supply.

What is the maximum PROFIBUS DP baud rate supported by this adapter?

The adapter supports PROFIBUS DP baud rates up to 12 Mbit/s.

Is the 6AV6470-1XA10 compatible with Windows 10?

Compatibility depends on the driver version installed. Siemens has released updated drivers for Windows 10 support; it is recommended to download the latest driver from the Siemens Industry Online Support portal to ensure compatibility.

Does this adapter provide galvanic isolation?

Yes, the 6AV6470-1XA10 provides galvanic isolation between the USB interface and the MPI/PROFIBUS field bus side, protecting the connected PC from potential voltage differences on the bus.

Troubleshooting

Adapter not recognized by Windows after plugging in via USB

Check Windows Device Manager for unknown devices or error flags on the adapter entry. Verify the USB cable is functional and the port is active.

Reinstall the PC Adapter USB driver from the Siemens support portal. Try a different USB port and avoid using unpowered USB hubs. Ensure the driver version is compatible with the installed Windows version.

SIMATIC STEP 7 or WinCC flexible cannot find the connected PLC

Verify the MPI or PROFIBUS cable is correctly connected to both the adapter and the PLC. Check the configured bus address and baud rate in the PG/PC interface settings within the SIMATIC software.

Set the correct interface in SIMATIC software (PC Adapter USB), match the baud rate to the PLC network, and confirm the target station address is correct. Check bus cable termination at both ends.

Communication drops or is intermittent during programming session

Inspect the MPI or PROFIBUS cable for damage or loose connectors. Check if bus termination is correctly applied at both cable ends.

Replace or reseat the bus cable connectors. Ensure only the two physical ends of the bus segment have termination resistors active. Reduce cable length if operating near the maximum for the selected baud rate.

Driver installation fails on the PC

Check if the Windows user account has administrator privileges. Verify that no conflicting drivers from previous installations are present in Device Manager.

Uninstall any previous PC Adapter USB driver entries from Device Manager, then reinstall the latest driver package from the Siemens Industry Online Support portal using an administrator account.

Adapter recognized but communication returns timeout errors

The adapter is detected by Windows but the SIMATIC software cannot communicate with the target device. This typically indicates a baud rate mismatch or incorrect station address configuration.

Open the PG/PC interface settings in SIMATIC software and verify the baud rate matches the network. Confirm the MPI or PROFIBUS address of the target device and ensure no address conflicts exist on the bus.

Condition	Repair, Used, Refurbished, New in box (sealed)