Siemens 6AV6155-1BD00-0LS0 SIMATIC MP 270B

Name: Siemens 6AV6155-1BD00-0LS0 SIMATIC MP 270B
Brand: Siemens
SKU: 6AV6155-1BD00-0LS0
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6155-1BD00-0LS0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6155-1BD00-0LS0 is a Multi Panel (MP) 270B belonging to the SIMATIC HMI product family, manufactured by Siemens. It is a high-performance operator panel featuring a 10.4-inch TFT color display, designed for demanding machine-level and process visualization tasks. This panel bridges the gap between standard operator panels and full PC-based systems, offering robust functionality in a compact industrial housing.

The MP 270B is equipped with a resistive touchscreen and an integrated keypad, providing flexible operator input options. It supports multiple communication interfaces including MPI, PROFIBUS DP, and Ethernet, enabling seamless integration into a wide range of Siemens and third-party control architectures. The panel runs on Windows CE and is configurable using Siemens WinCC flexible engineering software, supporting features such as recipe management, trend displays, alarm logging, and script-based automation.

The SIMATIC MP 270B is widely deployed in manufacturing, automotive, food and beverage, and process industries where reliable local HMI functionality is required at the machine level. Its combination of touch and key operation, broad communication capability, and rugged industrial design make it suitable for installation in control cabinets and machine panels in environments with moderate levels of dust and humidity. The panel is particularly valued in applications requiring rich visualization combined with direct PLC connectivity via PROFIBUS or MPI.

Technical Specifications

Display Size	10.4 inch
Display Type	TFT color LCD
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256 colors
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 30 W
Communication Interface	MPI, PROFIBUS DP, Ethernet (RJ45)
Operating System	Windows CE
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90%, non-condensing
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check MPI/PROFIBUS/Ethernet cabling and connector integrity. Verify PLC address settings match the HMI project configuration. Restart both PLC and HMI panel.
Event ID: 10001: Connection timeout to the configured PLC. The HMI did not receive a response within the expected time window.
Check network cable and bus termination resistors. Verify baud rate settings on both HMI and PLC. Ensure the PLC is in RUN mode.
Event ID: 20000: Tag read error. The HMI panel was unable to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and has not been moved or deleted. Check that the data block (DB) referenced is present and accessible.
Event ID: 20001: Tag write error. The HMI panel was unable to write a value to a configured PLC tag.
Confirm the PLC tag is not write-protected. Check that the PLC is in RUN mode and the address is correctly configured in WinCC flexible.
Event ID: 40000: Project download error. A project transfer from the engineering PC to the HMI panel failed.
Ensure the transfer cable or Ethernet connection is secure. Verify the HMI is in transfer mode. Check that the WinCC flexible project is compiled without errors before transfer.
Event ID: 50000: Insufficient memory. The HMI panel does not have enough free memory to load or run the current project.
Reduce the project size by optimizing graphics and removing unused screens or tags. Delete old project files from the panel memory before downloading a new project.
Event ID: 60000: System startup error. The panel failed to initialize correctly during boot, possibly due to a corrupted project or firmware issue.
Perform a panel reset to factory defaults. Re-download the firmware using ProSave, then reload the HMI project via WinCC flexible.

Frequently Asked Questions

What engineering software is used to configure the MP 270B?

The MP 270B is configured using Siemens WinCC flexible. Projects created in WinCC flexible are transferred to the panel via MPI, PROFIBUS, Ethernet, or USB/serial connection.

Which PLCs are compatible with the SIMATIC MP 270B?

The MP 270B is compatible with Siemens SIMATIC S7-300, S7-400, and S7-200 PLCs via MPI or PROFIBUS DP. It also supports connectivity to third-party controllers through configurable communication drivers.

What is the supply voltage for the 6AV6155-1BD00-0LS0?

The panel operates on 24 V DC. The supply must be within the specified tolerance range to ensure stable operation.

Does the MP 270B support recipe management and data logging?

Yes, the MP 270B supports recipe management, trend displays, alarm logging, and data archiving as part of its WinCC flexible runtime capabilities.

What is the front panel protection rating of the MP 270B?

The front panel of the MP 270B carries an IP65 protection rating, making it suitable for installation in environments where dust and water jets may be present.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check for blown internal fuses. Observe whether the backlight activates briefly during boot.

Ensure the 24 V DC supply is within tolerance and the connector is firmly seated. If the backlight does not activate at all, the internal power supply or backlight inverter may need replacement. If the panel boots but shows no image, check display cable connections internally.

HMI panel cannot establish communication with the PLC

Verify the MPI or PROFIBUS address configured in the HMI project matches the physical PLC address. Check bus cable termination at both ends of the network segment.

Correct any address mismatches in the WinCC flexible project and re-download. Replace damaged bus cables and ensure proper termination resistors are installed at both ends of the PROFIBUS or MPI segment.

Touchscreen does not respond or responds inaccurately

Check whether the touchscreen responds at all by testing multiple areas. Determine if the issue is a calibration problem or a hardware failure by observing whether touches register in incorrect positions.

Perform a touchscreen recalibration through the panel's Control Panel settings in Windows CE. If recalibration does not resolve the issue, the resistive touch overlay may be damaged and require replacement.

Project transfer from engineering PC fails

Confirm the HMI panel is set to transfer mode. Check the physical connection (Ethernet or MPI cable) between the PC and the panel. Verify no firewall or antivirus software is blocking the WinCC flexible transfer tool.

Switch the panel to transfer mode via the Start Center. Use a known-good cable and verify IP address or MPI address settings match the transfer configuration in WinCC flexible. Disable firewall exceptions temporarily if using Ethernet transfer.

Panel reboots repeatedly or freezes during operation

Check the 24 V DC supply for voltage dips or ripple using an oscilloscope or multimeter. Review the alarm log for recurring system events. Determine whether the issue occurs with a specific screen or action in the project.

Stabilize the power supply by using a dedicated 24 V DC source with adequate current capacity. If the issue is project-related, optimize the screen with excessive dynamic objects or scripts. If hardware instability persists, the main board may require inspection or replacement.

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