Siemens 6AV6146-1LP01-1KB1 SIMATIC MP 377

Name: Siemens 6AV6146-1LP01-1KB1 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1LP01-1KB1
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1LP01-1KB1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1LP01-1KB1 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for high-performance human-machine interface applications in industrial automation environments. This panel features a 15-inch widescreen TFT display and is part of the MP 377 series, which represents Siemens' advanced multi-panel line offering both visualization and control capabilities. It operates on a 24 V DC supply and is engineered for demanding industrial conditions.

The MP 377 15" Touch panel is equipped with a resistive touchscreen interface and delivers a display resolution of 1024 x 768 pixels with 64,000 colors. It runs on a Windows CE 6.0 operating system and is powered by a 400 MHz processor with 64 MB RAM and 64 MB flash memory for project storage. Communication interfaces include PROFIBUS DP, PROFINET/Ethernet (RJ45), USB, and a serial MPI/DP interface, enabling seamless integration into Siemens S7 automation networks. The unit supports WinCC flexible runtime software and offers robust data logging, recipe management, and alarm handling capabilities.

The SIMATIC MP 377 is widely deployed in manufacturing, process automation, automotive, and energy industries where a versatile and reliable HMI solution is required. Its large touch display makes it suitable for complex process visualization on machine control panels, production lines, and plant control stations. The panel's multi-protocol communication support allows it to interface with a broad range of Siemens PLCs including the S7-300, S7-400, and S7-1500 series.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Operating Voltage	24 V DC (18–30 V DC)
Power Consumption	Approx. 40 W
Processor	400 MHz
RAM	64 MB
Flash Memory	64 MB
Operating System	Windows CE 6.0
Communication Interfaces	PROFIBUS DP, PROFINET/Ethernet (RJ45), MPI, USB
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
IP Rating (Front)	IP65
Certifications	CE, UL, cULus
Mounting	Panel mounting
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 10000: Connection to PLC lost or communication timeout on configured connection
Check PROFIBUS/PROFINET cabling and termination resistors. Verify PLC address settings match HMI project configuration. Restart the HMI panel if the connection does not recover automatically.
Event ID: 10001: Communication error on MPI/PROFIBUS interface — no response from configured controller
Verify MPI/PROFIBUS address and baud rate settings on both HMI and PLC. Check cable integrity and bus termination. Ensure the PLC is in RUN mode.
Event ID: 20000: Project download failed or project file corrupted on the panel
Re-transfer the WinCC flexible project via ProSave or the Transfer function. Ensure the project was compiled without errors before transfer. Check available flash memory on the panel.
Event ID: 40000: Tag value out of configured limit range
Check the process value being written to the tag. Verify high and low limit settings in the WinCC flexible project. Investigate the connected sensor or actuator for out-of-range output.
Event ID: 70010: Recipe data record read/write error
Check that the recipe configuration in the project matches the PLC data block structure. Verify sufficient memory is available. Re-download the project if the recipe structure has changed.
Event ID: 110000: System memory low — available RAM on the panel is critically low
Reduce the number of open screens or active trends. Simplify the project by reducing simultaneous active connections or logging tasks. Consider restarting the panel to free memory.
Event ID: 130000: Backup battery low or missing — real-time clock data may be lost on power failure
Replace the internal backup battery. Refer to the MP 377 operating instructions for battery replacement procedure. After replacement, reset the real-time clock to the correct time.

Frequently Asked Questions

Which Siemens PLCs are compatible with the MP 377 15" Touch panel?

The MP 377 is compatible with Siemens S7-300, S7-400, S7-1500, and S7-200 PLCs via MPI, PROFIBUS DP, or PROFINET/Ethernet interfaces. It can also communicate with third-party controllers via serial protocols supported in WinCC flexible.

What software is required to program and configure the 6AV6146-1LP01-1KB1?

The panel is configured using Siemens WinCC flexible 2008 or later. Projects are transferred to the panel via Ethernet, USB, or a memory card using the ProSave utility or directly from WinCC flexible.

What is the input voltage range for the MP 377 panel?

The panel operates on 24 V DC with an allowable input range of 18 V DC to 30 V DC. A stable, regulated DC power supply is recommended to ensure reliable operation.

Does the MP 377 support data logging and alarm archiving?

Yes, the MP 377 supports data logging, alarm logging, and recipe management natively within WinCC flexible runtime. Logs can be stored in internal flash memory or on an external USB storage device.

What is the IP protection rating of the MP 377 front panel?

The front panel of the MP 377 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 is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check that the voltage is within the 18–30 V DC range. Inspect the internal fuse if accessible.

Correct the supply voltage if out of range. If voltage is correct and the display remains blank, the backlight inverter or the display unit itself may have failed and the panel should be sent for repair or the display assembly replaced.

Touchscreen does not respond or registers incorrect touch positions

Check for physical damage or contamination on the touchscreen surface. Attempt a touchscreen recalibration from the Windows CE Control Panel or the Siemens Start Center on the panel.

Clean the touchscreen surface with a soft, dry cloth. Perform a touchscreen calibration via Start > Control Panel > Touch on the Windows CE desktop. If calibration fails repeatedly, the resistive touch layer may be worn and the panel requires a touchscreen replacement.

Panel fails to establish communication with the PLC

Verify the PROFIBUS or Ethernet cable connections at both the panel and PLC ends. Check that the IP address or PROFIBUS address configured in the WinCC flexible project matches the actual PLC settings.

Correct any address mismatches in the project and re-download. Replace faulty cables or connectors. Ensure bus termination resistors are correctly placed at both ends of a PROFIBUS segment.

Project transfer from engineering PC to panel fails

Check the transfer connection type (Ethernet or USB). Ensure the panel is set to Transfer mode via the Start Center. Verify that the PC firewall is not blocking the WinCC flexible transfer port.

Switch the panel to Transfer mode manually via the Siemens Start Center. Disable PC firewall temporarily during transfer or add WinCC flexible to the firewall exceptions. If using Ethernet, confirm both devices are on the same subnet.

Panel reboots unexpectedly 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 any system memory or runtime errors recorded before the reboot.

Stabilize the power supply by using a dedicated regulated 24 V DC source. Reduce project complexity if memory-related events are logged. If reboots persist, perform a factory reset via the Start Center and re-download the project to rule out project file corruption.

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