Siemens 6AV6146-1LP01-0KC1 SIMATIC MP 377

Name: Siemens 6AV6146-1LP01-0KC1 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1LP01-0KC1
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1LP01-0KC1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1LP01-0KC1 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for high-performance visualization and operator control tasks in industrial automation environments. This panel features a 19-inch widescreen TFT display and is part of the SIMATIC MP 377 series, which represents Siemens' advanced multi-panel platform offering robust processing power and flexible communication options. It serves as a central operator interface capable of running WinCC flexible runtime software for complex process visualization.

The MP 377 19" panel is equipped with a resistive touchscreen and an integrated keyboard interface, providing versatile input options for operators. It supports multiple communication interfaces including PROFIBUS DP, PROFINET/Ethernet, USB, and serial interfaces (RS-232/RS-422/RS-485), enabling seamless integration into a wide range of automation architectures. The unit operates on a 24 V DC supply, features a high-resolution 1280 x 1024 pixel display capable of rendering up to 16 million colors, and includes onboard flash memory along with a CompactFlash card slot for extended data storage. The panel runs on a Windows CE operating system and supports MPI, PROFIBUS, and TCP/IP communication protocols.

The SIMATIC MP 377 is widely deployed in industries such as automotive manufacturing, chemical processing, food and beverage production, and water treatment facilities. Its large display area and multi-protocol communication capability make it suitable for complex SCADA-level visualization on the machine or cell level. The panel is particularly valued in applications requiring simultaneous display of multiple process variables, trend curves, and alarm management on a single operator station.

Technical Specifications

Display Size	19 inch
Display Resolution	1280 x 1024 px
Display Colors	16 million (24-bit)
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Operating System	Windows CE 6.0
Communication Interface	PROFIBUS DP, PROFINET/Ethernet (RJ45), USB, RS-232/RS-422/RS-485, MPI
Memory	12 MB user memory (flash); CompactFlash card slot
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP/Protection Rating	IP65 (front panel)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 10000: Communication error between the HMI panel and the connected PLC or controller. The connection to the configured communication partner has been lost or cannot be established.
Check the physical connection cables and connectors. Verify the PLC is powered and running. Confirm the communication parameters (IP address, PROFIBUS address, baud rate) match the project configuration in WinCC flexible.
Event ID: 10001: Timeout error on the communication channel. The HMI did not receive a response from the PLC within the configured timeout period.
Increase the timeout value in the connection settings within WinCC flexible. Check for network congestion or cable faults. Verify the PLC program is not in STOP mode.
Event ID: 20000: Tag read error. The HMI panel was unable to read the value of a configured process tag from the PLC.
Verify the tag address in WinCC flexible matches the actual PLC data block or memory address. Ensure the PLC program contains the referenced data area and that it is accessible.
Event ID: 20001: Tag write error. A write operation to a PLC tag failed. The HMI could not transfer the operator-entered value to the controller.
Check that the target PLC address is not write-protected. Verify the data type of the tag matches the PLC variable. Confirm the communication connection is active and stable.
Event ID: 40000: Project download error or project data corrupted. The runtime project on the panel may be incomplete or incompatible with the installed WinCC flexible runtime version.
Re-download the project from the engineering PC using WinCC flexible. Ensure the WinCC flexible runtime version on the panel matches the project version. Perform a panel reset if necessary before re-downloading.
Event ID: 50000: System memory low warning. The available runtime memory on the HMI panel is critically low, which may cause instability or loss of functionality.
Reduce the number of simultaneously active screens or logged data. Archive and clear alarm and data logs stored on the panel. Consider optimizing the project to reduce memory consumption.
Event ID: 60000: Internal device error or hardware fault detected. The panel has identified an internal system fault that may affect normal operation.
Perform a complete power cycle of the panel. If the error persists, back up the project and perform a factory reset. Contact Siemens technical support or arrange for hardware inspection and repair if the fault recurs.

Frequently Asked Questions

What software is used to program and configure the SIMATIC MP 377?

The MP 377 is configured using Siemens WinCC flexible engineering software. Projects are created on a PC and then downloaded to the panel via Ethernet, USB, or a memory card.

What communication protocols does the 6AV6146-1LP01-0KC1 support?

The MP 377 supports MPI, PROFIBUS DP, PROFINET/Industrial Ethernet (TCP/IP), and serial protocols via RS-232/RS-422/RS-485 interfaces, allowing connection to a wide range of Siemens and third-party controllers.

Is the MP 377 compatible with SIMATIC S7-300 and S7-400 PLCs?

Yes, the MP 377 is fully compatible with SIMATIC S7-300 and S7-400 PLCs via MPI, PROFIBUS DP, or PROFINET connections. It can also communicate with S7-1200 and S7-1500 controllers via Ethernet.

What is the display size and resolution of the 6AV6146-1LP01-0KC1?

This variant features a 19-inch TFT display with a resolution of 1280 x 1024 pixels and supports 16 million colors, making it suitable for detailed process visualization.

Can the MP 377 panel be used as a replacement for older SIMATIC Multi Panels?

Yes, the MP 377 series is designed as a successor to earlier SIMATIC Multi Panel generations. Existing WinCC flexible projects can typically be migrated, though hardware interface differences should be verified before installation.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within the specified range and that the polarity is correct. Inspect the internal fuse if accessible.

Correct any supply voltage issues or wiring faults. If the supply is confirmed correct and the display remains blank, the backlight inverter or internal power board may have failed and the unit should be sent for repair or component-level inspection.

Touchscreen input is inaccurate or unresponsive

Determine whether the issue is a calibration drift or a hardware failure by attempting to recalibrate the touchscreen through the panel's system settings menu (Control Panel > Touch). Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration via the Windows CE Control Panel. Clean the screen surface with a soft, dry cloth. If recalibration does not resolve the issue, the resistive touch overlay may need replacement.

HMI panel fails to communicate with the PLC after project download

Verify the communication parameters in the WinCC flexible project match the PLC configuration, including IP address or PROFIBUS node address, subnet mask, and baud rate. Check the physical cable connections and test the network with a ping command if using Ethernet.

Correct any mismatched communication parameters in the project and re-download. Replace the Ethernet or PROFIBUS cable if a physical fault is suspected. Ensure the PLC is in RUN mode and the network is free of address conflicts.

Panel repeatedly reboots or crashes during runtime

Check the operating temperature of the installation environment and ensure adequate ventilation around the panel. Review the alarm and event logs for recurring system event codes. Verify the project is not exceeding available runtime memory.

Ensure the ambient temperature does not exceed 50 °C and that ventilation slots are not obstructed. Optimize the WinCC flexible project to reduce memory load. If the problem persists, perform a factory reset and re-download the project; hardware failure of the CPU board may require professional repair.

CompactFlash card not recognized by the panel

Remove and reinsert the CompactFlash card to ensure proper seating. Test the card in another device to confirm it is not faulty. Check whether the card is formatted in a compatible file system (FAT16 or FAT32).

Replace the CompactFlash card with a Siemens-approved or compatible industrial-grade card formatted as FAT. Avoid using high-capacity SDXC-type adapters. If the slot itself does not recognize any card, the card reader interface on the panel may require repair.

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