Siemens 6AV6146-1NP01-1LY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP01-1LY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP01-1LY3
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1NP01-1LY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP01-1LY3 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 19-inch widescreen TFT display and is part of the SIMATIC MP 377 series, which represents Siemens' advanced multi-panel platform capable of running both WinCC flexible and SIMATIC WinCC Runtime software. It serves as a central operator interface for monitoring and controlling complex automated processes.

The MP 377 19" (6AV6146-1NP01-1LY3) is equipped with a resistive touch screen and an integrated membrane keyboard, providing flexible operator input options. It features a 1 GHz processor with 256 MB RAM and 256 MB flash memory, ensuring responsive performance for demanding visualization tasks. Communication interfaces include PROFINET (RJ45), MPI/PROFIBUS DP, USB ports, and an SD card slot, enabling seamless integration into existing Siemens automation networks. The panel supports a display resolution of 1366 x 768 pixels and operates on a 24 V DC power supply.

The SIMATIC MP 377 is widely deployed in industries such as automotive manufacturing, food and beverage processing, chemical plants, and water treatment facilities, where a large-format operator panel with robust communication capabilities is required. Its compatibility with SIMATIC S7-300, S7-400, and S7-1500 PLC families makes it a versatile choice for both new installations and system upgrades. The panel's fanless design and wide operating temperature range make it suitable for demanding industrial environments with limited maintenance access.

Technical Specifications

Display Size	19 inch
Display Resolution	1366 x 768 pixels
Display Type	TFT widescreen
Display Colors	16.7 million colors
Touch Technology	Resistive touch screen
Input Voltage	24 V DC
Power Consumption	Max. 60 W
Processor	1 GHz
RAM	256 MB
Flash Memory	256 MB
Communication Interface	PROFINET (RJ45), MPI/PROFIBUS DP, USB 2.0, SD card slot
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
IP Rating (Front)	IP65
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 configured connection cannot be established.
Check PROFINET or MPI/PROFIBUS DP cabling and connector integrity. Verify PLC address settings and ensure the PLC is in RUN mode. Check network configuration in WinCC flexible project.
Event ID: 10001: Connection to the PLC was interrupted during runtime after a previously successful connection.
Inspect network cables and connectors for damage. Verify PLC is operational and not in STOP mode. Check for IP address conflicts on the PROFINET network.
Event ID: 20000: Tag read error. The HMI panel cannot read the value of a configured tag from the PLC.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Ensure the PLC program contains the referenced variable.
Event ID: 40000: Project download error. Transfer of the WinCC flexible project to the panel failed or was interrupted.
Check the USB or Ethernet transfer connection. Ensure the panel is in Transfer mode. Verify sufficient flash memory is available on the panel and retry the download.
Event ID: 50000: Runtime system error. The WinCC flexible Runtime application encountered an internal fault and may have terminated unexpectedly.
Restart the panel and reload the project. If the error persists, re-download the project from the engineering station. Check for corrupted project files.
Event ID: 70000: Backup/restore error. A backup or restore operation of the panel configuration or project data failed.
Ensure the SD card or USB storage device is properly inserted and has sufficient free space. Verify the storage medium is not write-protected or corrupted and retry the operation.
Event ID: 110000: System memory low warning. Available RAM or flash memory on the panel is critically low, which may affect runtime performance.
Reduce the number of active screens or logged data. Archive and clear historical data logs. Consider optimizing the WinCC flexible project to reduce memory usage.

Frequently Asked Questions

Which PLC families are compatible with the SIMATIC MP 377 19"?

The MP 377 is compatible with SIMATIC S7-300, S7-400, S7-1500, and S7-200 PLC families via MPI, PROFIBUS DP, or PROFINET interfaces. It can also communicate with third-party controllers using standard protocols such as Modbus TCP or OPC.

What software is required to program and configure the 6AV6146-1NP01-1LY3?

The panel is configured using Siemens WinCC flexible 2008 or later. It is also compatible with SIMATIC WinCC Runtime Advanced for more advanced visualization projects.

What is the operating voltage of the MP 377 19"?

The panel operates on a 24 V DC supply voltage. Ensure a stable, regulated 24 V DC power source is used to avoid panel faults or unexpected restarts.

Does the MP 377 support remote access or web-based monitoring?

Yes, the MP 377 supports Sm@rtAccess and Sm@rtService functions, allowing remote monitoring and control via a standard web browser over an Ethernet network connection.

What is the IP protection rating of the MP 377 19" front panel?

The front panel of the MP 377 19" achieves IP65 protection, making it resistant to dust ingress and low-pressure water jets, suitable for most industrial cabinet installations.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel power connector. Check that the voltage is within the specified tolerance. Inspect the internal fuse if accessible.

Ensure the 24 V DC supply is stable and within tolerance. If the supply is correct and the display remains blank, the internal power supply board or backlight inverter may be faulty and require replacement or professional repair.

Touch screen does not respond or responds inaccurately to input

Check whether the touch screen is physically damaged or contaminated. Attempt to recalibrate the touch screen through the panel's Start Center or Control Panel settings.

Clean the touch screen surface with a soft, dry cloth. Perform a touch screen recalibration via the Start Center. If inaccurate response persists after calibration, the resistive touch overlay may be worn or damaged and should be replaced.

Panel fails to establish communication with the PLC

Verify the PROFINET IP address settings on both the panel and the PLC. Check the Ethernet cable and switch connections. Use a network diagnostic tool to confirm the panel is reachable on the network.

Correct any IP address conflicts or mismatches in the WinCC flexible project and PLC configuration. Replace faulty Ethernet cables or connectors. Ensure the PROFINET device name assigned to the panel matches the configuration in the PLC project.

WinCC flexible project fails to download to the panel

Confirm the panel is set to Transfer mode via the Start Center. Check the USB or Ethernet connection between the engineering PC and the panel. Verify available flash memory on the panel.

Switch the panel to Transfer mode before initiating the download. Use a known-good USB cable or direct Ethernet connection. If flash memory is insufficient, delete old projects or runtime data from the panel's storage before retrying.

Panel reboots unexpectedly during operation

Check the 24 V DC power supply for voltage drops or instability under load. Review the system event log on the panel for recorded fault events prior to the reboot.

Replace or upgrade the 24 V DC power supply if voltage instability is detected. Ensure all cable connections to the panel are secure. If reboots continue without a power issue, re-download the project and check for software errors in the WinCC flexible configuration.

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