Siemens 6AV6146-1NP05-0LY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP05-0LY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP05-0LY3
Price: 3495.00 EUR
Availability: InStock

€ 3.495,00

Condition

Clear

SKU: 6AV6146-1NP05-0LY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP05-0LY3 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product line. This unit features a 19-inch widescreen TFT display and is designed for demanding visualization and operator control tasks in industrial automation environments. It runs on the Windows CE operating system and is engineered for integration with Siemens SIMATIC controllers as well as third-party PLC systems.

The MP 377 19" Touch panel is equipped with a resistive touchscreen interface and delivers a display resolution of 1280 x 1024 pixels with 64,000 colors. It supports multiple communication interfaces including PROFIBUS DP, PROFINET IO (via Ethernet), MPI, and USB ports, enabling flexible connectivity in a wide range of network architectures. The panel includes 12 MB user memory for project data and is configured using Siemens WinCC flexible engineering software. It operates on a 24 V DC supply and carries CE and UL certifications for international deployment.

The SIMATIC MP 377 is widely used in machine building, process automation, and plant engineering applications where large-format visualization is required. Its robust industrial design makes it suitable for use in automotive manufacturing, food and beverage processing, chemical plants, and water treatment facilities. The panel's broad communication capability and compatibility with SIMATIC S7 controllers make it a practical choice for both new installations and system upgrades.

Technical Specifications

Display Size	19 inch
Display Resolution	1280 x 1024 pixels
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
User Memory	12 MB
Communication Interface	PROFIBUS DP, MPI, PROFINET IO (Ethernet), USB
Operating System	Windows CE 6.0
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
Mounting	Panel mounting
Certifications	CE, UL
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 1000000: System startup completed. The HMI device has successfully booted and the runtime environment is initialized.
No action required. This is an informational event confirming normal startup.
Event ID: 1000002: Connection to PLC lost. The HMI panel cannot establish or has lost communication with the configured controller.
Check PROFIBUS/MPI/Ethernet cabling and connector integrity. Verify PLC is powered and running. Check configured station address and communication parameters in WinCC flexible.
Event ID: 1000003: Connection to PLC established. Communication with the configured controller has been successfully restored or initialized.
No action required. This is an informational event confirming successful communication.
Event ID: 1000070: Tag read error. The HMI device was unable to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and that the data type matches the HMI configuration. Check for PLC program changes that may have altered the memory layout.
Event ID: 1000071: Tag write error. The HMI device was unable to write a value to a configured PLC tag.
Check that the target PLC address is not write-protected. Verify the tag configuration in WinCC flexible and confirm the PLC is in RUN mode and accepting writes.
Event ID: 1000230: Project loading failed. The HMI runtime was unable to load the configured project file from memory.
Re-transfer the project from the engineering PC using WinCC flexible. Check available user memory and ensure the project was compiled without errors before transfer.
Event ID: 1000350: Screen saver activated. The display backlight has been dimmed or turned off due to inactivity timeout.
Touch the screen or press any configured key to deactivate the screen saver. Adjust screen saver timeout settings in the HMI device configuration if required.

Frequently Asked Questions

What engineering software is required to configure the SIMATIC MP 377?

The MP 377 is configured using Siemens WinCC flexible 2008 or later. Projects are compiled and transferred to the panel via Ethernet, USB, or a memory card.

Which PLC systems are compatible with the MP 377?

The MP 377 supports native communication with Siemens SIMATIC S7-200, S7-300, S7-400, and S7-1200 controllers via MPI, PROFIBUS DP, or PROFINET IO. It also supports third-party PLCs through configurable drivers in WinCC flexible.

What is the operating voltage for the 6AV6146-1NP05-0LY3?

The panel operates on a 24 V DC supply. The permissible voltage range is typically 19.2 V DC to 28.8 V DC.

Does the MP 377 support remote access or VNC connectivity?

Yes, the SIMATIC MP 377 supports VNC (Virtual Network Computing), allowing remote monitoring and control of the HMI screen from a PC over an Ethernet network.

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

The front panel of the MP 377 achieves IP65 protection, making it resistant to dust ingress and low-pressure water jets, suitable for industrial panel mounting environments.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the power connector. Check that the voltage is within the 19.2–28.8 V DC range. Inspect the internal fuse if accessible.

Correct the supply voltage if out of range. If the backlight has failed, the display panel or backlight assembly may require replacement. Verify the power supply unit output under load.

HMI panel cannot communicate with the SIMATIC S7 PLC

Check the physical cable connections on the MPI, PROFIBUS, or Ethernet interface. Verify the station address configured on the HMI matches the PLC network settings. Use a bus diagnostic tool to check for network errors.

Correct any address conflicts or mismatched communication parameters in WinCC flexible. Replace damaged cables or connectors. Ensure the PLC is in RUN mode and the network is free of termination or topology errors.

Touchscreen does not respond or responds inaccurately

Determine whether the issue is a complete lack of response or positional inaccuracy. Check for physical damage or contamination on the touch surface. Attempt a touchscreen recalibration from the Windows CE control panel.

Clean the touch surface with a soft, lint-free cloth. Recalibrate the resistive touchscreen via the Siemens HMI device settings or Windows CE control panel. If the touch controller hardware has failed, the touch panel assembly requires replacement.

Project transfer from WinCC flexible fails

Check the transfer connection type (Ethernet, USB, or memory card) and verify the IP address or transfer channel settings on both the engineering PC and the HMI panel. Confirm the panel is in Transfer mode.

Set the HMI panel to Transfer mode via the Start Center. Ensure firewall settings on the PC do not block WinCC flexible transfer. Verify the Ethernet cable is connected and the IP addresses are on the same subnet.

HMI device repeatedly restarts or crashes during runtime

Check for project configuration errors by reviewing the event log in the HMI Start Center. Verify available user memory is sufficient for the loaded project. Check the 24 V DC supply for voltage dips or instability under load.

Reload a freshly compiled project from WinCC flexible. Reduce project size if memory is insufficient. Stabilize the power supply by using a dedicated 24 V DC industrial power supply with adequate current capacity.

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