Siemens 6AV6146-1NP01-1KY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP01-1KY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP01-1KY3
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1NP01-1KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP01-1KY3 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for demanding machine-level and process visualization tasks. This unit features a 19-inch widescreen TFT display and is part of Siemens' high-performance panel range, offering robust operator interface capabilities for industrial automation environments. It is a Windows CE-based operator panel intended for use with SIMATIC WinCC flexible runtime software.

The MP 377 19" Touch variant provides a resistive touchscreen interface alongside a high-resolution color display capable of rendering complex process graphics. It is equipped with multiple communication interfaces including PROFIBUS DP and Ethernet (PROFINET), enabling seamless integration with SIMATIC S7 PLCs and other automation systems. The panel includes onboard flash memory for project storage, USB ports for peripheral connectivity, and supports MPI, PROFIBUS, and Industrial Ethernet protocols. Its fanless design and robust housing are suited for continuous industrial operation.

The SIMATIC MP 377 is widely deployed in manufacturing, automotive, chemical processing, and energy sectors where large-format, high-resolution visualization is required. It is commonly used on control cabinets and operator stations for machine control, process monitoring, and SCADA-level visualization at the field level. The panel's compatibility with SIMATIC WinCC flexible and TIA Portal (via migration tools) makes it a versatile choice for both new installations and system upgrades.

Technical Specifications

Display Size	19 inch
Display Type	TFT widescreen
Display Colors	16 million colors (24-bit)
Display Resolution	1280 x 1024 px
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 60 W
Communication Interface	PROFIBUS DP, Ethernet (PROFINET/Industrial Ethernet), MPI, USB
Operating System	Windows CE 6.0
Memory	12 MB user memory (project), 256 MB RAM
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, cULus

Common Error Codes & System Events

Event ID: 10000: Connection to PLC lost or communication timeout on configured connection.
Check network cables and PROFIBUS/Ethernet connections. Verify PLC is powered and running. Check connection settings in WinCC flexible project.
Event ID: 10001: Connection to PLC established after previous failure.
Informational event. No action required. Monitor for recurring disconnections which may indicate network instability.
Event ID: 20000: Tag read/write error — the panel cannot read or write a configured tag from the PLC.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Check PLC program for address conflicts.
Event ID: 40000: Project download error or project data corrupted on the panel.
Re-download the WinCC flexible project to the panel via Ethernet or USB. Ensure the project was compiled without errors before transfer.
Event ID: 50000: System memory low — available runtime memory is critically low.
Reduce the number of active screens, limit logging data volume, or reduce the number of simultaneous connections. Restart the panel if the condition persists.
Event ID: 70000: Backup battery low or battery failure detected.
Replace the internal backup battery. Refer to the device manual for battery type and replacement procedure to avoid data loss.
Event ID: 110000: Illegal user operation or access level violation — operator attempted to perform an action without sufficient authorization.
Verify user group permissions in the WinCC flexible project. Ensure the correct user is logged in with the appropriate access level.

Frequently Asked Questions

Which software is used to configure and program the MP 377?

The MP 377 is configured using Siemens SIMATIC WinCC flexible 2008 or later. It can also be integrated into TIA Portal environments using migration tools, though native TIA Portal support is limited for this panel generation.

What communication protocols does the 6AV6146-1NP01-1KY3 support?

This panel supports MPI, PROFIBUS DP, and Industrial Ethernet (PROFINET). It can communicate directly with SIMATIC S7-300, S7-400, and S7-1500 PLCs over these interfaces.

What is the display resolution and size of this panel?

The 6AV6146-1NP01-1KY3 features a 19-inch TFT display with a resolution of 1280 x 1024 pixels and 16 million colors.

Is the MP 377 compatible with SIMATIC S7-1200 and S7-1500 PLCs?

Yes, the MP 377 can communicate with S7-1200 and S7-1500 PLCs via Industrial Ethernet using the appropriate WinCC flexible drivers, though full TIA Portal integration requires migration steps.

What is the front panel protection rating of this unit?

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 on

Measure the 24 V DC supply voltage at the power connector. Check that the supply is within the specified range and that the panel's power LED indicates correct supply status.

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

Touchscreen does not respond or responds inaccurately

Attempt to recalibrate the touchscreen via the panel's Start Center or Control Panel in Windows CE. Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration from the Windows CE Control Panel. Clean the screen surface with a soft cloth. If calibration fails repeatedly, the touchscreen overlay may need to be replaced.

Panel cannot connect to PLC via PROFIBUS or Ethernet

Verify the IP address or PROFIBUS node address configured on the panel matches the project settings. Check physical cable connections and network switch status. Use a ping test for Ethernet connections.

Correct the network address settings in the WinCC flexible project and re-download. Replace or reseat communication cables. Ensure the PLC is in RUN mode and the network is free of address conflicts.

WinCC flexible project fails to download to the panel

Check that the PC and panel are on the same network subnet for Ethernet transfer, or that the USB/MPI cable is correctly installed. Verify the project compiles without errors in WinCC flexible.

Resolve any compilation errors in the project before attempting transfer. Ensure firewall settings on the PC do not block the transfer. Try an alternative transfer method (USB ProSave utility) if Ethernet transfer fails.

Panel reboots unexpectedly or freezes during operation

Check the 24 V DC supply for voltage dips or instability under load. Review the WinCC flexible project for script errors or excessive tag polling rates that may overload the panel CPU.

Stabilize the power supply with an appropriate UPS or power conditioner. Optimize the WinCC flexible project by reducing polling cycles and simplifying scripts. Update the panel firmware to the latest available version if the issue persists.

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