Siemens 6AV6146-1NP01-0LY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP01-0LY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP01-0LY3
Price: 2995.00 EUR
Availability: InStock

€ 2.995,00

Condition

Clear

SKU: 6AV6146-1NP01-0LY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP01-0LY3 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product family. This high-performance operator panel is designed for demanding industrial visualization and control tasks, offering a large 15-inch TFT display with a wide color range. It operates within the SIMATIC HMI ecosystem and is fully integrated with Siemens' TIA Portal and WinCC flexible engineering environments.

The MP 377 15" Touch features a resistive touchscreen interface alongside a high-resolution 1024 x 768 (XGA) display capable of rendering 64,000 colors. It is equipped with a 512 MB Flash memory for project and data storage, and runs on Microsoft Windows CE 6.0, enabling a broad range of HMI application software. Communication interfaces include PROFINET (RJ45), MPI/PROFIBUS DP (RS-422/485), USB ports, and an Ethernet interface, allowing seamless integration into modern and legacy automation networks. The panel operates on a 24 V DC supply and features a robust aluminum front bezel suitable for harsh industrial environments.

The SIMATIC MP 377 is widely deployed in manufacturing automation, process industries, automotive production lines, and machine tool applications where large-format visualization and reliable operator interaction are required. Its compatibility with Siemens S7-300 and S7-400 PLCs, as well as third-party controllers via OPC or Modbus, makes it a versatile choice for complex SCADA and HMI installations. The panel's IP65-rated front face ensures protection against dust and water ingress in demanding production environments.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 px (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Operating Voltage Range	19.2 – 28.8 V DC
Memory	512 MB Flash
Operating System	Windows CE 6.0
Communication Interface	PROFINET (RJ45), MPI/PROFIBUS DP (RS-422/485), USB 2.0, Ethernet
IP/Protection Rating	IP65 (front), IP20 (rear)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10 % to 90 %, non-condensing
Mounting	Panel mounting
Certifications	CE, UL, cULus

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been interrupted.
Check physical cabling on MPI/PROFIBUS or PROFINET interface. Verify PLC is powered and running. Confirm station address and baud rate settings in the HMI project match the PLC configuration.
Event ID: 10001: Connection to PLC lost during runtime. The HMI panel has detected a timeout on an active communication link.
Inspect network cables and connectors for damage. Check PLC CPU status. Restart the HMI panel and PLC if the connection is not automatically re-established.
Event ID: 20000: Tag read error. The HMI panel is unable to read the value of a configured tag from the PLC.
Verify the tag address exists in the PLC program and has not been modified. Check that the data block or memory area referenced in the HMI project is correct and accessible.
Event ID: 20001: Tag write error. A write operation to a PLC tag has failed.
Confirm the target PLC memory area is not write-protected. Check user authorization levels in the HMI project. Verify the tag address and data type are correctly configured.
Event ID: 40000: Project download error. A project transfer from the engineering PC to the HMI panel has failed or been interrupted.
Ensure the transfer cable or network connection is intact. Verify the correct transfer channel is selected in WinCC flexible or TIA Portal. Check available Flash memory on the panel.
Event ID: 50000: Internal device error or system fault. The panel has detected an internal hardware or firmware inconsistency.
Perform a panel restart. If the fault persists, perform a factory reset via the Control Panel in Windows CE. Contact Siemens technical support if the error recurs after reset.
Event ID: 70000: Backup/restore error. A data backup or restore operation on the HMI panel has failed.
Check that the storage medium (USB drive or memory card) is correctly inserted and has sufficient free space. Verify the backup file is not corrupted and is compatible with the panel firmware version.

Frequently Asked Questions

Which engineering software is used to program the SIMATIC MP 377?

The MP 377 is programmed using Siemens WinCC flexible 2008 or later. It is also supported in the TIA Portal with WinCC for certain project migration scenarios.

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

The MP 377 is compatible with Siemens S7-300, S7-400, and S7-1200/1500 PLCs via PROFINET or MPI/PROFIBUS DP. It also supports third-party controllers through OPC, Modbus TCP, and other communication drivers.

What is the supply voltage for the 6AV6146-1NP01-0LY3?

The panel requires a 24 V DC supply with an operating range of 19.2 V DC to 28.8 V DC.

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

The front face of the MP 377 is rated IP65, providing full protection against dust and water jets. The rear of the panel is rated IP20.

Can the MP 377 be used with USB peripherals?

Yes, the MP 377 is equipped with USB 2.0 ports that support standard USB peripherals such as keyboards, mice, barcode scanners, and USB storage devices for data transfer and backup.

Troubleshooting

Display remains blank after power on

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

Correct any supply voltage issues. If the supply is within range and the display remains blank, the backlight or internal power supply board may have failed and the unit should be sent for repair or component replacement.

Touchscreen does not respond or registers incorrect touch positions

Check for physical damage or contamination on the touchscreen surface. Attempt to recalibrate the touchscreen via the Windows CE Control Panel under 'Stylus' settings.

Clean the touchscreen surface with a soft, dry cloth. Perform a touchscreen recalibration. If the issue persists after recalibration, the resistive touch layer may be damaged and require replacement.

HMI panel cannot establish communication with the PLC

Verify the MPI/PROFIBUS or PROFINET cable connections at both the panel and PLC ends. Check that the station address and baud rate configured in the HMI project match the PLC settings. Use a network diagnostic tool to confirm link activity.

Replace or reseat communication cables. Correct any address or baud rate mismatches in the WinCC flexible project and re-download to the panel. Ensure the PLC CPU is in RUN mode.

Project transfer from PC to panel fails

Check the transfer channel selected in WinCC flexible (Ethernet, USB, or MPI). Verify the panel is in Transfer mode, accessible via the Start Center on the Windows CE desktop. Confirm available Flash memory on the panel is sufficient.

Switch the panel to Transfer mode manually via the Start Center. Ensure the PC and panel are on the same network subnet if using Ethernet transfer. Free up Flash memory by deleting unused projects or data logs before retrying the transfer.

Panel reboots unexpectedly or freezes during operation

Check the supply voltage for ripple or voltage drops under load. Review the system event log in WinCC flexible Runtime for recurring fault event IDs. Check for overheating by verifying ambient temperature is within the 0–50 °C operating range.

Stabilize the power supply and ensure adequate ventilation around the panel. If a specific event ID is logged repeatedly, address the corresponding fault. Perform a firmware update if the issue is related to a known software defect. If hardware failure is suspected, return the unit for inspection.

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