Siemens 6AV6146-1NP05-1KY3 SIMATIC MP 377

Name: Siemens 6AV6146-1NP05-1KY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-1NP05-1KY3
Price: 3495.00 EUR
Availability: InStock

€ 3.495,00

Condition

Clear

SKU: 6AV6146-1NP05-1KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP05-1KY3 is a Multi Panel (MP 377) belonging to the SIMATIC HMI family, designed for demanding visualization and operator control tasks in industrial automation environments. This panel features a 19-inch widescreen TFT display and is part of the MP 377 series, which represents Siemens' high-performance panel range for complex HMI applications. It operates as a standalone operator panel capable of running WinCC flexible runtime software.

The MP 377 19" panel is equipped with a resistive touchscreen and an integrated keypad, providing flexible operator input options. It features multiple communication interfaces including PROFIBUS DP, PROFINET (Ethernet), USB ports, and a serial RS-422/RS-485 interface, enabling broad connectivity to Siemens S7 PLCs and third-party controllers. The panel runs on Microsoft Windows CE and offers substantial onboard flash memory along with support for external storage via CompactFlash and USB. The display delivers a resolution of 1280 x 1024 pixels with 64,000 colors, ensuring clear process visualization.

The SIMATIC MP 377 is widely deployed in machine building, automotive manufacturing, process industries, and plant automation where large-format, high-resolution HMI panels are required. Its robust industrial design, wide operating temperature range, and IP65 front protection rating make it suitable for installation in control cabinets exposed to dust and moisture. The panel is particularly favored in applications requiring simultaneous display of complex process graphics, trend curves, and alarm management on a single large screen.

Technical Specifications

Display Size	19 inch
Display Resolution	1280 x 1024 pixels
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen with membrane keypad
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 60 W
Communication Interface	PROFIBUS DP, PROFINET (Ethernet RJ45), RS-422/RS-485, USB 2.0
Operating System	Microsoft Windows CE 6.0
Memory	12 MB user memory (flash); 64 MB RAM
External Storage	CompactFlash slot, USB ports
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), IP20 (rear)
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted during runtime.
Check PROFIBUS or PROFINET cable connections and verify PLC address settings in the HMI project configuration. Ensure the PLC is in RUN mode.
Event ID: 10001: Tag read error — the HMI panel cannot read a configured tag from the connected controller.
Verify the tag address in WinCC flexible, confirm the PLC data block or memory area exists, and check communication settings.
Event ID: 10002: Tag write error — a write operation to a controller tag has failed.
Check that the target PLC address is writable and not write-protected. Verify network connection integrity and PLC program status.
Event ID: 20000: System memory low — available runtime memory is critically low.
Reduce the number of active screens or objects loaded simultaneously. Consider archiving logs to external storage and restarting the panel.
Event ID: 40000: Data record transfer error — a data record could not be transferred between HMI and PLC.
Check the data record configuration in WinCC flexible and verify that the corresponding PLC data blocks are correctly structured and accessible.
Event ID: 50000: Recipe data error — an error occurred during recipe read or write operation.
Verify recipe configuration in WinCC flexible, ensure sufficient storage space on the CompactFlash card, and check file system integrity.
Event ID: 70000: Alarm logging error — the alarm archive could not be written to the configured storage location.
Check available storage space on the CompactFlash card or USB device. Verify archive path settings in the HMI project.

Frequently Asked Questions

What PLC systems is the SIMATIC MP 377 compatible with?

The MP 377 is primarily designed for use with Siemens SIMATIC S7-300, S7-400, and S7-1500 PLCs via PROFIBUS DP or PROFINET. It also supports connections to third-party controllers through serial interfaces and OPC communication.

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

The MP 377 is configured using Siemens WinCC flexible 2008 or later. Projects are compiled and downloaded to the panel via Ethernet or USB connection.

What is the supply voltage for the 6AV6146-1NP05-1KY3?

The panel requires a 24 V DC power supply. It is recommended to use a regulated SELV power supply meeting IEC 60364-4-41 requirements.

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

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.

Can the MP 377 store data locally without a PLC connection?

Yes, the panel can store alarm logs, recipe data, and trend archives locally on the internal CompactFlash card or on an external USB storage device.

Troubleshooting

Display remains blank after power on

Check the 24 V DC supply voltage at the power connector. Verify the supply is within tolerance and the panel shows no LED activity.

Ensure the power supply is correctly wired and providing stable 24 V DC. 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 Windows CE control panel or the SIMATIC HMI startup menu. Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration through the panel's Start Center. If inaccuracy 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 PROFIBUS or PROFINET cable connections and check the configured PLC address in the WinCC flexible project. Use a network diagnostic tool to confirm the PLC is reachable.

Correct any IP address or PROFIBUS node address mismatches in the HMI project. Replace faulty cables or connectors. Ensure the PLC is powered and in RUN mode.

Panel freezes or reboots unexpectedly during operation

Check the operating temperature around the panel and verify adequate ventilation. Review the Windows CE event log for application errors or memory warnings.

Ensure ambient temperature does not exceed 50 °C and that ventilation slots are not obstructed. If the issue persists, reload the HMI project firmware and runtime software, or replace the CompactFlash card if file system corruption is suspected.

Project download fails from WinCC flexible engineering station

Verify the Ethernet or USB connection between the PC and the panel. Confirm the panel is in Transfer mode and that the correct IP address is configured in the WinCC flexible transfer settings.

Switch the panel to Transfer mode via the Start Center. Ensure firewall settings on the engineering PC are not blocking the transfer. Try an alternative USB or Ethernet cable if the connection is unstable.

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