Siemens 6AV6146-2PP45-3KY3 SIMATIC MP 377

Name: Siemens 6AV6146-2PP45-3KY3 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-2PP45-3KY3
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-2PP45-3KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-2PP45-3KY3 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-format display with touch and key operation. It runs on the Windows CE operating system and is engineered for use with Siemens SIMATIC automation systems as well as third-party controllers.

The MP 377 panel features a 15-inch TFT widescreen display with a resolution of 1024 x 768 pixels and 64,000 colors, providing clear and detailed process visualization. It is equipped with a resistive touchscreen and function keys for flexible operator interaction. Communication interfaces include PROFIBUS DP, PROFINET (Ethernet), MPI, and USB ports, enabling integration into a wide range of network architectures. The panel supports WinCC flexible runtime software and offers substantial onboard flash memory along with an expansion slot for additional storage via CompactFlash cards.

The SIMATIC MP 377 is widely deployed in manufacturing, process industries, energy management, and machine automation environments where large-format, high-resolution visualization is required. Its robust industrial housing, wide operating temperature range, and support for multiple communication protocols make it suitable for complex SCADA-level HMI tasks on production lines, packaging machinery, and plant control systems.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels
Display Colors	64,000 colors
Display Type	TFT
Touch Technology	Resistive touchscreen
Operating System	Windows CE 6.0
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Communication Interface	PROFIBUS DP, MPI, PROFINET (Ethernet RJ45), USB
Memory (Flash)	12 MB (user memory)
Memory Expansion	CompactFlash card slot
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 and System Events

Event ID: 1000000: Connection to PLC lost or communication timeout on configured connection.
Check network cabling and PROFIBUS/PROFINET configuration. Verify PLC is in RUN mode and address settings match the HMI project configuration.
Event ID: 1000002: Tag read error — the HMI cannot read the specified tag from the controller.
Verify the tag address in the WinCC flexible project matches the actual PLC data block or memory address. Check PLC program for address changes.
Event ID: 1000003: Tag write error — the HMI cannot write a value to the specified controller tag.
Check that the target PLC address is not write-protected. Verify the data type and address in the HMI project configuration.
Event ID: 1000010: Project loading error — the runtime project could not be loaded or is corrupted.
Re-transfer the WinCC flexible project to the panel using a valid transfer connection. Check CompactFlash card integrity if project is stored externally.
Event ID: 1000022: License missing or invalid for WinCC flexible runtime.
Verify that the correct WinCC flexible runtime license is installed on the panel. Use the Siemens Automation License Manager to check and restore license files.
Event ID: 1000040: System memory low — available RAM on the panel is critically low.
Reduce the number of active screens or logged tags. Restart the panel to free memory. Simplify the HMI project if the issue persists.
Event ID: 1000070: Data record transfer error — a data record could not be read or written correctly.
Check the data record configuration in the WinCC flexible project. Verify PLC data block structure matches the configured data record layout.

Frequently Asked Questions

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

The MP 377 is configured using Siemens WinCC flexible software. Projects are compiled and transferred to the panel via Ethernet, USB, or MPI/PROFIBUS connection.

What communication protocols does the 6AV6146-2PP45-3KY3 support?

This panel supports MPI, PROFIBUS DP, PROFINET (Ethernet), and USB. It can communicate with SIMATIC S7-300, S7-400, and other compatible controllers.

What is the supply voltage for the MP 377 panel?

The panel operates on 24 V DC. Ensure a stable, regulated 24 V DC power supply with sufficient current capacity is used.

Can the MP 377 be used with non-Siemens PLCs?

Yes, the MP 377 supports drivers for a range of third-party controllers through WinCC flexible, including Allen-Bradley, Mitsubishi, and Modbus-compatible devices, in addition to native Siemens protocols.

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

The front panel of the MP 377 achieves IP65 protection, making it suitable for installation in environments where dust and water jets may be present.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within tolerance and can deliver sufficient current. Inspect the panel for any visible damage.

Ensure the 24 V DC supply is stable and correctly wired. If the supply is confirmed good but the display remains blank, the internal power supply board or backlight inverter may be faulty and require replacement or professional repair.

Touchscreen does not respond or responds inaccurately

Attempt to recalibrate the touchscreen through the Windows CE control panel or the SIMATIC HMI panel loader. Check for physical damage or contamination on the screen surface.

Perform a touchscreen calibration via the panel's Start Center or control panel. Clean the screen surface with a soft cloth. If calibration fails repeatedly, the touchscreen digitizer may need replacement.

Panel cannot establish communication with the PLC

Verify the PROFIBUS or Ethernet cable connections and check that the panel IP address or PROFIBUS address matches the project configuration. Use the panel's diagnostic tools to check connection status.

Correct any address mismatches in the WinCC flexible project and re-transfer. Replace faulty cables or connectors. Ensure the PLC is powered and in RUN mode before the HMI attempts to connect.

WinCC flexible project fails to transfer to the panel

Check the transfer channel settings in WinCC flexible (Ethernet, USB, or MPI). Verify the panel is in Transfer mode via the Start Center. Confirm firewall or antivirus software is not blocking the connection on the engineering PC.

Set the panel to Transfer mode manually via the Start Center. Confirm the correct transfer channel and IP address are configured in WinCC flexible. Disable any firewall blocking the transfer port and retry.

Panel reboots unexpectedly or freezes during operation

Check the 24 V DC supply for voltage drops or ripple, especially under load. Review the HMI project for memory-intensive screens or excessive tag polling rates that could overload the panel CPU.

Stabilize the power supply and ensure it meets the panel's current requirements. Optimize the WinCC flexible project by reducing tag update cycles and simplifying complex screens. Update the panel firmware to the latest version if available.

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