Siemens 6AV6146-1LP01-1KA1 MP 377

€ 2.995,00

SKU: 6AV6146-1LP01-1KA1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1LP01-1KA1 is a Multi Panel (MP 377) from Siemens' SIMATIC HMI product line, featuring a 15-inch widescreen TFT display. It belongs to the MP 377 series, which represents a high-performance class of operator panels designed for demanding visualization and control tasks in industrial environments. This unit provides a robust operator interface solution combining a large color display with powerful processing capabilities.

The MP 377 15" (6AV6146-1LP01-1KA1) is equipped with a resistive touch screen and an additional membrane keyboard interface, offering flexible operator input options. It features a 256 MB SDRAM and 256 MB flash memory configuration, supporting the SIMATIC WinCC flexible runtime environment. Communication interfaces include PROFINET (Ethernet), MPI/PROFIBUS DP, and USB ports, enabling integration into a wide range of Siemens and third-party control architectures. The panel operates on a 24 V DC supply and is rated to IP65 on the front face for protection against dust and water ingress.

The MP 377 15" is commonly deployed in machine tool control, process automation, and factory automation applications where a large, high-resolution display is required for complex HMI tasks. Its compatibility with SIMATIC S7-300, S7-400, and S7-1500 PLCs makes it well suited for integration into existing Siemens automation architectures. Industries such as automotive manufacturing, food and beverage processing, and chemical production regularly utilize this panel for supervisory control and data visualization.

Technical Specifications

Display Size	15 inch
Display Type	TFT widescreen
Display Resolution	1024 x 768 px (XGA)
Display Colors	16 million colors
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 30 W
RAM	256 MB SDRAM
Flash Memory	256 MB
Communication Interface	PROFINET (Ethernet RJ45), MPI/PROFIBUS DP, USB
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Certifications	CE, UL, cULus
Mounting	Panel mounting
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 1000: Runtime startup error — WinCC flexible runtime failed to start correctly on the panel.
Restart the panel. If the error persists, reload the project via ProSave or WinCC flexible and check for corrupted project files.
Event ID: 10000: Communication connection to the PLC could not be established.
Check PROFIBUS/MPI address settings, cable connections, and PLC communication configuration. Verify baud rate matches on both devices.
Event ID: 10001: Communication connection to the PLC was interrupted during operation.
Inspect cable integrity and connector seating. Check PLC operational state and network topology for faults.
Event ID: 20000: Tag read error — a configured tag could not be read from the connected 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: 40000: Project download error — project transfer to the panel was interrupted or failed.
Check USB or Ethernet transfer cable. Ensure the panel is in transfer mode and that the WinCC flexible project version is compatible with the panel firmware.
Event ID: 70010: Internal flash memory write error — panel was unable to write data to internal flash storage.
Check available flash memory capacity. Perform a panel reset and attempt the operation again. If persistent, the internal flash memory may require service or replacement.
Event ID: 3000: Alarm buffer overflow — the number of pending alarms exceeded the configured buffer size.
Acknowledge and clear active alarms. Review alarm configuration in WinCC flexible to increase buffer size or reduce alarm frequency.

Frequently Asked Questions

What PLC systems is the MP 377 15" compatible with?

The MP 377 is compatible with SIMATIC S7-300, S7-400, S7-1500, and S7-200 PLCs via MPI, PROFIBUS DP, or PROFINET interfaces. It can also communicate with third-party controllers via OPC or other supported protocols in WinCC flexible.

What software is required to program the 6AV6146-1LP01-1KA1?

This panel is programmed using Siemens WinCC flexible 2008 or later. Projects are transferred to the panel via USB, Ethernet, or MPI/PROFIBUS connection.

What is the supply voltage for this panel?

The panel requires a 24 V DC power supply with an approximate power consumption of 30 W.

Is the front of the panel protected against dust and liquids?

Yes, the front face of the MP 377 15" is rated IP65, providing full protection against dust ingress and protection against water jets. The rear of the panel is rated IP20.

Can the panel firmware be updated in the field?

Yes, the panel firmware can be updated using the ProSave tool from Siemens, transferring the firmware image via USB or Ethernet connection.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the power connector. Check that the supply current is sufficient (minimum 2 A recommended). Inspect the internal fuse if accessible.

Ensure a stable 24 V DC supply is connected correctly with correct polarity. If the supply is confirmed good and the display remains blank, the backlight or internal power board may require replacement.

Touch screen does not respond or responds inaccurately

Check whether the touch screen is physically damaged or contaminated. Attempt a touch screen recalibration from the panel's Start Center or Control Panel menu.

Clean the touch screen surface with a soft, dry cloth. Perform a recalibration via the panel's Start Center. If the issue persists, the resistive touch overlay may need to be replaced.

Panel cannot establish communication with the PLC

Verify the MPI/PROFIBUS address configured on the panel matches the PLC settings. Check cable connections and termination resistors on the PROFIBUS network. For PROFINET, verify IP address configuration on both devices.

Correct any address mismatches in the WinCC flexible project and re-download the project. Replace faulty cables or connectors. Ensure PROFIBUS termination is correctly applied at both ends of the network.

Project transfer fails or is interrupted

Check the transfer cable (USB or Ethernet) for damage. Confirm the panel is set to Transfer mode via the Start Center. Verify the WinCC flexible project version is compatible with the installed panel firmware version.

Use a known-good USB or Ethernet cable. Update the panel firmware using ProSave if a version mismatch is detected. Restart both the PC and the panel before reattempting the transfer.

Panel repeatedly reboots or freezes during operation

Check for adequate ventilation around the panel and verify the ambient temperature is within the 0 °C to +50 °C operating range. Review the event log in WinCC flexible for recurring event IDs indicating software or memory faults.

Ensure the installation environment meets thermal requirements. Reload the WinCC flexible project to rule out project file corruption. If reboots persist, perform a factory reset via ProSave and reload the firmware and project from scratch.

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