Siemens 6AV6146-3MM40-1KY0 SIMATIC MP 377

Name: Siemens 6AV6146-3MM40-1KY0 SIMATIC MP 377
Brand: Siemens
SKU: 6AV6146-3MM40-1KY0
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6146-3MM40-1KY0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-3MM40-1KY0 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product family. This high-performance operator panel features a 15-inch TFT widescreen display and is designed for demanding visualization and operator control tasks in industrial automation environments. It runs on the Windows CE 6.0 operating system and is operated using the WinCC flexible runtime software.

The MP 377 15" Touch features a resistive touchscreen with a display resolution of 1024 x 768 pixels and 64,000 colors. It is equipped with multiple communication interfaces including PROFIBUS DP, PROFINET/Ethernet (RJ45), USB ports, and a CompactFlash card slot for extended memory. The panel offers 12 MB user memory for project data and supports MPI/PROFIBUS DP communication at up to 12 Mbit/s, making it suitable for integration into complex automation networks. The robust aluminum die-cast front frame and IP65-rated front panel protection ensure reliable operation in harsh industrial conditions.

The SIMATIC MP 377 15" Touch is widely used in manufacturing, automotive, chemical processing, and water treatment industries where large-format visualization and intuitive touch-based operation are required. It is compatible with Siemens S7-200, S7-300, S7-400, and S7-1500 PLC families, as well as third-party controllers via standard communication protocols. Its large display area and multi-application capability make it particularly suitable for complex process visualization, recipe management, and data logging applications on machine control panels and control cabinets.

Technical Specifications

Display Size	15 inch
Display Resolution	1024 x 768 pixels (XGA)
Display Colors	64,000 colors
Display Type	TFT LCD
Touch Technology	Resistive touchscreen
Operating System	Windows CE 6.0
User Memory	12 MB
Input/Operating Voltage	24 V DC
Power Consumption	Max. 60 W
Communication Interface	PROFIBUS DP, PROFINET/Ethernet (RJ45), MPI, USB 2.0, CompactFlash
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
Series/Product Family	SIMATIC MP 377

Common Error Codes & System Events

Event ID: 1000000: System startup completed successfully. The HMI device has booted and the runtime environment is initialized.
No action required. This is an informational event confirming normal startup.
Event ID: 1000002: Connection to PLC lost. The HMI panel cannot establish or maintain communication with the configured controller.
Check PROFIBUS/PROFINET cabling and connector integrity. Verify PLC is powered and running. Check communication settings (address, baud rate) in WinCC flexible project.
Event ID: 1000003: Tag read error. A configured tag could not be read from the PLC within the defined timeout period.
Verify the tag address exists in the PLC program. Check communication link quality. Ensure the PLC data block or memory area is not write-protected.
Event ID: 1000004: Tag write error. A write operation to a PLC tag failed.
Check that the target PLC address is not read-only. Verify communication link is active. Confirm the data type of the tag matches the PLC variable.
Event ID: 1000005: Project loading error. The HMI runtime could not load the configured project file.
Verify the project file is not corrupted. Re-transfer the project from the engineering PC using WinCC flexible. Check available user memory on the device.
Event ID: 1000010: License missing or invalid. The required WinCC flexible runtime license is not present or has expired.
Transfer a valid WinCC flexible runtime license to the device using the Siemens Automation License Manager (ALM).
Event ID: 1000022: CompactFlash card not found or not readable. The inserted CF card cannot be accessed by the operating system.
Remove and reinsert the CompactFlash card. Try a different CF card. Ensure the card is formatted correctly (FAT32). Check the CF card slot for damage.
Event ID: 1000040: Backup/restore operation failed. An error occurred during data backup or project restore via CF card or USB.
Ensure sufficient free space on the target medium. Verify the CF card or USB device is not write-protected. Retry the operation and check the integrity of the backup file.

Frequently Asked Questions

What PLC families is the 6AV6146-3MM40-1KY0 compatible with?

The SIMATIC MP 377 is compatible with Siemens S7-200, S7-300, S7-400, and S7-1500 PLC families via MPI, PROFIBUS DP, or PROFINET. It also supports third-party controllers through standard communication drivers available in WinCC flexible.

What software is required to program and configure this HMI panel?

The panel is configured using Siemens WinCC flexible 2008 SP4 or later. The project is created on an engineering PC and then transferred to the panel via Ethernet, USB, or CompactFlash card.

What is the supply voltage for the 6AV6146-3MM40-1KY0?

The panel requires a 24 V DC power supply. The permissible voltage range is typically 19.2 V DC to 28.8 V DC (24 V DC -20%/+20%).

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

The front panel of the 6AV6146-3MM40-1KY0 carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets. The rear of the unit is rated IP20.

Can this panel be used as a replacement for an older SIMATIC MP 370?

The MP 377 series is the successor to the MP 370 series and is generally compatible in terms of form factor and communication capabilities. However, projects may need to be migrated and adapted in WinCC flexible due to differences in screen resolution and available features.

Troubleshooting

Display remains blank after power is applied

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

Correct the supply voltage if out of range. If voltage is correct and display remains blank, the backlight inverter or internal power supply board may be faulty and requires replacement or professional repair.

Touchscreen does not respond or responds inaccurately

Check whether the touch input is completely unresponsive or just misaligned. Access the Windows CE control panel via a USB mouse to determine if the OS is running. Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration via the Windows CE control panel or the Siemens HMI loader menu. If recalibration does not resolve the issue, the resistive touch overlay may be damaged and requires replacement.

HMI cannot communicate with the PLC via PROFIBUS

Check the PROFIBUS cable connections and termination resistors at both ends of the bus. Verify the HMI PROFIBUS address does not conflict with another device. Use a PROFIBUS diagnostic tool to check bus signal quality.

Correct any wiring faults, ensure proper 120-ohm termination at both bus ends, and confirm unique station addresses. Update the communication settings in the WinCC flexible project if necessary and re-transfer the project.

Project transfer from engineering PC fails

Verify the Ethernet or USB connection between the PC and the HMI panel. Confirm the panel is in transfer mode (accessible via the HMI loader). Check that the WinCC flexible version on the PC matches the runtime version on the panel.

Switch the panel to transfer mode manually via the Start Center/loader menu. Ensure firewall settings on the PC do not block the transfer. If version mismatch exists, update the panel runtime or downgrade the project to the correct WinCC flexible version.

Panel reboots unexpectedly or freezes during operation

Check the 24 V DC supply for voltage dips or ripple using an oscilloscope. Review the system event log on the panel for recorded fault events. Check ambient temperature around the panel for overheating.

Stabilize the power supply and ensure it has sufficient current capacity (minimum 2.5 A recommended). Ensure adequate ventilation around the panel. If the issue persists, re-transfer the project to rule out software corruption, or consider a hardware repair of the main board.

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