Siemens 6AV6146-1NP00-0KY3 SIMATIC MP 370

Name: Siemens 6AV6146-1NP00-0KY3 SIMATIC MP 370
Brand: Siemens
SKU: 6AV6146-1NP00-0KY3
Price: 3495.00 EUR
Availability: InStock

€ 3.495,00

Condition

Clear

SKU: 6AV6146-1NP00-0KY3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6146-1NP00-0KY3 is a Multi Panel (MP 370) belonging to the SIMATIC HMI family, designed for demanding visualization and operator control tasks in industrial automation environments. This panel features a 15-inch TFT display and is part of Siemens' high-performance Multi Panel series, which bridges the gap between standard operator panels and full PC-based systems. It is capable of running WinCC flexible runtime software for advanced process visualization.

The MP 370 (6AV6146-1NP00-0KY3) is equipped with a touch-sensitive screen interface and supports multiple communication interfaces including MPI, PROFIBUS DP, and Ethernet, enabling seamless integration with SIMATIC S7 PLCs and other automation systems. The panel runs on a Windows CE operating system and provides sufficient processing power and memory for complex HMI applications with multiple screens, trends, alarms, and recipes. It supports USB ports for peripheral connectivity and data transfer, and features a robust industrial-grade housing suitable for panel mounting.

The SIMATIC MP 370 is widely used in manufacturing, process automation, water treatment, energy management, and machine building applications where a large, high-resolution display and reliable operator interface are required. Its compatibility with the SIMATIC S7-300 and S7-400 PLC families makes it a common choice for system integrators working within the Siemens automation ecosystem. The panel is suited for applications requiring simultaneous visualization of complex process data, alarm management, and recipe handling.

Technical Specifications

Display Size	15 inch
Display Type	TFT color
Display Resolution	1024 x 768 pixels (XGA)
Touch Technology	Resistive touch screen
Operating System	Windows CE
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 40 W
Communication Interface	MPI, PROFIBUS DP, Ethernet (RJ45), USB
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 370

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. Connection to the configured controller cannot be established or has been lost.
Check MPI/PROFIBUS/Ethernet cable connections and termination resistors. Verify PLC address settings match HMI project configuration. Restart both PLC and HMI panel.
Event ID: 10001: Tag read error. The HMI is unable to read a configured tag from the PLC.
Verify the tag address exists in the PLC program and the data block is not write-protected. Check communication settings and ensure the PLC is in RUN mode.
Event ID: 10002: Tag write error. The HMI is unable to write a value to a configured PLC tag.
Check that the target address in the PLC is not read-only or protected. Verify the PLC is in RUN mode and the communication link is active.
Event ID: 20000: Project download error. Transfer of the HMI project from the engineering PC to the panel failed.
Ensure the panel is in Transfer mode. Check the communication cable and interface settings in WinCC flexible. Verify sufficient free memory on the panel.
Event ID: 40000: System memory low. Available runtime memory on the panel is critically low.
Reduce the number of active screens, trends, or logged data. Archive or delete old alarm and data logs. Consider optimizing the HMI project size.
Event ID: 50000: Backup battery low or missing. The internal backup battery for retaining data and real-time clock is discharged.
Replace the internal backup battery with the correct Siemens-specified replacement. Refer to the device manual for battery replacement procedure.
Event ID: 60000: Screen saver or display fault. The display has not responded correctly or the backlight has failed.
Check the backlight inverter and display connections internally. If the backlight has failed, the display or backlight unit may require replacement.

Frequently Asked Questions

Which PLC families are compatible with the SIMATIC MP 370?

The MP 370 is compatible with SIMATIC S7-300, S7-400, and S7-200 PLCs via MPI or PROFIBUS DP interfaces, and with S7-300/400 via Ethernet. It can also communicate with third-party controllers using supported drivers in WinCC flexible.

What software is used to program and configure the MP 370?

The MP 370 is configured using Siemens WinCC flexible engineering software. Projects are created on a PC and downloaded to the panel via MPI, PROFIBUS, Ethernet, or USB.

What is the supply voltage for the 6AV6146-1NP00-0KY3?

The panel operates on 24 V DC supply voltage. Ensure the power supply is adequately rated for the panel's power consumption of approximately 40 W.

Can the MP 370 be used as a standalone visualization system without a PLC?

The MP 370 requires a connected controller for most visualization tasks, as it reads and writes process data from a PLC. However, it can display static screens and run scripts locally without an active PLC connection.

What is the front panel protection rating of the MP 370?

The front panel of the MP 370 carries an IP65 protection rating, making it suitable for installation in environments where dust and water jets may be present.

Troubleshooting

Display remains blank after power on

Check the 24 V DC supply voltage at the power connector. Measure input voltage and verify polarity. Inspect the internal fuse if accessible.

Restore correct 24 V DC supply. If voltage is present but display remains blank, the backlight or internal power supply board may have failed and requires replacement or professional repair.

HMI panel cannot communicate with SIMATIC S7 PLC via MPI

Verify MPI cable connections and bus termination at both ends. Check that the MPI address configured in the HMI project matches the panel's actual MPI address set in the panel settings.

Correct any address mismatches in the panel's system settings or WinCC flexible project. Replace the MPI cable if damaged. Ensure bus termination resistors are active only at the two physical ends of the MPI network.

Touch screen does not respond or responds inaccurately

Attempt to recalibrate the touch screen using the panel's system settings menu. Check for physical damage or contamination on the screen surface.

Perform a touch screen calibration from the Control Panel in the Windows CE environment. If calibration does not resolve the issue, the touch overlay may be damaged and require replacement.

Project transfer from WinCC flexible fails

Confirm the panel is set to Transfer mode. Check the communication interface settings on both the PC and the panel. Verify the correct COM port or network address is selected in WinCC flexible.

Switch the panel to Transfer mode via the Start Center. Ensure firewall or antivirus software is not blocking the transfer. Try an alternative transfer medium such as USB if Ethernet or MPI transfer fails.

Panel repeatedly restarts or crashes during runtime

Check for corrupted project data or insufficient memory. Review the alarm and event logs for recurring system errors. Inspect the 24 V DC supply for voltage fluctuations.

Re-download the HMI project from WinCC flexible to overwrite potentially corrupted runtime data. Ensure the power supply is stable and adequately rated. If the issue persists, a factory reset and fresh project download may be required.

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