Siemens 6AV6645-0DC01-0AX0 SIMATIC MP 277

Name: Siemens 6AV6645-0DC01-0AX0 SIMATIC MP 277
Brand: Siemens
SKU: 6AV6645-0DC01-0AX0
Price: 2127.00 EUR
Availability: InStock

€ 2.127,00

Condition

Clear

SKU: 6AV6645-0DC01-0AX0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-0DC01-0AX0 is a Multi Panel (MP 277) belonging to the SIMATIC HMI family, designed for demanding machine-level visualization and operator control tasks. This unit features a 10.4-inch TFT display and is part of Siemens' mid-range HMI panel portfolio, offering a robust platform for process visualization in industrial environments. The MP 277 series bridges the gap between basic operator panels and full PC-based systems, providing a versatile and reliable solution for machine and plant visualization.

The 6AV6645-0DC01-0AX0 is equipped with a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and supports touch operation. It runs on Windows CE and is powered by a 32-bit processor, providing sufficient performance for complex visualization tasks. The panel includes MPI/PROFIBUS DP and PROFINET/Ethernet interfaces for seamless integration into Siemens automation networks, along with USB ports and a CompactFlash card slot for data storage and project transfer. It supports configuration via SIMATIC WinCC flexible engineering software.

The SIMATIC MP 277 is widely used in machine building, automotive manufacturing, food and beverage processing, and general factory automation applications. Its combination of touch input, multiple communication interfaces, and compatibility with the SIMATIC S7 PLC family makes it suitable for applications requiring reliable real-time process visualization and operator interaction. The panel's industrial-grade construction and wide operating temperature range make it appropriate for installation in control cabinets across a broad range of industrial sectors.

Technical Specifications

Display Size	10.4 inch
Display Type	TFT color LCD
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256 colors
Touch Technology	Resistive touch screen
Input/Operating Voltage	24 V DC
Power Consumption	Approx. 18 W
Communication Interface	MPI/PROFIBUS DP, PROFINET/Ethernet (RJ45), USB
Memory	12 MB user memory, CompactFlash slot
Operating System	Windows CE 5.0
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 HMI MP 277

Common Error Codes & System Events

Event ID: 10000: Configuration error detected during startup. The project loaded on the panel contains configuration inconsistencies.
Reload the project using SIMATIC WinCC flexible. Verify the project configuration and re-transfer to the panel.
Event ID: 10001: Communication connection to the PLC has been interrupted or cannot be established.
Check MPI/PROFIBUS or Ethernet cable connections. Verify PLC address settings and communication parameters in the WinCC flexible project.
Event ID: 20000: System memory is critically low. Insufficient RAM available for current operations.
Reduce the number of active screens or objects. Consider optimizing the project or upgrading to a panel with more memory.
Event ID: 40000: Tag update error. A configured tag cannot be read from or written to the connected controller.
Verify the tag address configuration in WinCC flexible. Check PLC program to ensure the referenced data blocks and addresses exist.
Event ID: 50000: Recipe data error. A recipe transfer to or from the PLC has failed.
Check recipe configuration in WinCC flexible. Ensure sufficient storage space on the CompactFlash card and verify PLC data block addresses.
Event ID: 70000: Alarm logging error. The alarm buffer is full or the alarm log file cannot be written.
Acknowledge and clear pending alarms. Check available storage on the CompactFlash card and verify alarm logging configuration.
Event ID: 110000: Screen change error. The panel cannot load the requested screen due to a missing or corrupted screen object.
Verify the project integrity in WinCC flexible. Re-transfer the complete project to the panel and perform a panel restart.

Frequently Asked Questions

What communication interfaces does the 6AV6645-0DC01-0AX0 support?

The MP 277 10-inch touch panel supports MPI/PROFIBUS DP and PROFINET/Ethernet (RJ45) interfaces, as well as USB ports for project transfer and peripheral devices. A CompactFlash slot is also available for data storage.

Which engineering software is used to configure this panel?

The SIMATIC MP 277 is configured using SIMATIC WinCC flexible software. Projects are created on a PC and transferred to the panel via Ethernet, USB, or MPI/PROFIBUS connection.

Is the 6AV6645-0DC01-0AX0 compatible with SIMATIC S7 PLCs?

Yes, the MP 277 is fully compatible with SIMATIC S7-300 and S7-400 PLCs via MPI/PROFIBUS DP, and with S7-300/400/1200/1500 via PROFINET/Ethernet, depending on driver availability in WinCC flexible.

What is the supply voltage for this HMI panel?

The panel operates on 24 V DC supply voltage. Ensure a stable, regulated 24 V DC power source is used to avoid display or communication issues.

Can the CompactFlash card be used to transfer projects to the panel?

Yes, projects can be transferred to the MP 277 using a CompactFlash card. The card can also be used for logging data, storing recipes, and backing up the panel configuration.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel's power connector. Check that the supply is within the specified range and that the power connector is firmly seated.

Restore the 24 V DC supply to within specification. If supply voltage is correct, check the internal backlight. A failed backlight may require panel repair or replacement of the display assembly.

Touch input is unresponsive or inaccurate

Determine whether the issue is a complete lack of response or positional inaccuracy. A miscalibrated touch screen will register touches in incorrect positions, while a failed touch controller will register no input at all.

Perform a touch screen recalibration via the panel's Control Panel in Windows CE (Start > Settings > Control Panel > Touch). If recalibration does not resolve the issue, the touch screen overlay may need replacement.

Panel cannot establish communication with the PLC

Verify the physical cable connection on the MPI/PROFIBUS or Ethernet port. Check the communication parameters (station address, baud rate, IP address) configured in the WinCC flexible project against the PLC settings.

Correct any mismatched communication parameters in the WinCC flexible project and re-transfer. Replace the communication cable if damaged. Ensure the PLC is in RUN mode and the network is properly terminated for PROFIBUS connections.

Project transfer from PC to panel fails

Check the transfer connection type (USB, Ethernet, or MPI). Verify that the panel is set to Transfer mode and that the PC firewall or antivirus software is not blocking the WinCC flexible transfer process.

Set the panel to Transfer mode via Start > Transfer on the panel. Disable firewall rules blocking WinCC flexible on the engineering PC. Try an alternative transfer medium such as a CompactFlash card if network transfer continues to fail.

Panel repeatedly restarts or crashes during operation

Check for overheating by verifying that the panel's ventilation slots are unobstructed and that the ambient temperature is within the 0 to 50 degrees C operating range. Also check for project errors or corrupted project data.

Ensure adequate ventilation around the panel and reduce ambient temperature if necessary. Re-transfer a freshly compiled project from WinCC flexible. If the issue persists, the panel may require service to inspect internal hardware components.

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