Siemens 6AV6645-0DE01-0AX1 SIMATIC MP 277

Name: Siemens 6AV6645-0DE01-0AX1 SIMATIC MP 277
Brand: Siemens
SKU: 6AV6645-0DE01-0AX1
Price: 2100.00 EUR
Availability: InStock

€ 2.100,00

Condition

Clear

SKU: 6AV6645-0DE01-0AX1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-0DE01-0AX1 is a Multi Panel (MP 277) belonging to the SIMATIC HMI family, designed for demanding machine-level visualization and operator control tasks. This panel is part of the SIMATIC MP 277 series, which offers a wide-format display and robust construction suited for industrial environments. It serves as a high-performance operator panel capable of running WinCC flexible runtime for comprehensive process visualization.

The MP 277 features a 10.4-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and supports touch and key operation in this variant (0DE01 denotes the touch version with function keys). It is equipped with communication interfaces including PROFIBUS DP and Ethernet (RJ45), enabling integration into a wide range of Siemens and third-party automation networks. The panel runs on a 24 V DC supply, includes a USB interface for data transfer and peripheral connection, and provides a CompactFlash card slot for extended memory and project storage. Operating temperature range is 0 to 50 degrees Celsius, and the unit carries CE and UL certifications.

The SIMATIC MP 277 is widely deployed in machine building, automotive manufacturing, food and beverage processing, and chemical plant applications where a reliable and flexible HMI solution is required at the machine level. Its compatibility with SIMATIC S7-300 and S7-400 PLCs, as well as support for WinCC flexible and TIA Portal migration paths, makes it a practical choice for both new installations and system upgrades. The panel's robust housing and wide communication capability make it suitable for distributed control architectures in industrial production environments.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Type	TFT color
Display Colors	256 colors
Touch Technology	Resistive touchscreen with membrane keys
Input Voltage	24 V DC
Power Consumption	Approx. 18 W
Communication Interface	PROFIBUS DP (RS-485), Ethernet 10/100 Mbit/s (RJ45), USB
Memory	12 MB user memory, CompactFlash card slot
Operating Temperature	0 to 50 °C
Storage Temperature	-20 to 60 °C
Relative Humidity	10 to 90% RH (non-condensing)
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC MP 277

Common Error Codes & System Events

Event ID: 10000: Configuration error detected during project download or startup
Verify the project configuration in WinCC flexible, re-compile and re-download the project to the panel
Event ID: 20000: Communication connection to PLC lost or unavailable
Check PROFIBUS or Ethernet cabling and termination, verify PLC address settings match the HMI project configuration
Event ID: 40000: Tag read/write error — the panel cannot access a configured PLC tag
Verify the tag address in WinCC flexible matches the actual PLC data block or memory address, check PLC program is running
Event ID: 50000: System memory low — available runtime memory is insufficient
Reduce the number of active screens or objects, archive logs, and consider increasing CompactFlash storage allocation
Event ID: 60000: Project transfer failed during download from engineering station
Check USB or Ethernet connection between PC and panel, ensure WinCC flexible version matches the panel firmware version
Event ID: 70000: Firmware update error or incompatible firmware version detected
Re-flash the panel firmware using the correct version via ProSave or WinCC flexible, ensure power is stable during update
Event ID: 80000: Touchscreen calibration error or unresponsive touch input
Recalibrate the touchscreen via the panel's Control Panel settings; if unresponsive, inspect the touch controller hardware

Frequently Asked Questions

Which PLC families are compatible with the SIMATIC MP 277?

The MP 277 is compatible with SIMATIC S7-200, S7-300, S7-400, and S7-1200 PLCs, as well as third-party controllers supported by WinCC flexible communication drivers.

What software is used to configure and program the MP 277?

The MP 277 is configured using Siemens WinCC flexible 2008 or later. Projects can also be migrated to TIA Portal using the migration tool, though direct TIA Portal engineering is not natively supported for this panel generation.

What communication interfaces are available on the 6AV6645-0DE01-0AX1?

This panel provides a PROFIBUS DP port (RS-485), one Ethernet port (RJ45, 10/100 Mbit/s), and USB interfaces for host and device connections.

Can the MP 277 store data on external memory?

Yes, the MP 277 includes a CompactFlash card slot that can be used for project storage, data logging, and recipe management.

What is the input voltage requirement for this panel?

The MP 277 requires a 24 V DC power supply, with a typical power consumption of approximately 18 W.

Troubleshooting

Display remains blank after power on

Measure 24 V DC at the power supply connector on the rear of the panel. Check whether the panel emits any startup sounds or LED activity indicating the processor is running.

If voltage is present but display is blank, the backlight or inverter board may have failed. Replace the backlight unit or internal power supply board. If no voltage is present, check the external 24 V DC supply and wiring.

Touchscreen does not respond or registers incorrect touch positions

Attempt to recalibrate the touchscreen via the Control Panel accessible during startup. Check for physical damage or contamination on the screen surface.

Perform a touchscreen recalibration through the panel's Control Panel menu. If calibration fails repeatedly, the resistive touch layer may be damaged and the front panel assembly should be replaced.

Panel cannot establish communication with the PLC via PROFIBUS

Verify the PROFIBUS address configured in the HMI project matches the physical DIP switch or software address setting. Check cable shielding, termination resistors at both ends of the bus, and cable continuity.

Correct any address mismatch in WinCC flexible and re-download the project. Replace damaged PROFIBUS cable, ensure proper bus termination is applied only at the two physical ends of the network.

Project download fails from engineering PC to the panel

Check the transfer connection type (USB or Ethernet) and verify the panel is set to Transfer mode. Confirm the WinCC flexible version on the PC is compatible with the panel firmware version.

Set the panel to Transfer mode via the Start Center or Control Panel. Use ProSave to update firmware if a version mismatch exists, then retry the project download using WinCC flexible.

Panel repeatedly reboots or freezes during operation

Check for unstable 24 V DC supply voltage — measure with a multimeter under load. Inspect the CompactFlash card for errors and verify the project does not exceed available memory resources.

Stabilize the power supply and ensure it meets the current requirements. Replace a faulty CompactFlash card, reduce project complexity if memory is overloaded, and update panel firmware to the latest stable version.

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