Siemens 6AV6645-7AB10-0AS0 SIMATIC Mobile Panel 277

Name: Siemens 6AV6645-7AB10-0AS0 SIMATIC Mobile Panel 277
Brand: Siemens
SKU: 6AV6645-7AB10-0AS0
Price: 1590.00 EUR
Availability: InStock

€ 1.590,00

Condition

Clear

SKU: 6AV6645-7AB10-0AS0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-7AB10-0AS0 is a SIMATIC Mobile Panel 277 belonging to Siemens' SIMATIC HMI product family. It is a portable, handheld operator panel designed for mobile use in industrial environments, enabling operators to monitor and control machinery directly at the point of operation. This unit combines a color touch display with integrated safety features, making it suitable for demanding industrial applications.

The Mobile Panel 277 features a 7.5-inch TFT color display with a resolution of 640 x 480 pixels and resistive touch technology for reliable input even with gloved hands. It is equipped with PROFINET interface for communication with Siemens S7 PLCs and other compatible controllers, and supports MPI/PROFIBUS DP connectivity. The panel includes an integrated enabling device (three-position enabling switch) and an emergency stop button, both of which are safety-rated for use in safety-relevant applications up to PL d / SIL 2. The unit operates on 24 V DC and offers robust construction with an IP65 protection rating on the front face.

The SIMATIC Mobile Panel 277 is widely used in automotive manufacturing, machine tool operations, and large-scale production facilities where operators need to move freely around equipment during setup, commissioning, or maintenance tasks. Its integrated safety functions make it particularly suitable for applications requiring safe human-machine interaction near moving machinery. The panel is also used in process industries and assembly lines where fixed HMI installations are impractical.

Technical Specifications

Display Size	7.5 inch
Display Resolution	640 x 480 pixels (VGA)
Display Type	TFT color LCD
Display Colors	256 colors
Touch Technology	Resistive
Input Voltage	24 V DC
IP Protection Rating	IP65 (front)
Communication Interface	PROFINET (RJ45), MPI/PROFIBUS DP
Safety Features	Integrated emergency stop button, three-position enabling switch (PL d / SIL 2)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC Mobile Panel 277

Common Error Codes & System Events

Event ID: 1003: Communication error between the Mobile Panel and the connected PLC or controller.
Check PROFINET or MPI/PROFIBUS cable connections and network configuration. Verify PLC is in RUN mode and the correct IP address or MPI address is configured in the project.
Event ID: 1004: Connection to the configured PLC has been lost during operation.
Inspect network cabling and connectors. Verify PLC availability and network settings. Restart the panel and attempt reconnection.
Event ID: 2521: Project download failed or project data is corrupt.
Re-download the project from the engineering station using SIMATIC WinCC flexible or TIA Portal. Ensure the project version is compatible with the panel firmware version.
Event ID: 2540: Firmware version mismatch between the panel and the engineering project.
Update the panel firmware to match the version required by the project, or recompile the project using the correct software version.
Event ID: 10000: Enabling switch not actuated; safe operation mode not active.
Ensure the three-position enabling switch is held in the middle (enabled) position during operation near machinery. Check enabling switch wiring and safety circuit continuity.
Event ID: 10002: Emergency stop activated; machine stop command issued.
Identify and resolve the cause of the emergency stop activation. Reset the emergency stop button by rotating and releasing, then acknowledge the fault in the control system before resuming operation.
Event ID: 3010: Internal panel temperature exceeds permissible operating range.
Ensure the operating environment is within the specified 0 °C to +50 °C range. Check for blocked ventilation or excessive ambient heat sources near the panel.

Frequently Asked Questions

Which PLCs are compatible with the SIMATIC Mobile Panel 277?

The Mobile Panel 277 is compatible with Siemens S7-300, S7-400, and S7-1500 series PLCs via PROFINET or MPI/PROFIBUS DP interfaces. It can also communicate with other PROFINET-capable controllers supported by WinCC flexible or TIA Portal.

What safety rating does the integrated enabling switch and emergency stop provide?

The integrated three-position enabling switch and emergency stop button are rated to Performance Level d (PL d) and Safety Integrity Level 2 (SIL 2) in accordance with EN ISO 13849-1 and IEC 62061, making them suitable for safety-relevant machine control applications.

What software is required to configure and program the Mobile Panel 277?

The panel is configured using Siemens SIMATIC WinCC flexible 2008 or later, or alternatively TIA Portal with the appropriate HMI software package. The project must be compiled and downloaded to the panel via PROFINET or USB connection.

What is the display size and resolution of the 6AV6645-7AB10-0AS0?

The display is a 7.5-inch TFT color LCD with a resolution of 640 x 480 pixels (VGA) and supports 256 colors with resistive touch input.

Can the Mobile Panel 277 be used wirelessly?

The 6AV6645-7AB10-0AS0 variant connects via a physical cable (PROFINET or MPI/PROFIBUS). Siemens also offers WLAN variants of the Mobile Panel 277 family, but this specific part number uses a wired connection.

Troubleshooting

Display remains blank after power on

Check that the 24 V DC supply voltage is present and within tolerance at the panel's power connector. Inspect the connecting cable for damage or loose connections.

Ensure the power supply is providing stable 24 V DC. Replace the connecting cable if damaged. If the supply is confirmed good and the display remains blank, the panel may require internal repair or replacement of the display assembly.

Touch screen does not respond or responds inaccurately

The resistive touch screen may require recalibration, or the screen surface may be contaminated. Check for physical damage to the touch surface.

Perform a touch screen calibration via the panel's Start Center or operating system settings. Clean the screen surface with a soft, dry cloth. If calibration does not resolve the issue, the touch screen overlay may need replacement.

Panel fails to establish communication with the PLC

Verify the PROFINET IP address or MPI address configured in the project matches the panel's actual network settings. Check cable integrity and switch/network infrastructure.

Correct the IP or MPI address settings in the project or on the panel. Replace the communication cable if faulty. Ensure the PLC program is running and the HMI connection is correctly configured in the controller.

Enabling switch does not enable machine movement

Check the safety circuit wiring connected to the enabling switch output terminals. Verify the safety relay or safety PLC input is receiving the correct signal from the panel.

Inspect and reseat all wiring at the enabling switch output terminals. Test the enabling switch continuity with a multimeter. If the switch is faulty, the panel must be sent for repair as the enabling device is integrated into the housing.

Project download fails or panel shows configuration error after download

A firmware or software version mismatch between the panel and the engineering project is the most common cause. Check the firmware version on the panel via the Start Center.

Update the panel firmware to the version required by the project using the Siemens ProSave tool or TIA Portal. Alternatively, recompile the project targeting the installed firmware version and re-download.

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