Siemens 6AV6645-0EB02-0AX1 Mobile Panel 277

Name: Siemens 6AV6645-0EB02-0AX1 Mobile Panel 277
Brand: Siemens
SKU: 6AV6645-0EB02-0AX1
Price: 2027.00 EUR
Availability: InStock

€ 2.027,00

Condition

Clear

SKU: 6AV6645-0EB02-0AX1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6645-0EB02-0AX1 is a Mobile Panel 277 IWLAN, part of the SIMATIC HMI Mobile Panel 277 series. This wireless handheld operator panel is designed for mobile machine operation and monitoring in industrial environments. It communicates via integrated WLAN (IEEE 802.11a/b/g) and is intended for use with Siemens SIMATIC WinCC flexible or TIA Portal-based projects.

The Mobile Panel 277 IWLAN features a 7.5-inch TFT color display with a resolution of 640 x 480 pixels (VGA) and supports touch operation as well as configurable function keys. It includes an integrated enabling button and emergency stop button for safety-relevant applications, conforming to relevant machinery safety standards. The device operates on a rechargeable battery pack and communicates wirelessly with the controller infrastructure, supporting PROFINET IO over WLAN. It features 12 MB of user memory for HMI project data and runs on Windows CE as its operating system.

The Mobile Panel 277 IWLAN is widely used in automotive manufacturing, machine tool operations, and large-scale plant environments where operators need to move freely around machinery while maintaining full control and monitoring capability. Its integrated safety functions, including the enabling device and emergency stop, make it suitable for applications requiring safe human-machine interaction near moving machine parts. Industries such as automotive assembly, press lines, and conveyor systems commonly deploy this panel for setup, maintenance, and commissioning tasks.

Technical Specifications

Display Size	7.5 inch
Display Resolution	640 x 480 pixels (VGA)
Display Colors	256 colors (TFT)
Touch Technology	Resistive touch screen
Operating Voltage	24 V DC (via charging station or battery pack)
Communication Interface	WLAN IEEE 802.11a/b/g, PROFINET IO
User Memory	12 MB
Operating System	Windows CE
Operating Temperature	0 °C to +40 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP/Protection Rating	IP65
Safety Features	Integrated enabling button (3-position), Emergency stop button
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC HMI Mobile Panel 277 IWLAN

Common Error Codes & System Events

Event ID: 70000: Communication error between the Mobile Panel and the WLAN access point. The wireless connection has been lost or cannot be established.
Check WLAN access point availability and signal strength. Verify SSID, security settings, and IP configuration on the panel. Ensure the panel is within range of the access point.
Event ID: 70010: The enabling button was released or not held in the enabled position, causing the safety function to trigger.
Ensure the operator holds the enabling button in the middle (enabled) position during operation. Check the enabling button for mechanical damage or wear.
Event ID: 70020: Emergency stop activated. The integrated emergency stop button on the Mobile Panel has been pressed.
Identify and resolve the cause of the emergency stop activation. Reset the emergency stop button by rotating and releasing it, then acknowledge the fault in the controller.
Event ID: 70030: Battery charge level critically low. The Mobile Panel battery is nearly depleted.
Place the Mobile Panel on the charging station immediately. Replace the battery pack if it no longer holds adequate charge.
Event ID: 70040: Handover/takeover of the Mobile Panel between WLAN cells failed. The panel could not successfully roam to a new access point.
Check the WLAN infrastructure for overlapping cell coverage. Verify access point configuration and roaming settings in the WLAN network.
Event ID: 70050: Project download error. A configuration or project file could not be transferred to the Mobile Panel.
Check the network connection between the engineering PC and the panel. Verify that WinCC flexible or TIA Portal project settings match the panel type and firmware version.
Event ID: 70060: Panel overtemperature detected. The internal temperature of the Mobile Panel has exceeded the permissible operating range.
Move the panel to a cooler environment. Ensure ambient temperature does not exceed 40 °C. Allow the device to cool before resuming operation.

Frequently Asked Questions

What wireless communication standard does the Mobile Panel 277 IWLAN support?

The 6AV6645-0EB02-0AX1 supports WLAN communication based on IEEE 802.11a/b/g standards. It communicates with the controller via PROFINET IO over the wireless network.

Is the Mobile Panel 277 IWLAN compatible with TIA Portal?

Yes, the Mobile Panel 277 IWLAN can be configured using Siemens TIA Portal as well as WinCC flexible. The appropriate software version must be used to match the panel firmware.

What safety functions are integrated into this Mobile Panel?

The panel includes a 3-position enabling button and an integrated emergency stop button, making it suitable for safety-relevant machine operation tasks in accordance with machinery safety standards.

How is the Mobile Panel 277 IWLAN powered?

The device is powered by a rechargeable battery pack. It is charged via a dedicated charging station that supplies 24 V DC to the panel.

What is the IP protection rating of the 6AV6645-0EB02-0AX1?

The Mobile Panel 277 IWLAN carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for typical industrial workshop environments.

Troubleshooting

Display remains blank after powering on the panel

Check the battery charge level indicator. Attempt to power the panel via the charging station directly. Inspect the battery contacts for corrosion or damage.

Charge the battery fully using the charging station. If the display remains blank with a fully charged battery, the internal power supply or display backlight may be faulty and the unit should be sent for repair.

WLAN connection cannot be established or drops frequently

Check the WLAN signal strength indicator on the panel. Verify that the access point is operational and that the SSID and security credentials configured on the panel match the network settings.

Reconfigure the WLAN settings on the panel to match the access point. Ensure the panel is within adequate range of the access point. Check for RF interference from other equipment in the area.

Enabling button does not respond or safety function triggers unexpectedly

Inspect the enabling button for physical damage, contamination, or wear. Test the button in all three positions (released, enabled, panic) to verify correct switching behavior.

Clean the enabling button area and test again. If the button is mechanically damaged or fails to switch correctly, the enabling button assembly must be replaced by a qualified technician.

Project cannot be downloaded to the Mobile Panel

Verify the network connection between the engineering PC and the panel. Check that the WinCC flexible or TIA Portal project is configured for the correct panel type (Mobile Panel 277 IWLAN) and firmware version.

Ensure the panel firmware is up to date and matches the project configuration. Use a direct Ethernet connection via the charging station for the download if WLAN transfer is unreliable.

Emergency stop cannot be reset after activation

Check that the physical emergency stop button on the panel has been fully released by rotating it clockwise. Verify that the controller program has received and acknowledged the reset signal.

Rotate and release the emergency stop button to the unlatched position. Acknowledge the fault in the PLC or safety controller program. If the button does not unlatch mechanically, the emergency stop module requires replacement.

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