Siemens 6AV5020-1BD11-0BA0 SIMATIC HMI TP 177

Name: Siemens 6AV5020-1BD11-0BA0 SIMATIC HMI TP 177
Brand: Siemens
SKU: 6AV5020-1BD11-0BA0
Price: 1461.00 EUR
Availability: InStock

€ 1.461,00

Condition

Clear

SKU: 6AV5020-1BD11-0BA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV5020-1BD11-0BA0 is a Touch Panel operator interface belonging to the SIMATIC HMI TP 177 series, designed for machine-level human-machine interface applications. It is part of Siemens' SIMATIC HMI product line and provides a compact, panel-mounted touchscreen solution for process visualization and operator control. This unit is engineered for integration into control cabinets and machine panels in industrial environments.

The TP 177 panel features a 5.7-inch STN color or monochrome display with a resistive touchscreen interface, supporting a resolution of 320 x 240 pixels (QVGA). It communicates via MPI/PROFIBUS DP and RS-422/RS-485 serial interfaces, enabling direct connection to SIMATIC S7-200, S7-300, and S7-400 PLCs. The device is configured using WinCC flexible software and supports recipe management, alarm logging, and trend display functions. It operates on a 24 V DC supply and is rated IP65 on the front panel for protection against dust and water ingress.

The SIMATIC TP 177 is widely deployed in manufacturing, packaging, food and beverage, and general machine automation applications where a compact and cost-effective HMI solution is required. Its compatibility with the SIMATIC S7 controller family makes it a standard choice for OEMs building machines with Siemens automation platforms. The panel's robust construction and sealed front face make it suitable for environments with moderate levels of dust and moisture.

Technical Specifications

Display Size	5.7 inch
Display Resolution	320 x 240 pixels (QVGA)
Display Type	STN color
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 6 W
Communication Interface	MPI/PROFIBUS DP, RS-422/RS-485
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Configuration Software	WinCC flexible 2005 or higher
Series/Product Family	SIMATIC HMI TP 177

Common Error Codes & System Events

Event ID: 10000: Communication error between HMI panel and PLC. The configured connection to the controller cannot be established or has been lost.
Check MPI/PROFIBUS DP cable connections and termination resistors. Verify PLC address settings match the HMI project configuration. Ensure the PLC is in RUN mode.
Event ID: 10001: Connection to PLC interrupted during runtime. The HMI lost communication with the configured controller.
Inspect physical cabling for damage or loose connectors. Check bus termination at both ends of the network. Verify network address assignments are unique and correct.
Event ID: 20000: Project download failed or project data is corrupt. The HMI cannot load the configured project from memory.
Re-download the project from WinCC flexible to the panel. Ensure the correct panel type and firmware version are selected in the project settings.
Event ID: 40000: System memory low. Available RAM for runtime operation is insufficient.
Reduce the number of active screens, alarms, or data records in the project. Optimize the project in WinCC flexible and re-download.
Event ID: 50000: Firmware version mismatch. The project was compiled for a different firmware version than installed on the panel.
Update the panel firmware to match the version required by the WinCC flexible project, or recompile the project targeting the installed firmware version.
Event ID: 60000: Tag update error. One or more configured tags cannot be read from or written to the PLC.
Verify that the tag addresses in the WinCC flexible project match the actual data block or memory addresses in the PLC program. Check PLC program for address conflicts.
Event ID: 70000: Recipe data error. A recipe record could not be read or written correctly.
Check recipe configuration in WinCC flexible. Ensure sufficient memory is available and that the recipe data structure matches the PLC variable definitions.

Frequently Asked Questions

Which PLCs are compatible with the Siemens 6AV5020-1BD11-0BA0?

The TP 177 panel is compatible with SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI or PROFIBUS DP interfaces. It can also communicate with S7-200 via the RS-422/RS-485 PPI protocol.

What software is required to configure this HMI panel?

The panel is configured using Siemens WinCC flexible 2005 or a later version. The correct panel type must be selected within the software to ensure compatibility during project download.

What is the supply voltage for the 6AV5020-1BD11-0BA0?

The panel operates on a 24 V DC supply voltage. Ensure the power supply is adequately rated and within the specified tolerance range.

What is the IP protection rating of this panel?

The front face of the panel is rated IP65, providing protection against dust and low-pressure water jets. The rear of the unit is rated IP20.

Can the panel firmware be updated in the field?

Yes, the firmware can be updated using a PC Tool or via the ProSave utility from Siemens. The panel must be placed in transfer mode before initiating a firmware update.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the power connector on the rear of the panel. Check that the voltage is within the specified tolerance. Inspect the power connector for secure seating.

Restore the 24 V DC supply to the correct level. If the supply voltage is correct and the display remains blank, the internal power supply or backlight may be faulty and the unit should be sent for repair or replacement.

Touchscreen does not respond or responds inaccurately

Determine whether the issue is a complete lack of response or positional inaccuracy. A calibration drift is common after extended use or physical impact.

Perform a touchscreen recalibration via the panel's Start Center or Control Panel settings. If the touchscreen remains unresponsive after calibration, the resistive touch overlay may be damaged and require replacement.

HMI cannot connect to PLC (communication fault displayed)

Check the MPI or PROFIBUS DP cable connections at both the panel and PLC ends. Verify bus termination is active only at the two physical ends of the network segment. Confirm that the PLC station address in the HMI project matches the actual PLC configuration.

Correct any wiring faults, enable proper bus termination, and ensure address settings are consistent between the HMI project and PLC hardware configuration. Re-download the project if configuration changes are made.

Project download from WinCC flexible fails

Verify that the panel is in transfer mode (accessible via the Start Center). Check that the PC and panel are connected via the correct interface (MPI adapter, USB, or Ethernet depending on variant). Confirm the WinCC flexible project targets the correct panel type and firmware version.

Place the panel in transfer mode, select the correct communication interface in WinCC flexible, and retry the download. Update panel firmware if a version mismatch is reported.

Panel displays 'Updating' or is stuck during startup

This may indicate a corrupted project or interrupted firmware update. The panel may loop in a boot sequence if the internal flash memory contains incomplete data.

Connect the panel to a PC using ProSave and perform a firmware restore or clean project download. If the panel cannot be detected by ProSave, a hardware-level recovery or unit replacement may be required.

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