Siemens 6AV6321-1GC24-0CY6 SIMATIC HMI TP 270

Name: Siemens 6AV6321-1GC24-0CY6 SIMATIC HMI TP 270
Brand: Siemens
SKU: 6AV6321-1GC24-0CY6
Price: 1995.00 EUR
Availability: InStock

€ 1.995,00

Condition

Clear

SKU: 6AV6321-1GC24-0CY6 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6321-1GC24-0CY6 is a Touch Panel operator interface belonging to the SIMATIC TP 270 series, part of Siemens' SIMATIC HMI product line. It is a 10-inch touchscreen panel designed for machine-level visualization and operator control in industrial automation environments. This unit provides a robust human-machine interface solution compatible with Siemens SIMATIC controllers and third-party systems via standard communication protocols.

The TP 270 10" features a color TFT display with a resolution of 640 x 480 pixels (VGA) and supports touch-based input for intuitive operator interaction. It is equipped with MPI and PROFIBUS DP interfaces for direct integration with SIMATIC S7 PLCs, and includes a serial RS-232/RS-422/RS-485 interface for broader connectivity. The panel runs on WinCC flexible runtime software and offers onboard Flash memory for project storage, along with a CompactFlash card slot for extended memory. Operating voltage is 24 V DC, and the unit is rated IP65 on the front face for protection against dust and water ingress.

The SIMATIC TP 270 is widely deployed in manufacturing, automotive, food and beverage, and packaging industries where reliable operator panel interfaces are required at the machine level. Its compatibility with the SIMATIC S7-200, S7-300, and S7-400 controller families makes it a versatile choice for both new installations and retrofits. The panel's industrial-grade construction and sealed front face make it suitable for demanding production environments where hygiene and dust protection are important.

Technical Specifications

Display Size	10.4 inch
Display Resolution	640 x 480 pixels (VGA)
Display Type	Color TFT LCD
Touch Technology	Resistive touchscreen
Input Voltage	24 V DC
Power Consumption	Approx. 20 W
Communication Interface	MPI, PROFIBUS DP, RS-232/RS-422/RS-485
Memory	Onboard Flash; CompactFlash card slot
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
Series/Product Family	SIMATIC HMI TP 270
Certifications	CE, UL, cULus

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 or PROFIBUS DP cable connections and termination resistors. Verify the PLC address settings match the HMI project configuration. Restart both the panel and the PLC.
Event ID: 10001: Connection to the PLC was interrupted during runtime operation.
Inspect the communication cable for damage. Verify bus termination and cable shielding. Check that the PLC is in RUN mode and the network address is correctly configured.
Event ID: 20000: Project download error. The project could not be transferred to the panel successfully.
Verify the transfer cable and PC interface settings. Ensure the panel is in Transfer mode before initiating download. Check available Flash memory on the panel.
Event ID: 40000: System memory low. Available runtime memory is insufficient to execute the current project.
Reduce the complexity of the HMI project, decrease the number of active alarms or screens loaded simultaneously. Consider using a CompactFlash card for extended storage.
Event ID: 50000: Tag update error. One or more configured tags cannot be read from or written to the PLC.
Verify the tag addresses in the WinCC flexible project match the actual PLC data block structure. Check communication link status and PLC program integrity.
Event ID: 70000: Recipe data error. A recipe record could not be read or written correctly.
Check the recipe configuration in WinCC flexible. Verify that the target PLC data areas are accessible and correctly mapped. Re-transfer the project if configuration changes were made.
Event ID: 110000: Backup/restore error. A project backup or restore operation failed to complete.
Ensure the CompactFlash card is properly inserted and has sufficient free space. Verify the card is not write-protected. Retry the backup or restore operation.

Frequently Asked Questions

Which PLC families are compatible with the SIMATIC TP 270?

The TP 270 is compatible with Siemens SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI or PROFIBUS DP. It also supports connectivity to third-party controllers via the RS-232/RS-422/RS-485 serial interface using standard protocols.

What software is used to configure and program the TP 270 panel?

The TP 270 is configured using Siemens WinCC flexible software. Projects are created on a PC and transferred to the panel via a serial PC/PPI cable or MPI adapter.

What is the supply voltage for the 6AV6321-1GC24-0CY6?

The panel requires a 24 V DC supply voltage. Ensure the power supply is adequately rated for the panel's power consumption of approximately 20 W.

Can the TP 270 panel memory be expanded?

Yes, the TP 270 includes a CompactFlash card slot that allows memory expansion for project storage, recipe data, and data logging.

What is the front panel protection rating of the TP 270?

The front face of the TP 270 is rated IP65, providing protection against dust ingress and low-pressure water jets, making it suitable for panel-mount installation in industrial enclosures.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel's power connector. Check for correct polarity. Inspect the internal fuse if accessible.

Ensure the 24 V DC supply is within tolerance and correctly wired. If the supply is confirmed good and the display remains blank, the backlight or internal power supply board may require replacement.

Touchscreen does not respond or responds inaccurately to touch input

Attempt to recalibrate the touchscreen via the panel's system settings menu. Check for physical damage or contamination on the touch surface.

Perform a touchscreen recalibration through the Control Panel in the panel's Start Center. Clean the screen surface with a soft cloth. If calibration fails repeatedly, the touch foil may need replacement.

HMI cannot establish communication with the S7 PLC

Verify MPI or PROFIBUS DP cable connections and bus termination at both ends. Check that the PLC station address configured in the WinCC flexible project matches the actual PLC address.

Correct any address mismatches in the WinCC flexible project and re-download. Replace the communication cable if damaged. Ensure bus termination resistors are enabled only at the physical ends of the network.

Project transfer from PC to panel fails

Confirm the panel is set to Transfer mode via the Start Center. Check the PC interface settings and the transfer cable type (serial or MPI adapter).

Switch the panel to Transfer mode before initiating the download from WinCC flexible. Verify the correct COM port and transfer speed are selected on the PC. Try a different transfer cable if the issue persists.

Panel freezes or restarts unexpectedly during operation

Check the 24 V DC supply for voltage fluctuations or noise. Review the alarm and event logs on the panel for system error events. Verify the WinCC flexible project for configuration errors.

Install a regulated and filtered 24 V DC power supply if voltage instability is suspected. Simplify the project if memory overload events are logged. Perform a firmware update if a known software issue is identified.

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