Siemens 6AV6144-1BC00-0KA0 TP177B

€ 1.995,00

SKU: 6AV6144-1BC00-0KA0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6144-1BC00-0KA0 is a SIMATIC TP177B touch panel HMI device belonging to the SIMATIC HMI 177 series from Siemens. It features a 5.7-inch STN color display and is designed for machine-level operator control and monitoring tasks. This unit serves as a compact and robust human-machine interface for integration into a wide range of industrial automation systems.

The TP177B 6AV6144-1BC00-0KA0 is equipped with a resistive touchscreen and supports communication via MPI, PROFIBUS DP, and RS-422/RS-485 interfaces, enabling direct connection to Siemens S7-200, S7-300, and S7-400 PLCs. It operates on a 24 V DC supply and provides 256 colors on its 320 x 240 pixel (QVGA) display. The panel includes 2 MB of user memory for project data and supports configuration via WinCC flexible 2005 or later. The device is rated IP65 on the front face, making it suitable for panel-mount installations in environments where dust and water ingress protection is required.

The TP177B is widely used in machine building, packaging machinery, conveyor systems, and general factory automation where a compact touch-based HMI is needed at the machine level. Its compatibility with the SIMATIC S7 PLC family and support for standard industrial communication protocols makes it a practical choice for OEM machine builders and system integrators. The panel-mount design and IP65 front protection allow deployment in typical industrial cabinet and control panel environments.

Technical Specifications

Display Size	5.7 inch
Display Resolution	320 x 240 px (QVGA)
Display Colors	256 colors
Display Type	STN color LCD
Touch Technology	Resistive touchscreen
Input/Operating Voltage	24 V DC
Power Consumption	Max. 6 W
User Memory	2 MB
Communication Interface	MPI, PROFIBUS DP, RS-422/RS-485
IP/Protection Rating	IP65 (front), IP20 (rear)
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +60 °C
Relative Humidity	10% to 90% (non-condensing)
Mounting	Panel mount
Certifications	CE, UL, cULus
Series/Product Family	SIMATIC HMI TP177B

Common Error Codes & System Events

Event ID: 10000: Configuration error: The project loaded on the panel is incompatible or corrupted.
Reload the project using WinCC flexible. Verify the project was compiled without errors before transfer.
Event ID: 20000: Communication error: Connection to the PLC has been lost or cannot be established.
Check MPI/PROFIBUS cable connections and termination resistors. Verify PLC address settings match the HMI project configuration.
Event ID: 40000: Tag read/write error: A configured tag cannot be read from or written to the connected controller.
Verify the tag address in the WinCC flexible project 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 to execute the current project.
Reduce the number of active screens or objects in the project. Consider simplifying graphics or reducing logged data volume.
Event ID: 60000: Transfer mode active: The panel is waiting for a project download from the engineering PC.
Transfer the project from WinCC flexible or cancel the transfer mode by pressing the appropriate button on the start center to resume normal operation.
Event ID: 70000: Backup/restore error: A backup or restore operation failed to complete successfully.
Check the memory card is correctly inserted and not write-protected. Retry the backup or restore operation. Replace the memory card if errors persist.
Event ID: 80000: Screen saver active: The display has entered screen saver mode due to inactivity.
Touch the screen to deactivate the screen saver. Adjust the screen saver timeout in the panel settings if required.

Frequently Asked Questions

Which PLCs are compatible with the TP177B 6AV6144-1BC00-0KA0?

The TP177B is compatible with Siemens SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI or PROFIBUS DP. It also supports communication with S7-200 via RS-422/RS-485 using the PPI protocol.

What software is required to configure and program this HMI panel?

The TP177B is configured using Siemens WinCC flexible 2005 or a later version. Projects are transferred to the panel via a PC/MPI adapter, USB-to-MPI cable, or Ethernet adapter.

What is the supply voltage for the 6AV6144-1BC00-0KA0?

The panel requires a 24 V DC power supply. Ensure the supply is within the permissible voltage tolerance range as specified in the device manual.

What is the front panel protection rating of the TP177B?

The front face of the TP177B is rated IP65, providing protection against dust ingress and low-pressure water jets when correctly installed in a panel cutout with the supplied gasket.

Can the TP177B be used with a memory card for project backup?

Yes, the TP177B supports a MultiMediaCard (MMC) for project backup, restore, and data logging purposes. The card slot is accessible on the rear of the device.

Troubleshooting

Display remains blank after power on

Measure 24 V DC at the power supply connector on the rear of the panel. Check for any visible damage to the unit. Verify the power supply can deliver sufficient current.

Ensure the 24 V DC supply is stable and within tolerance. If the supply is correct but the display remains blank, the internal backlight or power supply board may have failed and the unit should be sent for repair or replacement.

Touchscreen does not respond or responds inaccurately

Check if the touch area is physically damaged or contaminated. Attempt to recalibrate the touchscreen via the panel's start center or control panel settings.

Clean the touchscreen surface with a soft, dry cloth. Perform a touchscreen recalibration through the SIMATIC panel start center. If the issue persists after recalibration, the resistive touch foil may be worn or damaged and requires replacement.

HMI cannot establish communication with the PLC

Verify the MPI or PROFIBUS cable is correctly connected and terminated at both ends. Check that the HMI node address and PLC address configured in the project match the physical device settings.

Correct any address mismatches in the WinCC flexible project and retransfer. Replace the communication cable if continuity tests fail. Ensure bus termination resistors are enabled only at the two physical ends of the network.

Project transfer from PC to panel fails

Check the transfer cable type and connection. Ensure the panel is in transfer mode via the start center. Verify the WinCC flexible version used is compatible with the TP177B firmware version.

Set the panel to transfer mode manually through the start center. Use a compatible PC/MPI or USB-to-MPI adapter. Update the panel firmware if the WinCC flexible project version is newer than the installed firmware.

Panel repeatedly restarts or shows a watchdog reset message

This may indicate a corrupted project file, insufficient memory, or a hardware fault. Check the project for errors and review the system event log on the panel.

Reload a freshly compiled project from WinCC flexible. Perform a factory reset via the start center if the panel cannot boot correctly. If the issue persists after reloading the project, the panel hardware may require servicing.

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