Siemens 6AG1642-0BD01-2AX0 TP177B

Name: Siemens 6AG1642-0BD01-2AX0 TP177B
Brand: Siemens
SKU: 6AG1642-0BD01-2AX0
Price: 714.00 EUR
Availability: InStock

€ 714,00

Condition

Clear

SKU: 6AG1642-0BD01-2AX0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AG1642-0BD01-2AX0 is a SIPLUS HMI Touch Panel belonging to the TP177B product family, part of the SIMATIC HMI series. This unit is the SIPLUS variant of the standard TP177B, designed for extended environmental conditions and harsh industrial environments. It serves as a compact operator panel for machine-level visualization and control, providing a direct human-machine interface for process monitoring and operation.

The TP177B 6AG1642-0BD01-2AX0 features a 5.7-inch STN color or monochrome touch display with a resolution of 320 x 240 pixels (QVGA), and resistive touch technology for reliable input. It supports communication via MPI, PROFIBUS DP, and RS-422/RS-485 interfaces, enabling integration with SIMATIC S7-200, S7-300, and S7-400 PLCs. The panel operates on a 24 V DC supply and is configured using WinCC flexible software. Onboard memory includes 512 KB user memory for project data, and the unit supports recipe management, alarm logging, and trend displays.

The SIPLUS TP177B is deployed in industries such as automotive manufacturing, food and beverage processing, chemical plants, and machine tool applications where standard panels may not meet environmental requirements. Its conformal coating and extended temperature tolerance make it suitable for use in environments with increased condensation, dust, or corrosive atmospheres. It is typically mounted in control cabinet doors or operator panels at the machine level.

Technical Specifications

Display Size	5.7 inch
Display Resolution	320 x 240 pixels (QVGA)
Display Type	STN color LCD
Touch Technology	Resistive
Input Voltage	24 V DC
Power Consumption	6 W (typical)
Communication Interface	MPI, PROFIBUS DP, RS-422/RS-485
User Memory	512 KB
Operating Temperature	-20 °C to +60 °C (SIPLUS extended range)
Storage Temperature	-20 °C to +70 °C
Relative Humidity	10 % to 90 %, non-condensing (standard); conformal coated for harsh environments
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL, cULus
Series	SIPLUS HMI TP177B

Common Error Codes & System Events

Event ID: 10000: Configuration error detected on startup; project data could not be loaded correctly.
Re-transfer the project from WinCC flexible to the panel. Verify project compatibility with the firmware version installed on the device.
Event ID: 20000: Communication connection to the PLC has been lost or cannot be established.
Check MPI or PROFIBUS DP cable connections and termination resistors. Verify PLC address settings match the HMI project configuration.
Event ID: 40000: Tag read/write error; the HMI cannot access a configured PLC tag.
Verify the PLC program is running and the tag addresses in the HMI project are correct. Check communication interface settings on both the HMI and PLC.
Event ID: 50000: Recipe data error; recipe records could not be read or written correctly.
Check available user memory on the panel. Re-transfer the project and verify recipe configuration in WinCC flexible.
Event ID: 60000: System memory low; available runtime memory is insufficient for current project.
Reduce project size by optimizing graphics and alarm configurations. Consider archiving historical data to an external memory card.
Event ID: 70000: Firmware update error; firmware transfer to the device was interrupted or failed.
Restart the panel in transfer mode (Loader menu) and re-initiate the firmware update from WinCC flexible or ProSave. Ensure stable USB or serial connection during transfer.
Event ID: 80000: Touch screen calibration error; touch input is misaligned or unresponsive.
Access the Control Panel via the Loader menu and run the touch calibration routine. If the issue persists, the touch screen hardware may require replacement.

Frequently Asked Questions

Which PLC families are compatible with the TP177B 6AG1642-0BD01-2AX0?

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

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

The TP177B is configured using Siemens WinCC flexible 2008 or later. Projects are transferred to the panel via MPI, PROFIBUS DP, or a USB-to-serial adapter.

What makes the SIPLUS variant different from the standard TP177B?

The SIPLUS 6AG1642-0BD01-2AX0 features a conformal coating on the PCBs and is rated for extended environmental conditions, including increased resistance to condensation, corrosive gases, and a wider operating temperature range compared to the standard TP177B.

What is the supply voltage for this panel?

The panel requires a 24 V DC power supply. It is recommended to use a regulated SELV power supply meeting IEC 60364-4-41 requirements.

Can this panel be used with an external memory card?

Yes, the TP177B supports a MultiMediaCard (MMC) for storing recipe data, alarm logs, and project backups. The card slot is accessible on the rear of the unit.

Troubleshooting

Display remains blank after power is applied

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

Ensure the power supply provides a stable 24 V DC within the specified tolerance. Replace the power supply if voltage is out of range. If the supply is correct and the display remains blank, the internal power board or backlight may require replacement.

HMI shows 'No connection to PLC' or communication errors at runtime

Check the MPI or PROFIBUS DP cable for physical damage and verify that bus termination resistors are correctly installed at both ends of the network. Confirm the PLC node address and baud rate match the HMI project settings.

Replace or reseat the communication cable. Correct the bus address and baud rate settings in the HMI project via WinCC flexible and re-transfer the project. Ensure the PLC is in RUN mode.

Touch input is inaccurate or not responding correctly

Attempt to access the Loader menu by pressing the touch screen during startup. Navigate to the Control Panel and open the touch calibration utility to assess alignment.

Run the touch calibration routine from the Control Panel in the Loader menu. If calibration does not resolve the issue, clean the touch surface with a soft cloth. Persistent hardware failure indicates the touch screen overlay requires replacement.

Project cannot be transferred to the panel from WinCC flexible

Verify the communication interface selected in WinCC flexible matches the physical connection being used (MPI, PROFIBUS, or serial). Check that the panel is in Transfer mode via the Loader menu.

Set the panel to Transfer mode manually from the Loader menu. Confirm the correct COM port or MPI adapter is selected in WinCC flexible transfer settings. Update the panel firmware using ProSave if a version mismatch is suspected.

Panel repeatedly restarts or enters a boot loop

This may indicate a corrupted project file or a firmware issue. Observe whether the panel reaches the Loader menu before restarting, which would suggest a project-level fault rather than a hardware fault.

Boot into the Loader menu and delete the existing project, then re-transfer a verified project from WinCC flexible. If the boot loop persists without a project loaded, perform a firmware reinstallation using ProSave via a direct serial or MPI connection.

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