Siemens 6AV6372-2DF07-1DH4 SIMATIC HMI TP 177B

Name: Siemens 6AV6372-2DF07-1DH4 SIMATIC HMI TP 177B
Brand: Siemens
SKU: 6AV6372-2DF07-1DH4
Price: 1604.00 EUR
Availability: InStock

€ 1.604,00

Condition

Clear

SKU: 6AV6372-2DF07-1DH4 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6372-2DF07-1DH4 is a Touch Panel belonging to the SIMATIC HMI TP 177B series, part of Siemens' 170 series of compact operator panels. It is designed for machine-level human-machine interface applications, providing a resistive touchscreen display for operator interaction with automated systems. This unit is configured for 6-inch display output and is programmed using Siemens WinCC flexible software.

The TP 177B 6AV6372-2DF07-1DH4 features a 5.7-inch STN color display with a resolution of 320 x 240 pixels (QVGA) and supports up to 256 colors. It is equipped with a MPI/PROFIBUS DP interface as well as a RS-422/RS-485 serial interface for PLC connectivity, and includes a USB port for project transfer and data backup. The panel operates on 24 V DC supply voltage and offers 512 KB of user memory for project data storage, with an integrated real-time clock and support for recipe management and alarm logging functions.

The SIMATIC TP 177B is widely deployed in manufacturing automation, packaging machinery, material handling systems, and process control installations. Its compact form factor and compatibility with Siemens S7-200, S7-300, and S7-400 PLC families make it suitable for both OEM machine builders and end-user plant automation upgrades. The panel's robust construction and IP65 front protection rating make it appropriate for installation in industrial control cabinets exposed to dust and splash water.

Technical Specifications

Display Size	5.7 inch
Display Resolution	320 x 240 pixels (QVGA)
Display Type	STN color LCD
Display Colors	256
Touch Technology	Resistive touchscreen
Input Voltage	24 V DC
Power Consumption	6 W (typical)
Communication Interface	MPI/PROFIBUS DP, RS-422/RS-485, USB
User Memory	512 KB
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

Common Error Codes & System Events

Event ID: 10000: Configuration error detected during startup; project data in flash memory is corrupted or incompatible with the panel firmware version.
Re-transfer the project using WinCC flexible. Ensure the firmware version on the panel matches the WinCC flexible version used to compile the project.
Event ID: 10001: No project found in the panel memory; the panel starts without a valid user project loaded.
Transfer a valid project to the panel via USB or MPI/PROFIBUS DP connection using WinCC flexible software.
Event ID: 20000: Communication error with the configured PLC; the panel cannot establish or maintain a connection to the PLC.
Check MPI/PROFIBUS DP cable connections and termination resistors. Verify the PLC address and baud rate settings match the panel configuration.
Event ID: 20001: PLC connection timeout; the panel lost communication with the PLC during operation.
Inspect the communication cable for damage. Verify PLC is powered and running. Check for address conflicts on the MPI/PROFIBUS network.
Event ID: 40000: System memory low warning; available runtime memory is insufficient for current project operations.
Reduce the number of active alarms, recipes, or data logs in the project. Consider simplifying the project or archiving data more frequently.
Event ID: 50000: Internal hardware fault detected; a hardware component within the panel has reported an error.
Perform a panel restart. If the fault persists, the panel may require repair or replacement of the internal power supply or display assembly.
Event ID: 60000: Real-time clock battery low or failed; the internal backup battery for the real-time clock is depleted.
Replace the internal lithium backup battery. Refer to the TP 177B operating instructions for battery replacement procedure and battery specification.

Frequently Asked Questions

Which PLCs are compatible with the Siemens TP 177B 6AV6372-2DF07-1DH4?

The TP 177B is compatible with Siemens S7-200, S7-300, and S7-400 PLC families via MPI or PROFIBUS DP. It also supports communication with third-party controllers via the RS-422/RS-485 serial interface using standard protocols.

What software is required to program the TP 177B?

The TP 177B is programmed using Siemens WinCC flexible software. The project must be compiled with a WinCC flexible version compatible with the panel firmware version installed on the device.

How is a project transferred to the TP 177B?

Projects can be transferred to the panel via USB using a standard USB cable, or via the MPI/PROFIBUS DP interface using a PC adapter. The transfer is initiated from within WinCC flexible software.

What is the supply voltage for the TP 177B?

The TP 177B operates on a 24 V DC supply voltage. The power supply must be capable of providing sufficient current, typically at least 0.5 A, to ensure stable operation.

What is the front panel protection rating of the TP 177B?

The front panel of the TP 177B carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for installation in industrial enclosures.

Troubleshooting

Display remains blank after power is applied

Measure the 24 V DC supply voltage at the panel power connector. Check that the supply is within the specified tolerance. Inspect the internal fuse if accessible.

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

Touchscreen does not respond or responds inaccurately to touch input

Check whether the panel is in transfer mode or loader mode, which disables normal touch operation. Attempt a touchscreen calibration from the panel's control panel menu.

Perform a touchscreen recalibration via the Start Center or Control Panel on the panel. If calibration does not resolve the issue, the resistive touch overlay may be damaged and require replacement.

Panel cannot communicate with the PLC via MPI or PROFIBUS DP

Verify the MPI/PROFIBUS DP cable is correctly connected and terminated at both ends. Check the bus address and baud rate configured in the WinCC flexible project match the PLC settings.

Correct any address or baud rate mismatches in the project configuration and re-transfer. Replace the communication cable if damaged. Ensure only one active bus termination is present at each end of the network segment.

Panel repeatedly restarts or enters an error loop after project transfer

The transferred project may be incompatible with the installed firmware version, or the flash memory may be corrupted. Check the firmware version displayed in the Start Center.

Update the panel firmware to match the WinCC flexible version used to create the project, then re-transfer the project. If memory corruption is suspected, perform a full panel reset and re-transfer.

Real-time clock shows incorrect time after power loss

The internal backup battery for the real-time clock is likely depleted, causing the clock to reset to its default value whenever main power is removed.

Replace the internal lithium backup battery as described in the TP 177B operating instructions. After replacement, set the correct date and time via the panel's Control Panel or from the WinCC flexible project.

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