
Siemens 6AV6245-1BC10-0KX1 OP25
€ 3.495,00
The Siemens 6AV6245-1BC10-0KX1 is an operator panel (OP25) belonging to the SIMATIC HMI product family. It is designed for machine-level operator control and monitoring in industrial automation environments. This unit provides a compact, panel-mount interface for process visualization and operator interaction with Siemens SIMATIC controllers.
The OP25 features a monochrome LCD display with a resolution suited for text and simple graphic display, along with a membrane keypad for operator input. It communicates via the MPI (Multi-Point Interface) and PROFIBUS DP protocols, enabling direct integration with SIMATIC S7 PLCs. The device operates on 24 V DC supply and is built to withstand industrial environments, carrying a front-panel IP65 protection rating against dust and water ingress.
The OP25 is typically deployed on machine control panels in manufacturing, process automation, and packaging machinery where a cost-effective, robust operator interface is required. Its compatibility with the SIMATIC S7-300 and S7-400 controller families makes it well suited for retrofit and new installation projects in discrete and process manufacturing industries. The panel-mount design allows straightforward integration into standard control cabinet doors and enclosures.
Technical Specifications
| Display Type | Monochrome LCD |
|---|---|
| Input Voltage | 24 V DC |
| Communication Interface | MPI, PROFIBUS DP |
| IP Protection Rating (Front) | IP65 |
| IP Protection Rating (Rear) | IP20 |
| Operating Temperature | 0 °C to 50 °C |
| Storage Temperature | -20 °C to 60 °C |
| Relative Humidity | 10 % to 90 %, non-condensing |
| Mounting | Panel mount |
| Series/Product Family | SIMATIC HMI OP25 |
| PLC Compatibility | SIMATIC S7-300, S7-400 |
| Certifications | CE, UL |
Common Error Codes & System Events
- Event ID: 10000
- Communication error between the OP panel and the connected PLC. The MPI or PROFIBUS connection has been interrupted or cannot be established.
Check MPI/PROFIBUS cable connections and termination resistors. Verify the PLC is powered and the configured station address matches the OP project settings. - Event ID: 10001
- Connection to the configured PLC station was lost during operation.
Inspect the communication cable for damage. Confirm the PLC program is running and the MPI/PROFIBUS network is correctly configured. - Event ID: 20000
- Project download error. The configuration data transfer to the OP panel failed or was interrupted.
Restart the download process using ProTool or WinCC flexible. Ensure the PC-to-OP communication cable is correctly connected and the correct COM port is selected. - Event ID: 40000
- System memory overflow. The OP panel has insufficient memory to process the current project or runtime data.
Reduce the project size by removing unused screens or tags. Reload the project after optimization. - Event ID: 50000
- Configuration error detected. The loaded project contains settings incompatible with the connected hardware or firmware version.
Verify the project was compiled for the correct OP25 hardware version. Update firmware if necessary and re-download the project. - Event ID: 60000
- Internal device fault. A hardware self-test has detected an internal error on the OP panel.
Cycle power to the device. If the fault persists, the unit may require repair or replacement of internal components. - Event ID: 70000
- Tag update error. One or more configured tags cannot be read from or written to the PLC.
Check that the PLC data blocks and addresses referenced in the OP project exist and are accessible. Verify PLC program is in RUN mode.
Frequently Asked Questions
Which PLCs are compatible with the Siemens 6AV6245-1BC10-0KX1 OP25?
The OP25 is compatible with SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS DP communication interfaces.
What software is used to configure and program the OP25?
The OP25 is configured using Siemens ProTool or WinCC flexible engineering software, which allows project creation and download to the panel.
What is the supply voltage for the 6AV6245-1BC10-0KX1?
The unit operates on a 24 V DC supply voltage, which is standard for SIMATIC HMI operator panels.
What is the front panel protection rating of the OP25?
The front panel of the OP25 carries an IP65 protection rating, making it resistant to dust and low-pressure water jets when correctly installed.
Can the OP25 be used as a replacement for older SIMATIC OP panels?
The OP25 can serve as a replacement for earlier SIMATIC operator panels in many applications, provided the project is re-compiled and downloaded using compatible engineering software and the communication interface matches.
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 blown internal fuse or wiring fault.
Restore correct 24 V DC supply. Replace the internal fuse if blown. If the display remains blank with correct supply voltage, the internal power supply or display unit may require replacement.
OP25 shows communication error and cannot connect to PLC
Check MPI or PROFIBUS cable connections at both the OP panel and the PLC. Verify bus termination resistors are correctly placed at both ends of the network. Confirm the station address configured in the project matches the physical address set on the PLC.
Replace or reseat the communication cable. Correct the station address in the OP project and re-download. Ensure only the two physical endpoints of the bus have termination resistors enabled.
Project download from PC to OP25 fails or times out
Verify the PC-to-OP programming cable is correctly connected and the correct COM port is selected in ProTool or WinCC flexible. Check that the OP panel is in transfer mode.
Place the OP panel in transfer mode via the panel menu. Select the correct COM port and baud rate in the engineering software. Replace the programming cable if communication cannot be established.
Operator keypad inputs are not responding or are erratic
Inspect the membrane keypad for physical damage, contamination, or deformation. Check for any debris under the keypad surface.
Clean the keypad surface with a dry cloth. If keys remain unresponsive, the membrane keypad assembly may need to be replaced as a spare part.
OP25 repeatedly restarts or enters a boot loop
Check the 24 V DC supply for voltage drops or instability under load. Inspect the project for configuration errors that may cause a runtime fault on startup.
Stabilize the power supply and ensure it is rated for the panel's power consumption. Re-download a verified project. If the issue persists with a stable supply, the internal CPU board may require inspection or replacement.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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