
Siemens 6AV4530-1BC01-7AB0 SIMATIC OP 35
€ 1.995,00
The Siemens 6AV4530-1BC01-7AB0 is an Operator Panel (OP 35) belonging to the SIMATIC HMI family, designed for industrial human-machine interface applications. This unit provides a monochrome graphical display with integrated function keys for process visualization and operator control. It is part of Siemens' established SIMATIC OP series, which was widely deployed across automation environments requiring reliable panel-based interaction with PLC systems.
The OP 35 features a built-in STN LCD display with a resolution of 320 x 240 pixels and supports a range of communication interfaces including MPI (Multi-Point Interface) and PROFIBUS-DP, enabling direct integration with SIMATIC S7-300 and S7-400 controllers. The panel includes configurable function keys, numeric and alphanumeric input capability, and supports configuration via SIMATIC ProTool software. It operates on a 24 V DC supply and is built to withstand the demands of industrial environments with an IP65 front panel protection rating.
The SIMATIC OP 35 is commonly used in manufacturing, process automation, and machine tool industries where operators require a compact, robust interface for monitoring process values, entering setpoints, and acknowledging alarms. Its compatibility with the SIMATIC S7 controller family makes it well-suited for integration into existing Siemens automation architectures. The panel is particularly prevalent in applications such as conveyor systems, packaging machinery, and general-purpose industrial equipment.
Technical Specifications
| Display Type | STN LCD, Monochrome |
|---|---|
| Display Resolution | 320 x 240 pixels (QVGA) |
| Display Size | 5.7 inch |
| Input Voltage | 24 V DC |
| Power Consumption | Approx. 15 W |
| 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 |
| Configuration Software | SIMATIC ProTool |
| Mounting | Panel mounting |
| Certifications | CE, UL |
Common Error Codes & System Events
- Event ID: 10000
- Communication error between OP 35 and connected PLC. The panel cannot establish or maintain a connection to the controller.
Check MPI or PROFIBUS-DP cable connections and termination resistors. Verify the configured station address matches the PLC settings. Restart both the panel and PLC if necessary. - Event ID: 10001
- Timeout error on the MPI or PROFIBUS-DP bus. The controller did not respond within the expected time window.
Check bus cable integrity and connector seating. Verify baud rate settings on both the panel and PLC. Ensure no address conflicts exist on the bus. - Event ID: 20000
- Configuration download error. The project data could not be successfully transferred to the OP 35.
Verify the ProTool project is compiled without errors. Check the serial or MPI transfer cable connection. Ensure the panel is in transfer mode before initiating the download. - Event ID: 40000
- Internal memory error detected. The panel has identified a fault in its internal data or program memory.
Perform a factory reset and re-download the project configuration. If the error persists, the internal memory may be corrupted and the unit should be repaired or replaced. - Event ID: 50000
- Power supply undervoltage detected. The 24 V DC supply voltage has dropped below the minimum operating threshold.
Measure the supply voltage at the panel power connector. Ensure the power supply unit is rated adequately for the load. Check for loose or corroded wiring connections. - Event ID: 60000
- Tag update error. One or more configured tags cannot be read from or written to the connected PLC.
Verify the PLC data block addresses referenced in the ProTool project match the actual PLC program. Check that the PLC is in RUN mode and the relevant data blocks exist. - Event ID: 70000
- Operating system startup error. The panel failed to complete its boot sequence correctly.
Cycle power to the panel. If the error recurs, attempt a firmware re-flash or factory reset. If unsuccessful, the unit likely requires hardware-level repair.
Frequently Asked Questions
Which PLC families are compatible with the SIMATIC OP 35?
The OP 35 is compatible with SIMATIC S7-300 and S7-400 PLCs via MPI or PROFIBUS-DP interfaces. It can also communicate with SIMATIC S5 controllers using appropriate protocol adapters.
What software is required to configure the OP 35?
The OP 35 is configured using Siemens SIMATIC ProTool software. Projects are created on a PC and downloaded to the panel via a serial PC/PPI cable or MPI connection.
What is the supply voltage for the 6AV4530-1BC01-7AB0?
The panel requires a 24 V DC power supply. Ensure the supply is stable and within the specified tolerance range to prevent undervoltage faults.
What is the front panel protection rating of the OP 35?
The front panel of the OP 35 carries an IP65 protection rating, making it resistant to dust ingress and low-pressure water jets, suitable for most industrial panel installations.
Can the OP 35 display graphical elements and trend curves?
Yes, the OP 35 supports graphical display elements including bar graphs and trend curves, in addition to text-based process value displays and alarm messages, within the limits of its 320 x 240 pixel monochrome display.
Troubleshooting
Display remains blank after power is applied
Check the 24 V DC supply voltage at the panel power terminals using a multimeter. Inspect the internal fuse if accessible. Verify the power supply unit is functioning correctly.
Restore the supply voltage to within the 24 V DC specification. Replace any blown internal fuse with the correct rating. If the display backlight has failed, the backlight unit or the entire display assembly may require replacement.
Panel displays 'No connection to PLC' or communication error on startup
Inspect the MPI or PROFIBUS-DP cable for physical damage, loose connectors, or missing bus termination resistors at both ends of the bus segment. Verify the station address configured in ProTool matches the PLC address.
Replace or reseat the communication cable. Install correct bus termination resistors at both ends of the MPI or PROFIBUS-DP segment. Correct the station address in the ProTool project and re-download the configuration.
Project download fails or transfer cannot be initiated
Confirm the panel is set to transfer mode before starting the download from ProTool. Check the PC-to-panel cable (serial or MPI adapter) and the COM port settings on the PC.
Set the panel to transfer mode via the panel's startup menu. Verify the correct COM port and transfer speed are selected in ProTool. Replace the transfer cable if communication cannot be established.
Function keys do not respond or produce incorrect actions
Check the ProTool project configuration to confirm function key assignments are correctly defined. Test individual keys to determine if the fault is isolated to specific keys or affects all keys.
Re-download the ProTool project to ensure the latest configuration is loaded. If specific keys are physically unresponsive, the keypad membrane or internal PCB contact may be worn and require replacement.
Panel reboots repeatedly or fails to complete startup
Monitor the supply voltage during startup for voltage drops caused by an undersized power supply. Check for corrupted project data by attempting a factory reset and observing whether the panel boots to the default screen.
Upgrade the power supply to one with sufficient current capacity. Perform a factory reset and re-download the ProTool project. If the panel continues to reboot, the unit likely has a hardware fault requiring professional repair.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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