
Siemens 6AV4530-1BC03-7AA0 SIMATIC OP 35
€ 1.995,00
The Siemens 6AV4530-1BC03-7AA0 is an Operator Panel (OP 35) belonging to the SIMATIC HMI family, designed for human-machine interface applications in industrial automation environments. This unit provides a monochrome graphical display with integrated function keys for operator interaction and process visualization. It is part of Siemens' established SIMATIC OP series, which was developed for use with SIMATIC S5 and S7 PLC families.
The OP 35 features a built-in STN LCD display with a resolution of 320 x 240 pixels and supports graphical and text-based visualization. It communicates via the MPI (Multi-Point Interface) and PROFIBUS-DP protocols, enabling direct integration with SIMATIC S7 controllers. The panel includes configurable function keys, LED indicators, and is configured using the ProTool configuration software. It operates on a 24 V DC supply and is designed for front-panel mounting with an IP65 protection rating on the front face.
The SIMATIC OP 35 is commonly deployed in machine tool control, conveyor systems, packaging machinery, and process automation installations. Its robust front-panel design and compatibility with SIMATIC S7-300 and S7-400 PLCs make it suitable for demanding industrial environments where reliable operator interaction and process monitoring are required. The unit is well-suited for retrofit and upgrade projects where existing SIMATIC infrastructure is in place.
Technical Specifications
| Display Type | STN LCD, Monochrome |
|---|---|
| Display Resolution | 320 x 240 pixels |
| Display Size | 5.7 inch |
| 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 | Front panel mounting |
| Configuration Software | ProTool |
| Series | SIMATIC OP 35 |
| Certifications | CE, UL |
Common Error Codes & System Events
- Event ID: 10000
- Communication error between the OP panel and the connected PLC. The panel cannot establish or maintain a connection to the controller.
Check MPI or PROFIBUS-DP cable connections and termination resistors. Verify PLC address settings and ensure the PLC is in RUN mode. - Event ID: 10001
- PLC not responding. The operator panel has lost communication with the configured PLC.
Verify the PLC is powered and operational. Check the communication cable and connector at both ends. Confirm the MPI address configured in ProTool matches the PLC address. - Event ID: 20000
- Configuration error. The project loaded on the panel is incompatible or corrupted.
Reload the project from ProTool to the panel. Ensure the ProTool project version is compatible with the OP 35 firmware version. - Event ID: 40000
- Internal device error. A hardware fault has been detected within the operator panel.
Perform a power cycle. If the error persists, the unit may require repair or replacement of internal components. - Event ID: 30000
- Tag read/write error. The panel is unable to read or write a configured variable from the PLC.
Check that the PLC data block or memory address referenced in the ProTool project exists and is accessible. Verify data types match between the project and PLC program. - Event ID: 50000
- System memory low or overflow. The panel's internal memory is insufficient for the current project or runtime data.
Reduce the number of active alarms or messages. Simplify the project configuration and reload it to the device. - Event ID: 60000
- Firmware version mismatch. The firmware on the OP 35 is not compatible with the loaded project.
Update the panel firmware using the appropriate Siemens tool, or reconfigure the ProTool project to match the installed firmware version.
Frequently Asked Questions
Which PLCs are compatible with the SIMATIC OP 35 (6AV4530-1BC03-7AA0)?
The OP 35 is compatible with SIMATIC S7-300 and S7-400 PLCs via MPI, and with PROFIBUS-DP capable controllers. It also supports older SIMATIC S5 PLCs via appropriate communication adapters.
What software is used to configure the OP 35?
The OP 35 is configured using Siemens ProTool configuration software. Projects are created on a PC and then downloaded to the panel via a serial or MPI connection.
What is the supply voltage for the 6AV4530-1BC03-7AA0?
The unit operates on a 24 V DC supply voltage.
What is the front panel protection rating of the OP 35?
The front face of the OP 35 carries an IP65 protection rating, making it resistant to dust ingress and water jets, suitable for industrial front-panel mounting.
Can the OP 35 display graphical content or only text?
The OP 35 supports both graphical and text-based visualization on its 320 x 240 pixel monochrome STN LCD display, allowing the display of process graphics, bar graphs, and trend curves in addition to text messages.
Troubleshooting
Display remains blank after power on
Measure the 24 V DC supply voltage at the power connector. Check for blown internal fuse. Observe whether any LEDs on the panel illuminate at startup.
Ensure the 24 V DC supply is within tolerance. Replace the internal fuse if blown. If the supply is correct and the display remains blank, the internal power supply board or display backlight may require replacement.
Panel shows 'No connection to PLC' or communication error at startup
Check the MPI or PROFIBUS-DP cable between the OP 35 and the PLC. Verify bus termination is correctly applied at both ends of the network. Confirm the MPI address set on the panel matches the ProTool project configuration.
Replace or reseat the communication cable. Ensure only the two physical ends of the MPI/PROFIBUS segment have termination resistors enabled. Correct the MPI address in the ProTool project and reload the configuration to the panel.
Function keys do not respond or register incorrect inputs
Test each function key systematically in the panel's built-in test mode if available. Inspect the keypad membrane for physical damage or contamination.
Clean the keypad area. If individual keys are unresponsive, the keypad membrane assembly may need to be replaced. This is a serviceable component on the OP 35.
Project cannot be downloaded to the panel from ProTool
Verify the PC-to-panel communication cable (PC adapter or MPI cable) is correctly connected and the COM port settings in ProTool match the adapter configuration. Check that the panel is in transfer mode.
Set the panel to transfer mode via the panel menu. Ensure the correct PC adapter driver is installed and the baud rate settings match. Try a different USB or serial port on the PC if the issue persists.
Alarm messages are not displayed or are missing
Check the ProTool project to confirm alarm tags are correctly linked to the PLC data addresses. Verify the PLC program is writing to the correct alarm bits.
Reload the ProTool project to the panel after verifying all alarm tag addresses. Confirm in the PLC program that alarm trigger bits are being set correctly and that the data block structure matches the project configuration.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
Related products
-
Siemens 6AV6643-0AA01-1AX1 TP277
€ 249,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AG1642-0BD01-4AX0 TP177B
€ 555,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AV6642-0BC01-1AX1 TP177B
€ 657,00 – € 1.249,00Price range: € 657,00 through € 1.249,00Select options This product has multiple variants. The options may be chosen on the product page



