Technical Specifications

FAQ

1. What is the Siemens 6AG1124-0JC01-4AX0 used for?
The Siemens 6AG1124-0JC01-4AX0 is a SIPLUS HMI TP900 Comfort operator panel designed for industrial visualization and machine-level operation. It provides a 9-inch TFT touchscreen with 800 × 480 pixel resolution and supports visualization, operator input, alarm handling, diagnostics, and process monitoring. The SIPLUS version is designed for applications where environmental resistance is important, making it suitable for demanding industrial installations.

2. What type of touchscreen does the 6AG1124-0JC01-4AX0 use?
The panel uses an analog-resistive touchscreen. Operator commands can be entered directly through touch buttons and on-screen keyboards. The system provides up to 40 direct touch keys that can be configured for process operation. During commissioning, touch elements should be positioned carefully within the HMI project to avoid accidental operation and to provide sufficient space for reliable operator input.

3. What is the display resolution of the TP900 Comfort?
The 6AG1124-0JC01-4AX0 uses a 9-inch widescreen TFT display with an 800 × 480 pixel resolution and 16.77 million colors. The resolution is suitable for displaying process graphics, status information, alarms, trends, buttons, and diagnostic screens. When migrating or replacing an existing HMI, the original project should be checked to ensure that screen layouts, fonts, graphic objects, and navigation elements are compatible with the display resolution.

4. Which communication interfaces are available on the 6AG1124-0JC01-4AX0?
The panel supports PROFINET and Industrial Ethernet through RJ45 interfaces with a two-port switch. It also provides a PROFIBUS DP interface based on RS-485, while RS-232 communication can be supported through an adapter. USB interfaces are available for compatible host and device functions, and SD card slots can be used for project or system-related operations. When commissioning communications, verify the configured device name, IP address, subnet parameters, PLC connection settings, and communication driver configuration.

5. Can the 6AG1124-0JC01-4AX0 be installed in portrait orientation?
Yes. The TP900 Comfort supports both landscape and portrait installation. However, the HMI project should be designed for the selected orientation rather than simply rotating the physical panel. Screen layouts, navigation buttons, graphics, alarm displays, and touch areas should be reviewed after changing orientation. The applicable operating-temperature limits should also be considered when using portrait installation or when the panel is installed with an inclination.

6. What environmental conditions are suitable for the SIPLUS 6AG1124-0JC01-4AX0?
The SIPLUS version is intended for demanding industrial environments and uses a conformal-coated design. It is suitable for applications involving corrosive atmospheres, condensation, high humidity, and certain chemically active environmental conditions within the specified operating limits. The standard operating temperature is 0 to +50 °C under the applicable mounting conditions. The front of the panel provides IP65 protection when correctly installed, while the rear has an IP20 rating, so the complete enclosure and installation method must provide the required environmental protection.

7. What should be checked if the touchscreen does not respond correctly?
First check whether the panel is receiving the correct supply voltage and has completed its startup sequence. If the display operates but touch input is inaccurate or intermittent, inspect the touchscreen surface for contamination, moisture, mechanical damage, or excessive pressure. Check the HMI project and touch-object configuration as well. Electrical interference, grounding problems, or incorrect installation can also affect touch operation. If the problem remains after checking the project and installation environment, the touchscreen hardware should be evaluated for possible component failure.

8. How should the 6AG1124-0JC01-4AX0 be maintained and replaced in an existing HMI system?
Before replacement, record the existing HMI hardware configuration, communication parameters, project version, PLC connection settings, and any installed system or application files. The replacement panel should be checked against the original project resolution, communication interfaces, mounting requirements, and environmental conditions. During maintenance, clean the front surface with a suitable soft, lint-free material and avoid aggressive cleaning agents that could damage the touchscreen surface. After installation, verify power, network communication, PLC data exchange, alarms, user navigation, touch operation, and project functionality before returning the machine to normal production.