The Siemens 6AV2123-2GB03-0AX0 is a Hmi for industrial control and automation applications.

Siemens 6AV2123-2GB03-0AX0 is a SIMATIC HMI KTP700 Basic panel featuring a 7-inch TFT widescreen display with 65,536 colors and both key and touch operation. Its 24 VDC supply and PROFINET interface make it a dependable choice for machine-level visualization in demanding environments.

Key Features and Technical Specifications of the 6AV2123-2GB03-0AX0

• Display: 7-inch TFT widescreen with LED backlighting and 800 x 480 pixel resolution.
• Colors: 65,536 colors for clear, detailed process graphics.
• Touch Operation: Analog-resistive touch screen with onscreen numeric and alphanumeric keyboards.
• Function Keys: 8 function keys for direct operator input.
• Supply Voltage: 24 VDC rated, with permissible range from 19.2 V to 28.8 V.
• Power Consumption: 230 mA rated current and 5.5 W typical active power input.
• Operating Temperature: 0 °C to 50 °C for vertical installation; 0 °C to 40 °C at maximum tilt angle.
• Protection: IP65 at the front and IP20 at the rear; NEMA Type 4 and 4x at the front.
• Interfaces: 1 industrial Ethernet (PROFINET) and 1 USB interface (up to 16 GB).
• Memory: 10 Mbyte user data, flash and RAM.

How This unit Handles HMI Replacement Parts in Oil and Gas

When a legacy operator panel fails, finding a compatible HMI replacement part quickly is critical. This unit is configured with WinCC Basic V13 or STEP 7 Basic V13, so it integrates into existing Siemens automation environments. Its PROFINET interface supports industrial Ethernet communication, while additional protocols such as EtherNet/IP and Modbus TCP/IP are available for connecting to other control systems. This flexibility helps reduce downtime when replacing a failed unit in a mission-critical process line.

Installation and Commissioning

The panel mounts vertically in a cutout measuring 198 mm by 142 mm, with a front housing of 214 mm by 158 mm. The overall depth is 39 mm, and the unit weighs 780 g without packaging. For reliable operation, maintain the specified ambient temperature range and ensure the 24 VDC supply stays within the 19.2 V to 28.8 V permissible range. The IP65 front protection allows use in washdown areas when properly installed, while the IP20 rear requires a clean enclosure. Configuration is performed via Ethernet using WinCC Basic or STEP 7 Basic (TIA Portal).

Reliability and Maintenance in Harsh Environments

Built for demanding environments, the KTP700 Basic panel features a backlight MTBF of 20,000 hours at 25 °C, and the backlight is dimmable to extend service life. The resistive touchscreen responds to gloved operation, which suits field conditions in oil and gas facilities. Regular inspection of the front gasket and cleaning of the display with approved methods help maintain IP65 integrity. Because the panel uses a proprietary operating system and has no moving parts, maintenance focuses on environmental protection and supply voltage stability.

Integration with Control Systems

This unit supports process coupling with S7-1200, S7-1500, S7-200, S7-300/400, LOGO!, WinAC, SINUMERIK, and SIMOTION controllers. It also communicates with Allen Bradley (EtherNet/IP) and Mitsubishi (MC TCP/IP) systems. The single PROFINET interface handles both configuration and runtime data. When integrating into an existing network, verify that the Ethernet settings match the controller's configuration. For industrial Ethernet switch replacement or expansion, ensure the switch supports the required protocols.

Frequently Asked Questions

What are the power supply requirements for This unit?

This unit requires a 24 VDC supply with a permissible range of 19.2 V to 28.8 V. Its rated current consumption is 230 mA, and typical active power input is 5.5 W.

What is the operating temperature range of this HMI panel?

For vertical installation, This unit operates from 0 °C to 50 °C. At the maximum permissible tilt angle of 35 degrees, the upper limit is 40 °C. Storage and transport temperatures range from -20 °C to 60 °C.

Can This unit be used as an HMI replacement part in existing systems?

Yes, This unit is configured with WinCC Basic V13 or STEP 7 Basic V13 and supports PROFINET, making it suitable for many Siemens-based HMI replacement parts applications. Always verify compatibility with your specific control system.

What display resolution does This unit offer?

This unit features a 7-inch TFT widescreen display with 800 x 480 pixel resolution and 65,536 colors.

Does This unit support industrial Ethernet switch replacement?

This unit includes one PROFINET interface and supports EtherNet/IP and Modbus TCP/IP protocols. For industrial Ethernet switch replacement, ensure the new switch is compatible with these protocols and the existing network topology.

Contact PetroPartsOnline for parts suited to your application's requirements.

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