The Siemens 6AV6643-0AA01-1AX0 is a Display for industrial control and automation applications.

Siemens 6AV6643-0AA01-1AX0 is a SIMATIC TP277 operator interface panel built for localized control and monitoring in demanding plant environments. Its 5.7-inch TFT display delivers 320 x 240 pixel resolution with a 256-color palette, giving operators clear, immediate visual feedback at the machine.

What makes the 6AV6643-0AA01-1AX0 suited to oil and gas duty?

The front panel carries an IP65 rating, so it withstands washdown and dust ingress on the cabinet face, while the IP20 rear panel protects internal electronics. A resistive analog touch panel responds to gloved input, and the backlight is rated for an estimated 60,000-hour lifespan at 25°C. Together these traits support dependable, field-proven operation where uptime matters.

Key features and technical specifications

• Display: 5.7-inch TFT with touch functionality and 320 x 240 pixel (QVGA) resolution.
• Color capability: 256-color palette for clear status indication.
• Backlight: Estimated 60,000-hour lifespan at 25°C.
• Touch interface: Resistive analog touch panel.
• Processing unit: 32-bit RISC architecture.
• User storage: 4 MB Flash memory.
• Connectivity ports: 1x RS422, 1x RS485, 1x Ethernet (RJ45), 1x USB.
• Supported communication: PROFINET, PROFIBUS, MODBUS, TCP/IP.
• Temperature range: Functional between 0°C and 50°C.
• Enclosure protection: IP65-rated front panel, IP20 rear panel.
• Physical dimensions: 212 mm (W) x 156 mm (H) x 45 mm (D).
• Weight: 0.94 lbs (0.43 kg).

The 32-bit RISC architecture and 4 MB Flash memory give the panel enough headroom for user-specific configurations and data. Because the unit supports PROFINET, PROFIBUS, MODBUS and TCP/IP, it can slot into existing industrial networks without a protocol converter in many cases.

Where does this operator panel fit in a plant?

Typical duties include local machine control, process monitoring and alarm annunciation at the skid or wellhead. The 5.7-inch screen fits compact enclosures, and the 212 mm x 156 mm footprint leaves room for wiring. In upstream oil and gas, the IP65 front panel resists dust and moisture, while the 0°C to 50°C range covers most sheltered control-room and cabinet conditions. For pump stations and compressor packages, the Ethernet port enables TCP/IP connectivity to supervisory systems.

Integration and communication notes

The panel provides one RS422 port, one RS485 port, one Ethernet (RJ45) port and one USB port. Supported communication includes PROFINET, PROFIBUS, MODBUS and TCP/IP, so it can exchange data with a range of controllers and drives. When wiring into a fieldbus network, confirm cable types and any gateway or connection module requirements with your supplier. PetroPartsOnline can advise on parts suited to your application's requirements.

Installation and maintenance guidance

Mount the panel in a cabinet that keeps ambient temperature within 0°C to 50°C. Provide clearance for the 45 mm depth and route communication cables away from high-voltage lines. Inspect the resistive touch panel and front gasket periodically for wear, and clean the screen with a soft, damp cloth. The estimated 60,000-hour backlight lifespan at 25°C supports long service intervals, though actual life depends on operating conditions. For mission-critical loops, keep a spare panel on hand to reduce downtime risk.

Frequently asked questions

What is the display resolution of This unit?

The Siemens unit has a 5.7-inch TFT display with 320 x 240 pixel (QVGA) resolution and a 256-color palette.

Which communication protocols does this panel support?

This unit supports PROFINET, PROFIBUS, MODBUS and TCP/IP, with ports for RS422, RS485, Ethernet (RJ45) and USB.

What is the operating temperature range?

The Siemens unit is functional between 0°C and 50°C.

Is the front panel protected against dust and water?

Yes, This unit carries an IP65 rating on the front panel and IP20 on the rear panel.

How long does the backlight last?

The backlight of the Siemens unit is estimated at 60,000 hours at 25°C.

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

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