The Siemens 6AV6644-0AA01-2AX0 is a Display: TFT for industrial control and automation applications.

When a gas compressor station needed a dependable operator interface for its control room, engineers turned to the Siemens 6AV6644-0AA01-2AX0 SIMATIC MP 377 12" Touch Multi Panel. This rugged multi panel combines a 12.1 in TFT color display with touch control, giving operators clear status visibility in mission-critical oil and gas processes.

What makes the 6AV6644-0AA01-2AX0 suitable for demanding environments?

This unit is a SIMATIC MP 377 multi panel from Siemens, built for demanding environments where reliable visualization matters. Its 12.1 in TFT screen delivers 800 x 600 pixel resolution and 65 536 colors, so process graphics and alarms remain legible under typical control-room lighting. The touch screen interface removes the need for a separate keyboard in many operator stations, while USB ports accept a mouse, keyboard, or barcode reader when data entry is required.

Internally, the panel provides Flash and RAM memory with 12 288 kbyte available for user data. A multimedia card slot accepts cards up to 128 MB, supporting project storage or data transfer. The front housing measures 335 mm x 275 mm, and the mounting cutout is 310 mm x 248 mm, with an overall depth of 72 mm and a weight of 3.8 kg. These dimensions allow integration into existing control cabinets without excessive rework.

Key features and technical specifications

• Display: 12.1 in TFT color screen with 800 x 600 pixel resolution.
• Colors: 65 536 colors for clear process visualization.
• Control: Touch screen operation with numeric and alphabetical input.
• Memory: Flash/RAM with 12 288 kbyte user data space.
• Card slot: One multimedia card slot, up to 128 MB.
• Connections: USB ports for mouse, keyboard, and barcode reader.
• Dimensions: Front 335 mm x 275 mm; cutout 310 mm x 248 mm; depth 72 mm.
• Weight: 3.8 kg.

For parameters not listed here, such as operating temperature or input voltage, refer to the official Siemens datasheet or contact PetroPartsOnline for application-specific guidance.

Applications in oil and gas operations

This multi panel suits upstream, midstream, and downstream environments where operators need immediate process feedback. In a hypothetical scenario, a pipeline monitoring station uses This unit to display pressure trends and alarm summaries, allowing staff to respond quickly to anomalies. Because the panel supports barcode reader input via USB, it can also streamline material tracking in maintenance workshops. The touch interface reduces training time for shift personnel, while the compact depth of 72 mm fits into shallow enclosures common in field cabinets.

Installation and integration considerations

Mounting This unit requires a cutout of 310 mm x 248 mm, matching the front housing dimensions of 335 mm x 275 mm. Ensure the cabinet panel thickness and clearance behind the unit accommodate the 72 mm depth and cable bend radius. For network integration, this model does not list a specific fieldbus protocol in the provided data; confirm connectivity requirements with PetroPartsOnline before commissioning. When wiring into plant networks, an external gateway or connection module may be needed depending on the control system architecture.

Maintenance and reliability

Field-proven reliability starts with periodic inspection of the touch screen and sealing surfaces. Check for scratches or debris that could affect touch accuracy, and verify that the mounting clamps remain secure. Because the panel uses Flash memory, user data retention does not depend on a battery, reducing maintenance overhead. In dusty or humid locations, ensure the cabinet enclosure maintains its environmental protection. Following a routine inspection schedule helps avoid unplanned downtime in mission-critical operations.

Frequently asked questions

What is the screen resolution of This unit?

The Siemens unit features an 800 x 600 pixel TFT color display with 65 536 colors.

How much user memory does this multi panel provide?

This unit offers 12 288 kbyte of user data memory using Flash and RAM technology.

Can I connect a barcode reader to This unit?

Yes, the Siemens unit includes USB connections for a mouse, keyboard, or barcode reader.

What are the mounting cutout dimensions for this panel?

This unit requires a mounting cutout of 310 mm x 248 mm and has an overall depth of 72 mm.

Is This unit part of the plc parts category?

This unit is a Siemens SIMATIC MP 377 multi panel, an operator interface device often grouped with PLC system components for industrial automation.

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

{"@context": "https://schema.org", "@graph": [{"@type": "Product", "name": "6AV6644-0AA01-2AX0 | Siemens 12.1 in TFT Touch Multi Panel", "mpn": "6AV6644-0AA01-2AX0", "sku": "6AV6644-0AA01-2AX0", "brand": {"@type": "Brand", "name": "Siemens"}, "description": "The Siemens 6AV6644-0AA01-2AX0 is a Display: TFT for industrial control and automation applications. When a gas compressor station needed a dependable operator interface for its control room, engineers turned to the Siemens 6AV6644-0AA01-2AX0 SIMATIC MP 377 12" Touch Multi Panel. This rugged multi panel combines a 12.1 in TFT color display with touch control, giving operators clear status visibility in mission-critical oil and gas processes. What makes the 6AV6644-0AA01-2AX0 suitable for demandi", "image": ["https://www.petropartsonline.com/wp-content/uploads/2026/11/1793703445-6AV6644-0AA01-2AX0_1__fp19684070.jpg", "https://www.petropartsonline.com/wp-content/uploads/2026/11/1793703452-6AV6644-0AA01-2AX0_2__fpc36a2955.jpg", "https://www.petropartsonline.com/wp-content/uploads/2026/11/1793703458-6AV6644-0AA01-2AX0_3__fpbca6fc6e.jpg"], "category": "HMI & Operator Interface"}, {"@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What makes the 6AV6644-0AA01-2AX0 suitable for demanding environments?", "acceptedAnswer": {"@type": "Answer", "text": "This unit is a SIMATIC MP 377 multi panel from Siemens, built for demanding environments where reliable visualization matters. Its 12.1 in TFT screen delivers 800 x 600 pixel resolution and 65 536 colors, so process graphics and alarms remain legible under typical control-room lighting. The touch screen interface removes the need for a separate keyboard in many operator stations, while USB ports accept a mouse, keyboard, or barcode reader when data entry is required. Internally, the panel provides Flash and RAM memory with 12 288 kbyte available for user data. A multimedia card slot accepts cards up to 128 MB, supporting project storage or data transfer. The front housing measures 335 mm x 275 mm, and the mounting cutout is 310 mm x 248 mm, with an overall depth of 72 mm and a weight of 3.8 kg. These dimensions allow integration into existing control cabinets without excessive rework."}}, {"@type": "Question", "name": "What is the screen resolution of This unit?", "acceptedAnswer": {"@type": "Answer", "text": "The Siemens unit features an 800 x 600 pixel TFT color display with 65 536 colors."}}, {"@type": "Question", "name": "How much user memory does this multi panel provide?", "acceptedAnswer": {"@type": "Answer", "text": "This unit offers 12 288 kbyte of user data memory using Flash and RAM technology."}}, {"@type": "Question", "name": "Can I connect a barcode reader to This unit?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, the Siemens unit includes USB connections for a mouse, keyboard, or barcode reader."}}, {"@type": "Question", "name": "What are the mounting cutout dimensions for this panel?", "acceptedAnswer": {"@type": "Answer", "text": "This unit requires a mounting cutout of 310 mm x 248 mm and has an overall depth of 72 mm."}}, {"@type": "Question", "name": "Is This unit part of the plc parts category?", "acceptedAnswer": {"@type": "Answer", "text": "This unit is a Siemens SIMATIC MP 377 multi panel, an operator interface device often grouped with PLC system components for industrial automation. Contact PetroPartsOnline for parts suited to your application's requirements."}}]}]}