
The Siemens 6AV6643-0BA01-1AX0 is a SIMATIC OP 277 operator panel designed for industrial automation and human-machine interface applications. This 6-inch panel features a 5.7-inch color TFT display with 320x240 pixel resolution and 256 colors, providing clear visual feedback for monitoring and control tasks. It includes 24 function keys (18 with LEDs) for enhanced operator interaction. The device is equipped with a RISC 32-bit processor and 4 MB of configuration memory. It offers versatile connectivity through multiple interfaces including RS-422/485 for MPI/DP/PPI protocols, Ethernet RJ-45 port for PROFINET communication, USB port, and Multi Media Card slot. The panel operates on Windows CE and is configurable using WinCC Flexible 2005 Standard SP1 or higher. It is designed for vertical mounting in industrial environments and operates on 24 V DC power supply.
Item Details
- Brand Name: Siemens
- Manufacturer: Siemens
- Item Type Name: Operator Panel
- Product Family / Series: SIMATIC OP 277
- Model: OP 277 6-inch
- Configuration Software: WinCC Flexible 2005 Standard SP1 or higher
Product Specifications
- display_type: TFT
- display_size: 5.7 inch
- display_diagonal: 5.7 inch
- resolution: 320 x 240 pixels
- colors: 256
- processor: RISC 32-bit
- configuration_memory: 4 MB
- main_memory: 64 MB max
- operating_system: Windows CE
- function_keys: 24 (18 with LEDs)
- touch_screen: Resistive analog
- rs422_485_interface: 1 x 12 Mbit/s (MPI/DP/PPI protocols)
- ethernet_interface: 1 x 10/100 Mbit/s RJ-45 (IE/PROFINET)
- usb_ports: 1
- multimedia_card_slot: 1
- supply_voltage: 24 V DC
- operating_temperature: 0 to 50 °C
- mounting_position: Vertical
- backlighting_mtbf: 60000 h at 25 °C
Additional Details
- Lifecycle Status: Discontinued by manufacturer (October 2021)
- Protection: Dust and waterproof design
Measurements
- Weight: 1.19 kg
- Dimensions: 308 mm x 204 mm x 59 mm (W x H x D)
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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