Siemens SIMATIC OP 277 6-Inch Touch Operator Panel HMI

The Siemens SIMATIC OP 277 6-Inch Touch Operator Panel is a reliable Human Machine Interface (HMI) designed for industrial automation, machine operation, and process visualization. It features a 5.7-inch TFT color display, industrial-grade touch operation, and powerful communication capabilities for seamless integration with Siemens PLCs and other industrial controllers. It is configurable using SIMATIC WinCC flexible 2005 Standard SP1 or later and is widely used in factory automation, packaging machinery, textile industries, water treatment plants, and manufacturing systems.

The OP 277 provides an intuitive operator interface for monitoring machine status, alarms, process parameters, and production data. With built-in Industrial Ethernet, RS-422, RS-485, and USB connectivity, it enables efficient communication and reliable operation in demanding industrial environments. Its rugged construction and long-life TFT display make it suitable for continuous industrial use.

Technical Specifications:

• Brand: Siemens
• Model: SIMATIC OP 277 6" Touch
• Product Type: Human Machine Interface (HMI)
• Display Size: 5.7-Inch TFT LCD
• Resolution: 320 × 240 Pixels (QVGA)
• Display Colors: 256 Colors
• Touch Panel: Analog Resistive Touch Screen
• Processor: 32-Bit RISC Processor
• User Memory: 4 MB Configuration Memory
• Main Memory: Up to 64 MB RAM
• Ethernet: 1 × RJ45 Industrial Ethernet
• Serial Ports: 1 × RS-422, 1 × RS-485
• USB Port: 1 × USB Host
• Memory Card: Multimedia Card (MMC) Slot
• Power Supply: 24 VDC (20.4–28.8 VDC)
• Configuration Software: SIMATIC WinCC flexible 2005 Standard SP1 or Higher
• Mounting Type: Panel Mount
• Front Protection: IP65
• Operating Temperature: 0°C to 50°C
• Application: Industrial Automation, Machine Control, Process Monitoring, Packaging Machines, Textile Industry, Water Treatment, Factory Automation