Siemens Simatic Operator panel OP 73 3 LC display

Product Overview

Spare Part Notice: This product is available as a spare part. Product was deleted without replacement. If you need assistance, please contact your local Siemens office.

The SIMATIC Operator Panel OP 73 is a compact 3-inch LCD operator panel designed for cost-effective visualization and control in industrial automation applications. This graphics-capable panel features a backlit LC display with excellent readability and provides essential HMI functionality for machine operation and monitoring directly on-site in manufacturing, process, and building automation environments.

Key Features

• Display: 3-inch LC display with backlighting and graphics capability
• Technology: STN (Super-Twisted Nematic) display technology
• Resolution: 160 x 48 pixels for clear visualization
• Display Type: Black and white with high contrast
• Operation: 4-key membrane keyboard for user input
• Communication: MPI/PROFIBUS DP interface up to 1.5 Mbit/s
• Memory: Up to 1.5 MB configuration memory
• Programming: Configurable with WinCC flexible 2004 Compact HSP
• Open Source: Contains open-source software provided free of charge

Technical Specifications

• Article Number: 6AV6641-0AA11-0AX0
• Display Size: 3 inches (diagonal)
• Resolution: 160 x 48 pixels (horizontal x vertical)
• Current Consumption: 0.1 A
• Backlighting MTBF: Approximately 100,000 hours at 25°C
• Net Weight: 0.291 kg
• Packaging Dimensions: 9.50 x 18.10 x 5.30 cm
• Country of Origin: Germany
• EAN: 4025515071440

Communication Interfaces

• MPI Interface: Multi-Point Interface for direct PLC connection
• PROFIBUS DP: Industrial fieldbus communication up to 1.5 Mbit/s
• RS485: Serial communication interface for process connections
• Configuration: Download interface for project configuration

Display Features

• Backlighting: Integrated backlight for improved readability
• Graphics Capability: Support for graphic elements and symbols
• Contrast: High-contrast black and white display
• Durability: Long-life backlighting with 100,000-hour MTBF
• Visibility: Clear display suitable for various lighting conditions

Input System

• Membrane Keyboard: 4-key durable membrane keyboard
• Response: Tactile feedback for reliable operation
• Durability: Industrial-grade membrane switches
• Layout: Compact key arrangement for space-efficient operation

Applications The OP 73 is ideally suited for:

• Basic machine operation and monitoring
• Process visualization in manufacturing environments
• Building automation control interfaces
• Cost-effective HMI solutions for simple applications
• Direct on-site operation of machines and systems
• Integration into Siemens automation systems

Software Compatibility

• Configuration Software: WinCC flexible 2004 Compact HSP and upwards
• Programming Environment: STEP 7 compatible
• Project Memory: Up to 1.5 MB for application data
• Open Source Support: Includes free open-source software components

Environmental Protection

• Front Protection: IP65 rating (dust and water protection)
• NEMA Compliance: NEMA 4x standards when properly installed
• Industrial Standards: CE, UL certified for industrial applications
• Marine Approvals: Suitable for marine environments

Compliance & Certifications

• RoHS directive compliant since 31.03.2008
• WEEE (2012/19/EU) Take-Back Obligation: Yes
• Export Control: ECCN: N / AL: N

REACH Regulation Notice This product contains substances from the candidate list in concentrations higher than 0.1% weight by weight:

• Lead
• 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
• 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one

Based on currently available information, these substances do not pose any risk when the articles are used as intended, including disposal. Please refer to product documentation for details.

Download existing graphical data for this product:

• Product Support Page
• Product Datasheet
• Technical Documentation