Siemens 6AV6641-0CA01-0AX1

Siemens 6AV6641-0CA01-0AX1 | Compact SIMATIC OP 77B HMI for Basic Machine Operation and Monitoring

Overview

The Siemens 6AV6641-0CA01-0AX1 is a compact Human Machine Interface (HMI) from the SIMATIC OP 77B series, designed for operator control and monitoring of simple to medium-sized machines. With a 4.5" monochrome STN display, tactile function keys, and support for MPI/PROFIBUS communication, it ensures reliable interaction with your automation system.

Key Features

• Product Line: SIMATIC OP 77B

• Display: 4.5" monochrome STN, 8 shades of gray

• Resolution: 240 × 80 pixels

• Memory: 8 MB (configuration + user data)

• Keypad: 8 configurable function keys

• Interfaces: MPI/PROFIBUS DP

• Mounting: Panel mounting

• Design: Compact, ideal for small control panels

Technical Specifications

• Catalog Number: 6AV6641-0CA01-0AX1

• Communication Ports: 1 x MPI/PROFIBUS (RS485)

• Power Supply: 24V DC

• Backlight Life: Approx. 50,000 hours

• Protection Class: IP65 (front), IP20 (rear)

• Operating Temperature: 0°C to +50°C (32°F to 122°F)

• Certifications: CE, UL, cULus

Applications

• Basic machinery HMI interface

• Small process visualization systems

• Conveyor and pump monitoring

• Compact manufacturing machines

• Local operator terminals for PLCs

Why Choose the 6AV6641-0CA01-0AX1?

• User-Friendly Interface: Function keys for fast access

• Durable Build: Designed for industrial use

• Compact Size: Saves panel space

• Easy Integration: Connects to SIMATIC S7 systems

• Reliable Communication: Via MPI or PROFIBUS

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