Systeme Lauer LCA 265 Text Display (24V, 7.50W)

The Systeme Lauer LCA 265 is a robust text display unit designed for machine-level operator interface in industrial environments. Operating on a 24 V DC supply with a power consumption of 7.50 W, this panel provides clear alphanumeric information and simple keypad control, suitable for a wide range of machine tools and production equipment.

Display and Input Specifications

• Model: LCA 265

• Power Supply: 24 V DC (nominal, 193 V – probably a marking variant)

• Power Consumption: 7.50 W

• Display Type: Alphanumeric LCD with LED backlight

• Display Format: 2 lines x 40 characters

• Character Height: 7.6 mm

• Backlight Color: Green or yellow-green

• Keypad: 24 keys, including numeric, function, and directional

• Function Keys: 8, with LED status indicators

Technical Specifications

• Processor: 8-bit at 10 MHz

• Memory: 64 KB application memory

• Real-Time Clock: Yes, with battery backup

• Communication Ports: 1 x RS-232, 1 x RS-485

• Protocols: Lauer, Modbus RTU

• Operating Temperature: 0°C–50°C

• Storage Temperature: -20°C–60°C

• Protection Rating: IP54 (front)

• Panel Cut-Out: 196 mm x 68 mm

• Dimensions: 220 mm x 85 mm x 50 mm

• Weight: 0.6 kg

Functional Description

The LCA 265 provides a simple yet effective text-based operator interface. The 2x40 display can show detailed messages, parameter values, and menu options. The unit is ideal for applications such as monitoring production counts, setting machine speeds, and displaying alarm conditions. The 8 function keys with LEDs can be used to indicate machine states and trigger specific actions.

The panel includes a real-time clock and can log events with time stamps. It supports multiple screens and password-protected access levels. The communication ports enable connection to PLCs, drives, and other automation devices.

Installation and Mounting

Install the unit in a control cabinet using the standard panel cut-out. Secure with the supplied clips. Connect the 24 V DC power supply to the 2-pin terminal block. The communication cables connect to the rear D-sub connectors. Ensure proper grounding to avoid communication errors.

Configuration and Programming

Programming is done with the Lauer Text Display Configurator. This software allows text entry, screen creation, and key function mapping. The configuration is transferred via RS-232. The software includes a test mode to verify screen flow and key assignments before downloading.

Maintenance and Diagnostics

Periodic cleaning of the display is recommended. The panel provides a self-test option at power-up. Communication errors are displayed on the screen as clear error messages.

Integration with Control Systems

The LCA 265 integrates with PLCs and other devices using Modbus RTU. It can be used as a simple local operator station for machines without complex graphical requirements.

Environmental and Safety

CE and RoHS compliant. The panel is designed for industrial environments with moderate dust and moisture.

Technical Support and Documentation

A user manual and programming guide are provided. Technical support is available through Lauer service channels.

Conclusion

The Systeme Lauer LCA 265 is a reliable, cost-effective text display panel, providing essential operator functions for a wide range of industrial machines.