LAUER LCA320.1 Text Display – Industrial Operator Terminal
The LAUER LCA320.1 is a text-based operator terminal designed for straightforward human-machine interface tasks in industrial environments. This device belongs to the LCA series, which are known for their simplicity and reliability. The LCA320.1 provides a clear alphanumeric display and a tactile keypad, enabling operators to view process data and enter commands with ease.
Product Overview
This terminal is intended for panel mounting on machinery or control cabinets. Its compact design makes it suitable for applications where a full graphical interface is unnecessary. The LCA320.1 is commonly used for machine start/stop, speed setting, temperature monitoring, and alarm acknowledgment in various industries.
Display and Keypad
The terminal features a backlit LCD that can display multiple lines of text with adjustable contrast. The membrane keypad includes numeric keys, function keys, and navigation arrows, providing a complete operator interface. The keypad is sealed to prevent ingress of dust and liquids.
Technical Specifications
Display: Backlit alphanumeric LCD, 2-4 lines
Keypad: 16-20 keys, tactile
Power Supply: 24 V DC ± 15%
Protection: IP65 front
Communication: RS-232 and RS-485/422
Temperature Range: 0 to +50 °C (operating)
Mounting: Panel mount with clamps
Communication and Configuration
The LCA320.1 communicates with PLCs using standard serial protocols. Configuration is performed via PC-based software, allowing users to define message tables, assign function keys, and set communication parameters. The terminal supports both polling and event-driven data exchange.
Applications
This terminal is ideal for simple control tasks such as conveyor control, pump monitoring, and small packaging machines. Its low cost and ease of use make it a popular choice for OEMs and retrofit projects.
Installation and Maintenance
Installation requires a standard rectangular cutout and secure clamping. All connections are made via terminal blocks. Routine maintenance includes cleaning the display and checking the seal integrity. The terminal's robust construction ensures long service life with minimal attention.
The LAUER LCA320.1 text display offers a practical and cost-effective operator interface solution for basic automation needs.
