LAUER PCS LIGHT 00190 K4 Operator Panel – Compact Industrial HMI
The LAUER PCS LIGHT 00190 K4 is a compact operator panel designed for simple yet effective human-machine interaction in industrial settings. As part of the PCS Light series, this panel offers a cost-effective solution for controlling and monitoring machinery without the complexity of larger touchscreens. It features a clear display, tactile membrane keys, and LED status indicators, making it ideal for basic automation tasks.
Product Overview
This operator panel is intended for panel mounting on control cabinets or machine enclosures. Its small footprint allows installation in space-limited areas while providing essential operator functions such as start/stop, speed control, parameter adjustment, and fault acknowledgement. The PCS LIGHT 00190 K4 is commonly used in packaging, conveyor, and auxiliary equipment applications.
User Interface Features
The panel includes a backlit LCD or LED display for showing process values and messages. The keypad consists of function keys and a numeric block, enabling quick data entry. LED indicators provide at-a-glance status information for power, run, and fault conditions. The interface is designed for intuitive operation, reducing the need for extensive operator training.
Technical Specifications
Display: Backlit character LCD (optional LED)
Keypad: Membrane with tactile feedback
Supply Voltage: 24 V DC
Protection Class: IP65 (front)
Communication: Serial RS-232/RS-485
Operating Temperature: 0 °C to +50 °C
Dimensions: Compact panel mount
Installation and Communication
Installation involves a standard panel cutout and clamping mechanism. The device connects to the controller via serial cables, with protocol selection configurable via internal jumpers or software. It supports common PLC protocols, ensuring compatibility with most industrial controllers.
Applications
The LAUER PCS LIGHT 00190 K4 is suitable for small to medium-sized machinery, such as filling machines, labeling units, and small conveyors. Its simplicity and reliability make it a preferred choice for OEMs and system integrators seeking a straightforward operator interface.
Maintenance
Routine maintenance involves cleaning the front panel and checking cable connections. The device is built to last, with durable components rated for industrial environments. Replacement parts, including keypads and displays, are available to extend the panel's service life.
This operator panel delivers dependable performance and represents an economical entry point into the Lauer HMI product family.




