LAUER PSC090.S Operator Interface Panel

Product Overview

The LAUER PSC090.S is a compact operator interface panel designed for simple machine control and monitoring. It features an alphanumeric LCD and a tactile keypad, providing a reliable human‑machine interface for small to medium automation tasks. The “.S” variant indicates a standard serial communication interface with RS‑232 and RS‑485 support.

Display and Keypad

The panel includes a 2‑line by 16‑character LCD with LED backlight (yellow‑green) and adjustable contrast. The keypad comprises 12 keys: 6 function keys (F1‑F6) and 6 navigation/enter keys (arrows, Enter, Escape). Keys are backlit and rated for 300,000 operations. Front overlay IP54.

Communication Interfaces

Two serial ports: RS‑232 (9‑pin D‑sub) and RS‑485 (screw terminal). Baud rates 2400‑115200, configurable. Protocols: Modbus RTU (master/slave), LAUER proprietary, and ASCII.

Memory and Configuration

64 KB flash for up to 32 screens, 64 internal registers, 16 alarms. Configured with LAUER PCS‑Config software (version 2.0+).

Electrical and Mechanical Data

• Power: 24 V DC ±15 %, 150 mA max

• Dimensions: 96 x 48 x 40 mm, cut‑out 92 x 44 mm

• Mounting: Spring clips

• Weight: 0.2 kg

• Temperature: 0‑50 °C

Installation and Maintenance

Mount in panel cut‑out, connect power and serial cables. Download application. Clean with soft cloth. No internal battery.

Troubleshooting

Common issues: communication errors – check baud rate and wiring; blank display – adjust contrast or check power.

Ordering

Standard model PSC090.S. Optional RS‑485 only version available.