The UNIOP EK-12 (model 6ZA952-7) is a robust operator panel designed for applications requiring simple text-based operator interface. It features a 2-line by 20-character backlit LCD, providing clear alphanumeric information. Twelve programmable function keys allow for flexible machine control and menu navigation. This panel is part of the EK series, known for its reliability and ease of use in industrial environments.
2-line x 20-character LCD with LED backlight (green)
12 programmable function keys with tactile feedback
Isolated RS232 and RS485 communication ports
IP65 front panel for protection against dust and water jets
Compact dimensions: 160 x 100 x 40 mm
Wide power supply range: 12-24 VDC
Simple configuration via UNIOP programming software

Display: 2 lines, 20 characters, 5x8 dot matrix, STN LCD
Keys: 12 membrane keys, 1 million operations
Processor: 16-bit microcontroller
Memory: 512 KB Flash for application storage
Serial Ports: 1 x RS232, 1 x RS485 (isolated, up to 115.2 kbps)
Power Consumption: < 4 W
Operating Temperature: 0°C to +50°C
Dimensions: 160 x 100 x 40 mm
Weight: 0.5 kg
The EK-12 supports a variety of PLC protocols including Siemens S5, Allen-Bradley DF1, Modicon Modbus RTU, and Omron Host Link. Custom ASCII protocols can be implemented using the configuration tool. The isolated serial ports ensure reliable communication in electrically noisy industrial environments.
Ideal for small machines, conveyor systems, packaging equipment, and as a low-cost operator interface for retrofitting older machinery. Its robust construction and sealed front make it suitable for harsh environments such as food processing or light industrial applications.
CE and UL certified. Designed to meet industrial immunity and emission standards. IP65 front panel protection.



