ENDA EUC 842 from Sisel is a programmable universal digital controller with a selectable relay, SSR, 0-20mA or 4-20mA control output for On/Off, P, PI, PD, PID, action, and soft start or self-tuning function. For the alarm output, selectable NO or NC relay offers 4 different output types. The unit is provided with input for Pt100, thermocouples (J, K, T, S, R), 0-20mA and 4-20mA. Optional RS 485 module is available for communication via Modbus RTU protocol. Both the set and process values are viewed on a 2x4 digit display. The product allows 3 levels parameter protection to prevent unauthorized access to setting. To provide environmentally safe products to the world, the company applied RoHs standards and currently all ENDA brand products carry RoHs mark on the label of products.