Configurable safe small controllers PNOZmulti Classic, base unit, not expandable, (link modules, 1 fieldbus module connectable), serial interface RS232, 20 safe digital inputs, 4 safe semiconductor outputs, 2 safe relay outputs. 773110 The units will be discontinued on 31.12.2024. Last order date is 30.09.2024! We recommended the PNOZmulti 2 product range as successor.