Deployment Context
The FRN3.7E2S-4J: In a typical panel, this drive connects to a 3-phase 400 V supply and a 3.7 kW motor. The FRENIC-Mini series is a compact, general-purpose drive — expect a built-in keypad, basic I/O, and Modbus RTU as standard. No fieldbus option card is included in this base model; if you need PROFIBUS or EtherCAT, check the FRENIC-Mini option slot compatibility separately.