... DF800 series inverter is available for HVAC (Heat ventilation Air Conditionar) industry's need for the best features, ... one pump.. Several speed control modes: PID adjusting, jogging control, analog control, digital setting control, PC/PLC control by MODBUS, and so ... PC/PLC setting.Start/Stop ControlTerminal control, keypad control or PC/PLC control.Running Command Channels3 kinds of channels from ...