4 Commissioning4.4 Acyclic data44 DX-NET-SWD 06/13 MN04012009Z-EN www.eaton.com4.4.3.1 PNU927 (P-52)Using parameter 927, the parameter level can be changed. The parameterhas both values 0 and 1:• 0: The parameters can be converted directly on the variable frequencydrive and not on the SmartWire-DT. An exception here are the parame-ters 927 (P-52) and 928 (P-12).• 1: The parameters can be converted directly via the Smart-Wire DT andnot on the variable frequency drive. An exception here are the parame-ters 927 (P-52) and 928 (P-12).4.4.3.2 PNU928/P-12The parameters P-12 and PNU 928 have the same function, but are however,different. P-12 has 13 different selection options:Value Description0 Control signal terminals (I/O)The variable frequency drive will respond directly to signals applied to the control signal termi-nals.1 Keypad (KEYPAD FWD)The variable frequency drive can only be controlled in the forward direction if an external orremote control keypad is used.2 Keypad (KEYPAD FWD/REV)The frequency inverter can be controlled in both the forward and reverse directions if anexternal or remote control keypad is used.The keypad can be used to switch between a clockwise rotating field (FWD) and a clockwiserotating field (REV) by pressing the START pushbutton.3 ModbusControl via Modbus RTU (RS485) with the internal acceleration/deceleration ramps.4 ModbusControl via Modbus RTU (RS485) port; the acceleration/deceleration ramps will be updated viaModbus.5 PI controllerwith external actual value6 PI controllerwith an external actual value and totalized value of AI17 CANopenControl via CANopen with the internal acceleration / deceleration ramps.8 CANopenControl via CANopen, where the internal acceleration / deceleration ramps are updated cyclicvia CANopen.9 Control commands and setpoint values via SmartWire-DT.DI1 = Hardware enable, P-15: no function10 Control commands via SmartWire-DTLocal setpoint value (P-15 for local settings)11 Local control commands, setpoint values via SmartWire-DT (DI1 = Start / Stop)12 Actuation via SmartWire-DT - depending on the settings with the loss in communication,automatic change to the local actuation13 Control commands and setpoint values via SmartWire-DT.Also via DI1 enable and via DI2 enable setpoint