VLT® 2800 / FCD 300 DeviceNetDrive Profile Control Word and Status Wordunder Instance 21/71Set parameter 904 PPO type 1 to selectInstance 21/71 [13].The control word in Instance 21 is defined asfollowing:Bit Bit = 0 Bit =100 Stop Run Fwd01 Stop Run Rev02 No function Fault reset030405 Net Ctrl06 Net Ref07 -15Bit 0, Run Fwd:Bit 0 = "0" means that the VLT frequencyconverter has a stop command.Bit 0 = "1" leads to a start command andthe VLT frequency converter will start to runthe motor clockwise.Bit 1, Run Rev:Bit 0 = "0" leads to a stop of the motor.Bit 0 = "1" leads to a start of the motor.Bit 2, Fault Reset:Bit 0 = "0" means that there is no reset of a trip.Bit 0 = "1" means that a trip is reset.Bit 5, Net Ref:NB!:Please note, that a change will have aneffect on parameter 502 - 506.Bit 6, Net Crtl:NB!:Please note, that a change will have an effecton parameter 214, 305, 307, 308 and 314.Regarding the Speed reference, see section Busspeed reference value, under Instance 20/70and 21/71.The status word in Instance 71 is defined as following:Bit Bit = 0 Bit =100 Trip01 Warning02 Running 1 Fwd03 Running 2 Rev.04 Ready05 Crtl from Net06 Ref from Net07 At reference08 -15State AttributeBit 0,Fault:Bit 0 = "0" means that there is no fault onthe VLT frequency converter.Bit 0 = "1" means that there is a fault on theVLT frequency converter.Bit 1, Warning:Bit 0 = "0" means that there is no unusual situation.Bit 0 = "1" means that an abnormal conditionhas arisen .Bit 2, Running 1:Bit 2 = "0" means that the drive is not in one ofthese states or that Run 1 is not set.Bit 2 = "1" means that the drive state attribute isenabled or stopping , or that Fault-Stop and bit 0(Run 1) of the CTW is set at the same time.Bit 3, Running 2:Bit 3 = "0" means means, that the drive is not inone of these states or that Run 2 is not set.Bit 3 = "1" means that the drive state attribute isenabled or stopping , or that fault-stop and bit 0(Run 2) of the CTW is set at the same time.Bit 4, Ready:Bit 4 = "0" means that the state attributeis in another state.Bit 4 = "1" means that the state attribute isready or enabled or stopping.MG.90.B2.02 - VLT is a registered Danfoss trade mark 17