5.4.2 Status Word according to Drive Profile (STW)→Illustration 5.2: (par. O-10 Control Word Profile)Bit Bit value = 0 Bit value = 100 Control not ready Control ready01 Drive not ready Drive ready02 Coasting Enable03 No error Trip04 No error Error (no trip)05 Reserved -06 No error Trip lock07 No warning Warning08 Speed ≠ reference Speed = reference09 Local operation Bus control10 Out of frequency limit Frequency limit ok11 No operation In operation12 Drive ok Stopped, auto start13 Voltage ok Voltage exceeded14 Torque ok Torque exceeded15 Thermal ok Thermal exceededExplanation of the Status BitsBit 00, Control ready:Bit 00 = ‘0’ means that the frequency converter has tripped. Bit 00 = ‘1’ meansthat the frequency converter controls are ready, but that the power compo-nent is not necessarily receiving any power supply (in the event of external24 V supply to controls).Bit 01, Drive ready:Bit 01 = ‘1’. The frequency converter is ready for operation.Bit 02, Coasting stop:Bit 02 = ‘0’. The frequency converter has released the motor. Bit 02 = ‘1’. Thefrequency converter can start the motor when a start command is given.Bit 03, No error/Trip:Bit 03 = ‘0’ means that the frequency converter is not in fault mode. Bit 03 =‘1’ means that the frequency converter is tripped, and that a reset signal isrequired to re-establish operation.Bit 04, No error/Error (no trip):Bit 04 = ‘0’ means that the frequency converter is not in fault mode. Bit 04 =‘1’ means that there is a frequency converter error but no trip.Bit 05, Reserved:Bit 05 is not used in the status word.Bit 06, No error / Trip lock:Bit 06 = ‘0’ means that the frequency converter is not in fault mode. Bit 06 =‘1’ means that the frequency converter is tripped, and locked.Bit 07, No warning/Warning:Bit 07 = ‘0’ means that there are no warnings. Bit 07 = ‘1’ means that a warninghas occurred.Bit 08, Speed≠ reference/Speed = reference:Bit 08 = ‘0’ means that the motor is running, but that the present speed isdifferent from the preset speed reference. For example, this might occur whilethe speed is being acceled/deceled during start/stop. Bit 08 = ‘1’ means thatthe present motor speed matches the preset speed reference.Bit 09, Local operation/Bus control:Bit 09 = ‘0’ means that [STOP/RESET] is activated on the control unit, or thatLocal control in par. F-02 Operation Method is selected. It is not possible tocontrol the frequency converter via serial communication. Bit 09 = ‘1’ meansthat it is possible to control the frequency converter via the network/ serialcommunication.Bit 10, Out of frequency limit:Bit 10 = ‘0’, if the output frequency has reached the value in par. F-18 MotorSpeed Low Limit [RPM] or par. F-17 Motor Speed High Limit [RPM]. Bit 10 = ‘1’means that the output frequency is within the defined limits.Bit 11, No operation/In operation:Bit 11 = ‘0’ means that the motor is not running. Bit 11 = ‘1’ means that thefrequency converter has a start signal or that the output frequency is greaterthan 0 Hz.Bit 12, Drive OK/Stopped, auto start:Bit 12 = ‘0’ means that there is no temporary over temperature on the inverter.Bit 12 = ‘1’ means that the inverter has stopped because of over temperature,but that the unit has not tripped and will resume operation once the overtemperature stops.Bit 13, Voltage OK/Voltage exceeded:Bit 13 = ‘0’ means that there are no voltage warnings. Bit 13 = ‘1’ means thatthe DC voltage in the frequency converter’s intermediate circuit is too low ortoo high.Bit 14, Torque OK/Torque limit exceeded:Bit 14 = ‘0’ means that the motor current is lower than the torque limit selectedin par. F-40 and F-41 Torque limit. Bit 14 = ‘1’ means that the torque limit inpar. F-40 and F-41 Torque limit has been exceeded. The nominal torque canbe read in par. DR-16 Torque [Nm].Bit 15, Thermal OK/limit exceeded:Bit 15 = ‘0’ means that the timers for both motor thermal protection and drivethermal protection, have not exceeded 100%. Bit 15 = ‘1’ means that one ofthe limits has exceeded 100%.Modbus TCP305