6 EtherCAT Option Related Drive Parameters22 YASKAWA TOEPYEUOEC101A EtherCAT Option Installation Manual*7 Changing o1-03 changes the units for input object 2010 (Hex) (frequency reference), output object 2110 (Hex) (output frequency)and 2200 (Hex) (motor speed). Furthermore o1-03 must be set to 2 and the number of motor poles must be set to the correct value inorder to use the Drive Profile DSP402.◆ Parameters for Q2ASome drive parameters have influence on some functions of the communication option card. Check these parame-ters before starting network communications.Table 6.2 Parameter SettingsNo. Name Description Defaultb1-01*1Freq. Ref. Sel. 1 Sets the input method for the frequency reference.0: Keypad1: Analog Input2: Modbus3: Option PCB4: Pulse Train Input*6b1-02*1Run Comm. Sel 1 Sets the input method for the Run command.0: Keypad1: Analog Input2: Modbus3: Option PCB1E2-04, E4-04, E5-04, E9-09*2Motor Pole Count Sets the number of motor poles.2 to 484F6-01 Comm.Error Selection Sets the method to stop the motor or let the motor continue operating when the drive de-tects a bUS [Option Communication Error].0: Ramp->Stop1: Coast->Stop2: Fast-Stop (C1-09)3: Alarm Only *34: AL-Run at d1-045: AL-Ramp Stop1F6-02 Comm Ext Flt Detect (EF0) Sets when the drive will detect EF0 [Option Card External Fault] is detected.0: Always Detected1: Detect@RUN Only0F6-03 Comm Ext Flt Select (EF0) Determines drive response for external fault input (EF0) detection during EtherCATcommunication0: Ramp->Stop1: Coast->Stop2: Fast-Stop (C1-09)3: Alarm Only1F6-06*4Trq Ref/Lim Comms Sets the function that enables and disables the torque reference and torque limit receivedfrom the communication option.0: Disabled.1: Enabled. *50F6-07 Multi-Ref@NetRef/ComRef Sets the function that enables and disables the multi-step speed reference when the fre-quency reference source is NetRef or ComRef (communication option card or Modbuscommunications).0: Disable MultiStep References1: Enable MultiStep References0F6-08 Comm Par RST@Initialize Sets the function to initialize F6-xx and F7-xx parameters when the drive is initializedwith A1-03 [Init Parameters].0: Retain Pars - No Reset1: Factory Default - Reset0o1-03*7FrqDisplay Unit Selection Sets the display units for the frequency reference and output frequency.0: 0.01 Hz1: 0.01% (100% = E1-04)2: rpm (Enter the number of motor poles to E2-04/E4-04/E5-04). Relevant for DSP402.3: User-selected units*6*1 To start and stop the drive from an EtherCAT® master device using serial communications, set b1-02 to 3. To control the frequencyreference of the drive via the master device, set b1-01 to 3.*2 E2-04 is necessary to set up when the Drive Profile DSP402 objects are used. Also refer to *7*3 If set to 3, then the drive will continue to operate when an EF0 fault is detected. Take proper safety measures, such as installing anemergency stop switch.*4 This parameter might not appear in certain drives. Furthermore its availability is limited to depending on the control mode selection.For details refer to the technical manual for the drive the option card is used with.*5 If the drive is set to receive the torque reference/limit from the network (F6-06 = 1) make sure the value is set appropriately by thecontroller. If no torque reference/limit value is entered the motor will not produce torque.