5.2 b: SetupApplication parameters configure the source of the run command, DC Injection Braking, Speed Search, various timer functions, PID control, the Dwellfunction, Energy Savings and a variety of other application-related settings.u b1: Mode of Operationn b1-01: Frequency Reference Selection 1Use parameter b1-01 to select the source of the frequency reference.Press to set the drive to LOCAL and use the operator keypad to enter the frequency reference.No. Parameter Name Setting Range Defaultb1-01 Frequency Reference Selection 10: Operator keypad1: Analog input terminal A12: Serial Com - Modbus3: Option PCB4: Pulse Input (Terminal RP)1Note: If a run command is input to the drive but no corresponding frequency reference is entered, the RUN indicator LED on the digital operator will light and the STOP indicatorwill flash.Detailed DescriptionSetting Description0 Operator: Digital preset speed U1-01 or d1-01 to d1-17.1 Terminals: Analog input terminal A1 (or terminal A2 based on parameter H3-09).2 Serial Com - Modbus RS-422/485 terminals R+, R-, S+ and S-.3 Option PCB4 Pulse Train Input (terminal RP)0: Operator KeypadUse the operator keypad to enter the frequency reference.Switch between LOCAL and REMOTE modes by pressing on the operator keypad or by setting b1-01 to “0”. The frequency reference can be viewed from monitor U1-01.1: Terminals (analog input terminals)When b1-01 is set to 1, the frequency reference is entered from either control circuit terminal A1 or A2. Terminal A1 is designed to take a voltage input,while terminal A2 can accept either a voltage or current input. Set parameter H3-02 or H3-09 according to how the frequency reference is to be suppliedto the drive. For a voltage input, connect a 0 to 10 V source between terminals A1 and AC. For a current input, connect a 4 to 20 mA source betweenterminals A2 and AC.• Entering only the main frequency reference:Control circuit terminal A1 (voltage input)When entering the main frequency reference with a voltage signal, use the voltage input set up in control circuit terminal A1.DriveA1A2Main Frequency Reference(voltage input)0 to 10 VAuxiliary Frequency Reference(voltage/current input)AC Frequency ReferenceCommon2 k+ V (+10.5 V, 20 mA power supply)Figure 5.2 Main Frequency Reference Supplied by Voltage InputControl Circuit Terminal A2 (voltage or current input)Use control circuit terminal A2 when supplying the frequency reference with a current signal between 4 to 20 mA. To input 0 V to terminal A1, make thefollowing setting changes:5.2 b: Setup110 YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)