5.2 b: ApplicationApplication parameters configure the source of the frequency reference, the Run command, DC Injection Braking, and otherapplication-related settings.u b1: Mode of Operationn b1-01: Frequency Reference SelectionUse parameter b1-01 to select the frequency reference source for the REMOTE mode.Note: 1. If a Run command is input to the drive but the frequency reference entered is 0 or below the minimum frequency, the RUN indicatorLED on the digital operator will illuminate.2. Press the LO/RE key 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 0 to 3 1Setting 0: Operator KeypadUsing this setting, the frequency reference can be input by:• Switching between the multi-speed references in the d1-oo parameters.• Entering the frequency reference on the operator keypad.Setting 1: Terminals (Analog Input Terminals)Using this setting, an analog frequency reference can be entered from terminal A1 using a 0 to 10 Vdc or a 0/4 to 20 mA signal.Note: The input signal type must be set up by setting DIP switch S1 and adjusting parameter H3-01. Refer to H3-01: Terminal A1 Signal LevelSelection on page 107.Using a 0 to 10 Vdc Voltage Input Signal:Use a circuit such as the one shown in Figure 5.1 or an external 0 to 10 Vdc voltage source like a PLC analog output and setthe input level selection for A1 in parameter H3-01 as desired. Refer to H3-01: Terminal A1 Signal Level Selection on page107.Figure 5.1 Setting the Frequency Reference by Voltage InputUsing a 0/4 to 20 mA Current Input Signal:Connect input A1 to an external current source such as the one shown in Figure 5.2. Make sure that switch S1 is set to “I”and set the appropriate signal level by entering 2 (4 to 20 mA) or 3 (0 to 20 mA) into parameter H3-01.5.2 b: ApplicationYASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual 795 Parameter Detailshttp://nicontrols.com