100%-100%5 V 10 V-5 V-10 VE1-04E1-04H3-01 = 0 H3-01 = 10 V10 V5 V0 VGain = 200 % Gain = 200 %100 %FrequencyreferenceBias = 0 %E1-04Gain = -200 %Figure 4.26 Frequency Reference Setting by Analog Input with Increased Gain• Gain H3-03 = 100%, bias H3-04 = -25%, terminal A1 as frequency reference input:An input of 0 Vdc will be equivalent to a -25% frequency reference.When parameter H3-01 = 0, the frequency reference is 0% between 0 and 2 Vdc input.When parameter H3-01 = 1, the motor will rotate in reverse between -10 and 2 Vdc input.2.0 V 10 V-6.0 V-10 VE1-040-100%-150%2.0 V 10 V100 %Frequencyreference-25%-25%H3-01 = 0H3-01 = 1H3-01 = 0 H3-01 = 1100%Analog InputVoltageAnalog InputVoltageFigure 4.27 Frequency Reference Setting by Analog Input with Negative Biasn H3-05: Terminal A3 Signal Level SelectionDetermines the function assigned to analog input terminal A3.No. Name Setting Range DefaultH3-05 Terminal A3 Signal Level Selection 0, 1 0Setting 0: 0 to 10 VdcThe input level is 0 to 10 Vdc. See the explanation provided for H3-01. Refer to Setting 0: 0 to 10 Vdc on page 107.Setting 1: -10 to 10 VdcThe input level is -10 to 10 Vdc. See the explanation provided for H3-01. Refer to Setting 1: -10 to 10 Vdc on page 107.n H3-06: Terminal A3 Function SelectionDetermines the function assigned to analog input terminal A3.No. Name Setting Range DefaultH3-06 Terminal A3 Function Selection 0 to 31 2n H3-07, H3-08: Terminal A3 Gain and Bias SettingParameter H3-07 sets the level of the selected input value that is equal to 10 Vdc input at terminal A3 (gain).Parameter H3-08 sets the level of the selected input value that is equal to 0 V input at terminal A3 (bias).No. Name Setting Range DefaultH3-07 Terminal A3 Gain Setting -999.9 to 999.9% 100.0%H3-08 Terminal A3 Bias Setting -999.9 to 999.9% 0.0%4.6 Basic Drive Setup Adjustments108 YASKAWA ELECTRIC TOEP C710616 41B YASKAWA AC Drive - A1000 Quick Start Guide
