n Input Voltage Setting Value: E1-01The input voltage level determines the overvoltage detection level and the operation level ofthe braking transistor as shown in the table below.Voltage Setting Value ofE1-01(Approximate Values)ov DetectionLevel Braking TransistorOperation Level Uv Detection Level200 V Class All settings 410 V 394 V 190 V(single-phase=160 V)400 V Class Setting ≥ 400V 820 V 788 V 380 VSetting < 400V 740 V 708 V 350 VNote: This data is for an internal dynamic braking resistor of 0.1 to 18.5 kW. For larger units, see “DynamicBraking Resistor Unit for VARISPEED-600 Series, TOBPC72060000.”u V/f Pattern Settings: E1-04 to E1-10Depending on the application, it may be necessary to adjust the V/f pattern. Figure 4.16illustrates parameters that need to be set up to adjust the V/f pattern characteristics.n Instructions for Setting a V/f Pattern1. Set the input voltage for the drive. Refer to Drive Input Voltage Setting: E1-01 onpage 99.2. Set the V/f pattern:E1-05E1-08E1-10E1-09 E1-07 E1-06 E1-04Frequency (Hz)Output Vol (V)Figure 4.16 V/f PatternNo. Parameter NameE1-04 Maximum Output FrequencyE1-05 Maximum VoltageE1-06 Base FrequencyE1-07 Mid Output FrequencyNo. Parameter NameE1-08 Mid Output Frequency VoltageE1-09 Minimum Output FrequencyE1-10 Minimum Output Frequency Voltage4.5 Basic Operation100 YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
