omron — E2: Motor 1 Parameters

5.5 E: Motor Parameters n V/f Pattern Settings E1-04 to E1-10 Set up the V/f pattern as shown in Figure 5.13 . Values shown here are for 200 V class drives. Double values when using a 400 V class unit. Output Voltage (V) E1-05 E1-08 E1-10 E1-09 E1-07 E1-06 E1-04 Frequency (Hz) Figure 5.13 V/f Pattern Note: 1. The following condition must be true when setting up the V/f pattern: E1-09 ≤ E1-07 ≤ E1-06 ≤ E1-04 2. To make the V/f pattern a straight line set E1-09 = E1-07. In this case the E1-08 setting is disregarded. 3. E1-03 is unaffected when the drive is initialized using parameter A1-03, but the settings for E1-04 through E1-10 are returned to their default values. u E2:

Motor 1 Parameters These parameters contain the most important motor data needed for optimal motor control. n E2-01: Motor Rated Current Set E2-01 to the full load amps (FLA) stamped on the motor nameplate. Sets the motor rated slip in Hz. n E2-02: Motor Rated Slip Calculate the motor rated slip using the information written on the motor nameplate and the formula below: E2-02 = f - (n x p)/120 (f: rated frequency (Hz), n: rated motor speed (r/min), p: number of motor poles) n E2-03: Motor No-Load Current Set E2-03 to the motor no-load current at rated voltage and rated frequency. Contact the motor manufacturer for information about the no-load current. n E2-05:

Motor Line-to-Line Resistance Sets the line-to-line resistance of the motor stator winding. Remember this value must be entered as line-line and not line- neutral. 88 SIEP C710606 33A OYMC AC Drive – J1000 User Manual No. Parameter Name Setting Range Default E1-04 Maximum Output Frequency 40.0 to 400.0 Hz 50 Hz E1-05 Maximum Voltage 0.0 to 255.0 V 200 V E1-06 Base Frequency 0.0 to 400.0 Hz 50 Hz E1-07 Middle Output Frequency 0.0 to 400.0 Hz 2.5 Hz E1-08 Middle Output Frequency Voltage 0.0 to 255.0 V 16.0 V E1-09 Minimum Output Frequency 0.0 to 400.0 Hz 1.3 Hz E1-10 Minimum Output Frequency Voltage 0.0 to 255.0 V 12.0 V No.

Parameter Name Setting Range Default E2-01 Motor Rated Current 10% to 200% of the drive rated current. (unit: 0.01 A) Depending on o2-04 No. Parameter Name Setting Range Default E2-02 Motor Rated Slip 0.00 to 20.00 Hz Depending on o2-04 No. Parameter Name Setting Range Default E2-03 Motor No-Load Current 0 to [E2-01] (unit: 0.01 A) Depending on o2-04