iii
7. Operation Method Configuration (Run / Stop) ............................................................... 7-1
7.1 Run / Stop from the Keypad ............................................................................................................................ 7-1
7.2 Run / Stop from External Switch / Contact or Pushbutton .............................................................................. 7-2
7.3 Run / Stop from Serial Communication
– RS485 ............................................................................................ 7-4
8. Motor and Application Specific Settings ........................................................................ 8-1
8.1 Set Motor Nameplate Data .............................................................................................................................. 8-1
8.2 Acceleration and Deceleration Time................................................................................................................ 8-2
8.3 Torque Boost Setting ....................................................................................................................................... 8-3
8.3 Load Selection / Auto Torque Boost / Auto Energy Saving Operation ............................................................ 8-4
8.4 Reset EQ7 back to Factory Default ................................................................................................................. 8-6
9. Using PID Control for Constant Flow / Pressure Applications ..................................... 9-1
9.1 What is PID Control ......................................................................................................................................... 9-1
9.2 Connect Transducer Feedback Signal ........................................................................................................... 9-2
9.3 Setpoint Scaling / Transducer Feedback Scaling ............................................................................................ 9-4
10. Troubleshooting ............................................................................................................. 10-1
10.1 Protective Functions ...................................................................................................................................... 10-1
10.2 Before Proceeding with Troubleshooting ..................................................................................................... 10-2
10.3 If Neither an Alarm Nor “Light Alarm” Indication(
) Appears on the LED Monitor .................................. 10-5
10.4 If an Alarm Code Appears on the LED Monitor ............................................................................................. 10-12
10.5 If
the “Light Alarm” Indication (
) Appears on the LED Monitor .............................................................. 10-25
10.6 If an Abnormal Pattern Appears on the LED Monitor .................................................................................... 10-26
10.7 If the inverter is running on Single-Phase Power .......................................................................................... 10-27
11. Specifications ................................................................................................................. 11-1
11.1 Drive Ratings ................................................................................................................................................. 11-1
11.2 Common Specifications ................................................................................................................................. 11-7
11.3 External Dimensions, Drive, Panel Cutting, DCR, Keypad ........................................................................... 11-12