xiii5 User Constants ....................................................................... 5-1User Constant Descriptions..........................................................................5-2 Description of User Constant Tables .............................................................................. 5-2Digital Operation Display Functions and Levels ...........................................5-3 User Constants Settable in Quick Programming Mode .................................................. 5-4User Constant Tables ...................................................................................5-8 A: Setup Settings ............................................................................................................ 5-8 Application Constants: b ............................................................................................... 5-10 Autotuning Constants: C............................................................................................... 5-20 Reference Constants: d ................................................................................................ 5-26 Motor Constant Constants: E........................................................................................ 5-32 Option Constants: F...................................................................................................... 5-38 Terminal Function Constants: H ................................................................................... 5-45 Protection Function Constants: L.................................................................................. 5-55 N: Special Adjustments................................................................................................. 5-66 Digital Operator Constants: o........................................................................................ 5-69 T: Motor Autotuning ...................................................................................................... 5-73 U: Monitor Constants .................................................................................................... 5-74 Factory Settings that Change with the Control Method (A1-02) ................................... 5-81 Factory Settings that Change with the Inverter Capacity (o2-04) ................................. 5-836 Constant Settings by Function.............................................. 6-1Application and Overload Selections............................................................6-2 Select the Overload to Suit the Application .................................................................... 6-2Frequency Reference ...................................................................................6-6 Selecting the Frequency Reference Source ................................................................... 6-6 Using Multi-Step Speed Operation ............................................................................... 6-10 Varispeed F7 Function Block........................................................................................ 6-13Run Command ...........................................................................................6-15 Selecting the Run Command Source ........................................................................... 6-15Stopping Methods.......................................................................................6-17 Selecting the Stopping Method when a Stop Command is Sent................................... 6-17 Using the DC Injection Brake........................................................................................ 6-22 Using an Emergency Stop ............................................................................................ 6-24Acceleration and Deceleration Characteristics...........................................6-25 Setting Acceleration and Deceleration Times ............................................................... 6-25 Accelerating and Decelerating Heavy Loads (Dwell Function)..................................... 6-29 Preventing the Motor from Stalling During Acceleration(Stall Prevention During Acceleration Function) ........................................................... 6-30 Preventing Overvoltage During Deceleration(Stall Prevention During Deceleration Function)........................................................... 6-32 Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit(Overvoltage Inhibit Function, SPEC: E or later only)................................................... 6-33
