YASKAWA Varispeed F7 Instruction Manual page 13

5 User Constants ....................................................................... 5-1
User Constant Descriptions ..........................................................................5-2
Description of User Constant Tables .............................................................................. 5-2
Digital Operation Display Functions and Levels ...........................................5-3
User Constants Settable in Quick Programming Mode .................................................. 5-4
User 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) ................................. 5-83
6 Constant Settings by Function.............................................. 6-1
Application and Overload Selections............................................................6-2
Select the Overload to Suit the Application .................................................................... 6-2
Frequency Reference ...................................................................................6-6
Selecting the Frequency Reference Source ................................................................... 6-6
Using Multi-Step Speed Operation ............................................................................... 6-10
Varispeed F7 Function Block........................................................................................ 6-13
Run Command ...........................................................................................6-15
Selecting the Run Command Source ........................................................................... 6-15
Stopping 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 ............................................................................................ 6-24
Acceleration 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
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