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