vii
Table of Contents
6.4.8 Power ON Start Selection (FUN_58) --------------------------------------------------------- 6-45
6.4.9 Restart after fault reset (FUN_59) ---------------------------------------- ------------------- 6-45
6.4.10 Restart After Fault Reset --------------------------------------------------------------------- 6-45
1) FUN_60(Number of auto restart try) ------------------------------------------------------- 6-45
2) FUN_61(Delay time before Auto restart) -------------------------------------------------- 6-45
6.4.11 Wait time for restart upon stop ------------------------------------------------------------- 6-46
6.4.12 Overspeed error detection (FUN_63,FUN_64) -------------------------------------------- 6-47
6.4.13 Auto Reset Function Selection when occurring HW
–
Diag Error (MPU Restart) ----- 6-47
6.5 Control group (CON_[][]) --------------------------------------------------------------------------- 6-48
6.5.1 Jump code (CON_00) -------------------------------------------------------------------------- 6-48
6.5.2 Control mode select (CON_01) --------------------------------------------------------------- 6-48
6.5.3 Application mode (CON_02) ------------------------------------------------------------------ 6-48
6.5.4 Automatic Speed Regulator : ASR ------------------------------------------------------------ 6-48
1) CON_05(ASR LPF Time Constant 1) ------------------------------------------------------
6-48
2) CON_08(ASR LPF Time Constant 2) ------------------------------------------------------- 6-48
3) CON_03 ~ 04(ASR PI Gain 1) --------------------------------------------------------------- 6-49
4) CON_06 ~ 07(ASR PI Gain 2) --------------------------------------------------------------- 6-49
5) CON_09(Ramp time for ASR gain Transfer) ----------------------------------------------- 6-49
6) CON_10(Motor Speed at the time of ASR Gain Transfer) ------------------------------- 6-49
6.5.5 Process PID Control ---------------------------------------------------------------------------- 6-51
6.5.6 Draw Control ------------------------------------------------------------------------------------ 6-53
6.5.7 Droop Control ----------------------------------------------------------------------------------- 6-55
6.5.8 Torque Control ---------------------------------------------------------------------------------- 6-57
1) CON_26(Torque Reference Source Selection) -------------------------------------------- 6-57
2) CON_32(Torque Bias Source select) ------------------------------------------------------- 6-57
3) CON_35(Torque Balance) -------------------------------------------------------------------- 6-58
4) Torque Bias Enable/Disable ----------------------------------------------------------------- 6-58
5) CON_34(Torque Bias F/F) ------------------------------------------------------------------- 6-58
6) CON_28 ~ 31
(Torque Limit Define, Torque Limit during FWD RUN /REV RUN/Regenerating) -------
6-58
6.5.9 Speed Search (CON_49) ----------------------------------------------------------------------- 6-60
6.6 User group (USR_[][]) ------------------------------------------------------------------------------ 6-61
6.6.1 Jump code (USR_00) --------------------------------------------------------------------------- 6-61
6.6.2 Macro --------------------------------------------------------------------------------------------- 6-61
1) USR_01(Macro Init) -------------------------------------------------------------------------- 6-61
2) USR_02(User Save) --------------------------------------------------------------------------- 6-61
3) USR_03(User Recall) ------------------------------------------------------------------------- 6-61
6.6.3 User code define (USR_04 ~ 67) ------------------------------------------------------------ 6-61
Chapter 7 Control Block Diagram
Block Diagram --------------------------------------------------------------------------------------------
7-1
Setpoint setting(I/O:AI1) -------------------------------------------------------------------------------- 7-2
Freq/Speed setting --------------------------------------------------------------------------------------- 7-3
Freq/Speed Reference ------------------------------------------------------------------------------------- 7-4
Drive Sequence section -----------------------------------------------------------------------------------
7-5
Accel/Decel Section ---------------------------------------------------------------------------------------- 7-6
Freq/speed Ref. Control section -------------------------------------------------------------------------
7-7
Speed control section -------------------------------------------------------------------------------------
7-8
Torque reference ------------------------------------------------------------------------------------------- 7-9
Flux reference ---------------------------------------------------------------------------------------------- 7-10
Angular velocity calculation ------------------------------------------------------------------------------ 7-11
Motor control section --------------------------------------------------------------------------------------- 7-12
MFi output signal ------------------------------------------------------------------------------------------- 7-13
Chapter 8 Troubleshooting and maintenance
8.1 Fault display ------------------------------------------------------------------------------------------
8-1
8.2 Checking Fault status and history -----------------------------------------------------------------
8-2
8.2.1 Monitoring current faults ------------------------------------------------------------------------ 8-2
8.2.2 Monitoring previous faults ----------------------------------------------------------------------
8-2
8.3 Inverter reset ----------------------------------------------------------------------------------------- 8-2
8.4 Faulty Remedy ---------------------------------------------------------------------------------------- 8-3
8.4.1 Check the below diagnosis before troubleshooting. ----------------------------------------
8-3