12.2 A: Initialization Parameters
700 YASKAWA SIEPC71061737D GA800 Drive Technical Reference
3330 : 3-Wire Initialization
Sets MFDI terminal S1 to Run, terminal S2 to Stop, and terminal S5 to FWD/REV, and resets all parameters to
default settings.
The drive will not initialize the parameters in Table 12.2 when A1-03 = 2220, 3330.
Table 12.2 Parameters that are not Initialized Using a 2-Wire Sequence or a 3-Wire Sequence
No. Name
A1-00 Language Selection
A1-02 Control Method Selection
A1-07 DriveWorksEZ Function Selection
E1-03 V/f Pattern Selection
E5-01 PM Motor Code Selection
E5-02 PM Motor Rated Power (kW)
E5-03 Motor Rated Current (FLA)
E5-04 PM Motor Pole Count
E5-05 PM Motor Resistance (ohms/phase)
E5-06 PM d-axis Inductance (mH/phase)
E5-07 PM q-axis Inductance (mH/phase)
E5-09 PM Back-EMF Vpeak (mV/(rad/s))
E5-11 Encoder Z-Pulse Offset
E5-24 PM Back-EMF L-L Vrms (mV/rpm)
E5-25 Polarity Estimation Timeout
F6-08 Comm Parameter Reset @Initialize
F6-xx/F7-xx
Communication Option Parameters
Set F6-08 = 1 [Comm Parameter Reset @Initialize = Reset Back to Factory Default] to initialize communication option
parameters.
L8-35 Installation Method Selection
o2-04 Drive Model (KVA) Selection
o2-24 LED Light Function Selection
q1-xx - qx-xx DriveWorksEZ Parameters
r1-xx DWEZ Connection 1-20
Note:
• Set A1-06 [Application Preset] to let the drive automatically set the best parameter settings for the selected application. The drive does not
initialize A1-02 when A1-03 = 2220, 3330.
• When A1-03 = 2220, 3330, the drive automatically set A1-05 [Password Setting] = 0000. Make sure that you set the password again for
applications where a password is necessary.
■ A1-04: Password
No.
(Hex.)
Name Description
Default
(Range)
A1-04
(0104)
Password
Entry point for the password set in A1-05 [Password Setting]. The user can view the settings of
parameters that are locked without entering the password. Enter the correct password in this
parameter to change parameter settings.
0000
(0000 - 9999)
If the password entered in A1-04 does not agree with the password setting in A1-05, you cannot change these
parameters:
• A1-01 [Access Level Selection]
• A1-02 [Control Method Selection]
• A1-03 [Initialize Parameters]
• A1-06 [Application Preset]
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