Yaskawa 1000 Hz High Frequency - Manual (Page 9)

YASKAWA ELECTRIC EZZ020793 1000 Hz High Frequency Custom Software Supplement 9
3 Modifications from Standard Software
3 Modifications from Standard Software
Changed Item High Frequency Software Standard Software
Applicable Drive Models All All
Maximum Output Frequency 1000 Hz 400 Hz
Carrier Frequency
Max: 7 kHz
C6-02: 2, B, C, F Max: 15 kHz
C6-02: 1 ~ A, F
Drive Current Rating Fixed at Heavy Duty (HD) ratings Depends on C6-01
Drive Overload Rating Fixed at 150%/1 min. (C6-01 fixed) Depends on C6-01
Control Mode Fixed at V/f (A1-02 fixed) V/f, OLV, OLV for PM
DriveWorksEZ (DWEZ) No Available
Communication Option Kits No Available
Frequency Setting Resolution Fixed at 0.1 Hz
0.01 Hz (less than 100 Hz)
0.1 Hz (above 10 Hz)
Frequency reference and output
frequency display units. <1> <2>
<1> MEMOBUS/Modbus frequency reference can be set by 0.1 Hz. For 1000 Hz reference, 10000 (2710Hex) must be
set to 0002Hex MEMOBUS/Modbus register.
<2> Also applies to register data via MEMOBUS/Modbus RTU communication.
o1-03 parameter (same as b5-20)
0: 0.1 Hz
1: 0.01 (Max frequency 100%)
2: Deleted
3: User Defined (o1-10 and o1-11) o1-03 parameter (same as b5-20)
0: 0.1 Hz
1: 0.01 (Max frequency 100%)
2: RPM
3: User Defined (o1-10 and o1-11)
Torque Compensation
Enabled only at low speeds.
Refer to New and Modified Software
Functions on page 13
.
Constant throughout the entire
frequency range.
On-Delay Compensation
Enabled only at low speeds. Addition of On-
Delay Compensation Selection parameter
S1-01
Refer to New and Modified Software
Functions on page 13
.
Enabled throughout the entire
frequency range.
Stall Prevention Level During
Acceleration (L3-02)
Maximum setting: 170% Maximum setting: 150%
Deleted Functions
• All OLV and OLV for PM specific
parameters
• All OLV and OLV for PM specific
monitors
• Estimation type Speed Search
• High Slip Braking (HSB)
• Auto-Tuning
• KEB
• Overexcitation Deceleration
Refer to Modified Parameters on page 10 .
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