A1-13 – Yaskawa GPD503 Drive User Manual
Page 137
CONSTANT
INCRE- SETTING
FACTORY
USER
PARA.
NUMBER
DATA NAME
MENT
RANGE
SETTING SETTING
REF.
Cn-37
Momentary Power Failure
0.1 s
0.0 - 2.0
– –
Ride-thru Time
See Note 3
Cn-38
Speed Search Operation Level
1 %
0 - 200
150
2.28B
Cn-39
Speed Search Decel Time
0.1 s
0.0 - 25.5
2.0
2.28C
See Note 5
Cn-40
Min. Base Block Time
0.1 s
0.0 - 5.0
See Note 3
2.28D
Cn-41
V/f During Speed Search
1 %
0 - 100
100
2.28E
Cn-42
Voltage Recovery Time
0.1 s
0.1 - 5.0
0.3
2.28F
NOTES:
1. Initial value differs depending on V/f curve selected (Sn-02 set value). Values shown are initial values
when Sn-02 is set to
0F
.
2. Motor rated current (Cn-09) is the 100% level. Setting range: 10 to 200% of GPD 503 rated current.
3. Initial value depends on GPD 503 capacity.
4. Set value
) 50%: carrier frequency = 8 KHz; set value > 50%: carrier frequency = 1 KHz.
5. If set to zero, speed search will be disabled.
Table A1-4. Control Constants (Cn-XX) - Continued
CONSTANT
INCRE- SETTING
FACTORY
USER
PARA.
NUMBER
DATA NAME
MENT
RANGE
SETTING SETTING
REF.
A1-13