No. Name Unit Default Settings
– Bypass Model Z1B1 – B124 B156 B180 B240 B302
o2-04 Drive Model Selection Hex. A4 A5 A6 A7 A9
b3-04 V/f Gain during Speed Search % 60 60 60 60 60
b3-06 Output Current 1 during Speed Search – 0.7 0.7 0.7 0.7 0.7
b3-08
Current Control Gain during Speed Search (Speed
Estimation Type)
– 0.80 0.80 0.80 0.80 0.80
b3-11
Speed Search Method Switching Level (Speed Estimation
Type)
– 5.0 5.0 5.0 5.0 5.0
C6-02 Carrier Frequency Selection – 2 2 2 2 2
E2-01 Motor Rated Current A 124.0 156.0 180.0 240.0 302.0
E2-03 Motor No-Load Current A 36 40 49 58 81
L2-03 Momentary Power Loss Minimum Baseblock Time s 1.3 1.5 1.7 1.7 1.9
L2-05 Undervoltage Detection Level (Uv1) – 380 380 380 380 380
L8-02 Overheat Alarm Level °C 102 112 112 112 111
L8-06 Input Phase Detection Level – 27.0 23.0 23.0 26.0 25.0
L8-09 Output Ground Fault Detection Selection – 1 1 1 1 1
L8-38 Carrier Frequency Reduction – 2 2 2 2 2
B.15 Defaults by Drive Model
358
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
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