Parameter Details
5
5.2 b: Application
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 205
■ b3-25: Speed Search Wait Time
No.
(Hex.)
Name Description
Default
(Range)
b3-25
(01C8)
Expert
Speed Search Wait Time Sets the length of time the drive will wait to start the Speed Search Retry function. 0.5 s
(0.0 - 30.0 s)
If the drive detects these faults during speed search, increase the setting value:
• oC [Overcurrent]
• ov [Overvoltage]
• SEr [Speed Search Retries Exceeded]
■ b3-26: Direction Determination Level
No.
(Hex.)
Name Description
Default
(Range)
b3-26
(01C7)
Expert
Direction Determination
Level
Sets the level to find the motor rotation direction. Increase the value if the drive cannot find the
direction.
1000
(40 to 60000)
■ b3-27: Speed Search RUN/BB Priority
No.
(Hex.)
Name Description
Default
(Range)
b3-27
(01C9)
Expert
Speed Search RUN/BB
Priority
Sets the conditions necessary to start Speed Search. 0
(0, 1)
Executes Speed Search from Fmax or Fref [H1-xx = 61/62] for initial speed searches or from the MFDI terminal.
0 : SS Only if RUN Applied Before BB
1 : SS Regardless of RUN/BB Sequence
■ b3-31: Spd Search Current Reference Lvl
No.
(Hex.)
Name Description
Default
(Range)
b3-31
(0BC0)
Expert
Spd Search Current
Reference Lvl
Sets the current level that decreases the output current during Current Detection Speed Search. 1.50
(1.50 - 3.50)
Set this parameter as a ratio of E2-03 [Motor No-Load Current]. The setting is a ratio with respect to 30% of the
motor rated current when E2-03 ≤ E2-01 [Motor Rated Current] × 0.3.
■ b3-32: Spd Search Current Complete Lvl
No.
(Hex.)
Name Description
Default
(Range)
b3-32
(0BC1)
Expert
Spd Search Current
Complete Lvl
Sets the current level that completes Speed Search. 1.20
(0.00 - 1.49)
The Current Detection Speed Search gradually decreases the output frequency to search for the motor speed when the
output current is equal to or less than Speed Search Current Complete Level.
Set this parameter as a ratio of E2-03 [Motor No-Load Current]. The setting is a ratio with respect to 30% of the
motor rated current when E2-03 ≤ E2-01 [Motor Rated Current] × 0.3.