YASKAWA CR700, Technical Manual, Page: 534 / 886

10.14 S: Crane Parameters
534 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
No.
(Hex.)
Name Description
Default
(Range)
Ref.
S4-06
(06A1)
Light-load 1 Detect
Frequency
Sets the frequency that the drive checks the load. In light-load accel 1, the drive checks
the load at the speed set in S4-05 [Light-load 1 Detect Torque (REV)] for the time set in
S4-06
.
60.0 Hz
(25.0 - 60.0 Hz)
207
226
S4-07
(06A2)
Light-load 1 Detect Time
Sets the time that the drive checks the load. In light-load accel 1, the drive checks the
load at the speed set in S4-05 [Light-load 1 Detect Torque (REV)] for the time set in S4-
06 [Light-load 1 Detect Frequency] .
1.0 s
(0.0 - 10.0 s)
207
226
S4-08
(06A3)
Light-load 2 Activation
Freq
Sets the frequency to activate light-load accel 2.
50 Hz
(0 - 200 Hz)
210
226
S4-09
(06A4)
L-L 2 Motoring Limit
Start Level
Sets the level that the drive starts to monitor the output power during forward run
(motoring).
50%
(0 - 200%)
210
226
S4-10
(06A5)
L-L 2 Motoring Hold
Level
Sets the power level to stop acceleration during forward run (motoring).
100%
(0 - 200%)
210
226
S4-11
(06A6)
L-L 2 Regen Limit Start
Level
Sets the level that the drive starts to monitor the output power during reverse run
(regeneration).
10%
(0 - 200%)
210
226
S4-12
(06A7)
L-L 2 Regen Hold Level
Sets the power level to stop acceleration during reverse run (regeneration).
100%
(0 - 200%)
210
226
S4-13
(06A8)
L-L 2 Limit Timer
Sets the time to continue acceleration after the limit start level has been exceeded.
Acceleration stops when the output power reaches the hold level or the limit timer has
elapsed.
1.0 s
(0.1 - 10.0 s)
210
226
S4-14
(06A9)
L-L 2 Fault Operation
Selection
Sets the operation when the drive detects Light-load Accel 2 Fault (oL6).
0 : Ramp to stop
1 : Coast to stop
2 : Emergency stop
3 : Acceleration prohibited
4 : Frequency deceleration
2
(0 - 4)
210
226
S4-15
(06AA)
L-L 2 Fault Detection
Level
Sets the level to trigger Light-load Accel 2 Fault (oL6). 100% is the motor rated power.
150%
(0 - 200%)
210
226
S4-16
(06AB)
L-L 2 Fault Detection
Time
Sets the time to trigger Light-load Accel 2 Fault (oL6).
0.1 s
(0.0 - 10.0 s)
210
226
S4-17
(06AC)
L-L 2 Accel Time Gain
Sets the acceleration time gain for light-load accel 2. The acceleration time used when
light-load accel 2 is active is the resulting time after multiplying the set acceleration
time by this gain.
2.0
(0.0 - 10.0)
210
226
S4-18
(06AD)
L-L 2 Select during
Regeneration
Sets whether to use light-load accel 2 during reverse run (regeneration).
0 : Disabled
1 : Enabled
0
(0 - 1)
210
226
S4-19
(06AE)
Light-load 1 Torque Bias
(FWD)
Sets the torque bias for forward run with light-load accel 1.
0.0%
(-50.0 - +50.0%)
207
226
S4-20
(06AF)
Light-load 1 Torque Bias
(REV)
Sets the torque bias for reverse run with light-load accel 1.
0.0%
(-50.0 - +50.0%)
207
226
S4-21
(06BD)
L-L 2 Deceleration
Width for oL6
Sets the deceleration amplitude when the drive detects Light-load Accel 2 Fault (oL6).
0.0 Hz
(0.0 - 10.0 Hz)
210
226
S4-22
(06C2)
L-L 2 Freq Upper Limit
Select
Sets whether to clear the frequency reference upper limit hold for light-load accel 2.
0 : Disabled
1 : Enabled
0
(0, 1)
210
226
S4-24
(06D8)
Auto Spe Ctrl Sel @UL
Sets whether to automatically calculate a speed limit value based on the motor torque
and load torque.
0 : Disabled
1 : Enabled
1
(0, 1)
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV