4-72
Group 20: Speed Control Parameters
Code Parameter Name Setting Range Default Unit
Control mode
Attribute
V/F
V/F+P
G
SLV SV
PM
SV
PMS
LV
SLV2
20-19
Over Speed (OS)
Selection
0: Deceleration to stop
1 X O X O O X X
1: Coast to stop
2: Continue to operate
20-20
Over Speed (OS)
Detection Level
0~120
115 % X O X O O X X
20-21
Over Speed (OS)
Detection Time
0.0~2.0
0.5 Sec X O X O O X X
20-22
Speed Deviation
(DEV) Selection
0: Deceleration to Stop
2
X O X O O X X
1: Coast to Stop
2: Continue to Operate
20-23
Speed Deviation
(DEV) Detection
Level
0~50
10 % X O X O O X X
20-24
Speed Deviation
(DEV) Detection
Time
0.0~10.0
0.5 Sec X O X O O X X
20-25
Selection of PG
Open
0: Deceleration to Stop
1 - X O X O O X X
1: Coast to Stop
2: Continue to Operate
20-26
Detection Time of
PG Open
0.0~10.0
2.0 Sec X O X O O X X
20-27 PG Pulse Number 0~9999 1024 ppr X O X O O X X
20-28
Selection of PG
Rotation Direction
0: Forward as Counter
-Clockwise Rotation
0 - X O X O O X X
1: Forward as Clockwise
Rotation
20-29
PG Pulse Dividing
Ratio
001~132
1 - X O X O O X X
20-30
PG Gear Ratio 1 1~1000
1 - X O X O X X X
20-31
PG Gear Ratio 2 1~1000
1 - X O X O X X X
20-32
Selection of
Specific Encoder
0: None
0 X X X O O X X
1: Resolver
20-33
Detection Level at
Constant Speed
0.1~5.0 1.0 X O O O O O X *1
20-34
Compensation
Gain of Derating
0~25600 0 X X O O O X X *1
20-35
Compensation
Time of Derating
0~30000 100 ms X X O O O X X *1