Yaskawa MP920 Motion Module - Manual (Page 323)

7.2 Functions
7-21
7
Exponential
Acceleration/
Deceleration • OW††0C
Motion setting parameter:
Linear Acceleration Time Constant
• OW††0D
Motion setting parameter:
Linear Deceleration Time Constant
• OW††14
Motion setting parameter:
Filter Time Constant Setting
• OB††214 to OB††217
Motion setting parameter:
Filter Type Selection
• Bias Speed for the Exponential Accelera-
tion/Deceleration Filter
(motion fixed parameter No. 36) • Set the linear acceleration/deceleration time constants
(OW††0C and OW††0D) to 0.
• Set the Filter Type Selection to 1 (exponential accelera-
tion/deceleration).
• Set the Bias Speed for the Exponential Acceleration/
Deceleration Filter to 0.
Exponential
Acceleration/
Deceleration
With Bias • OW††0C
Motion setting parameter:
Linear Acceleration Time Constant
• OW††0D
Motion setting parameter:
Linear Deceleration Time Constant
• OW††14
Motion setting parameter:
Filter Time Constant Setting
• OB††214 to OB††217
Motion setting parameter:
Filter Type Selection
• Bias Speed for the Exponential Accelera-
tion/Deceleration Filter
(motion fixed parameter No. 36)
• Set the linear acceleration/deceleration time constants
(OW††0C and OW††0D) to 0.
• Set the Filter Type Selection to 1 (exponential accelera-
tion/deceleration).
Table 7.5 Acceleration/Deceleration Type (cont’d)
Acceleration/
Deceleration Type
Relevant Motion Parameters Description
Speed
(%)
63.2% of the
feed speed
Feed speed
OW 14
0
Time (t)
OW 14
Filter time constant
63.2% of the feed speed - bias speed
Feed speed
OW 14
0
Time (t)
OW 14
Bias speed
Speed
(%)