YASKAWA E-V Series User Manual page 79

 Linear Servomotors
Pn281: Encoder Output Resolution [edge/pitch]
Lower limit of Pn281 [edge/pitch] 
Motor Max. Speed
[mm/s]
5000
4000
3000
1500
1000
100
Example of Detection Accuracy at Different Motor Speeds
3.0%
2.0%
1.0%
0.0%
1
Note: The Motor Max. Speed (Pc62) of the Safety-related servo parameter is 5000 mm/s in this example.
5  Pn282 (Linear Scale Pitch) [m/pitch]
Pn385 (Motor Max. Speed) [mm/s]
Lower Limit of Encoder Output Resolution
Linear Scale Pitch
[m/pitch]
4
20
256
4
20
256
20
256
20
256
20
256
0.4
4
20
256
1 0
Encoder Output Resolution (Pn281)
5.3 Limitations
Lower Limit of Encoder
Output Resolution (Pn281)
[edge/pitch]
1
1
1
1
1
2
1
13
Linear Scale Pitch
[0.01 μm]
400 or 2000
25600
1 00
5-5