E1 Series Servo Drive User Manual Trial Operation When Connected To Controller
HIWIN MIKROSYSTEM CORP. 9-5
Rotary motor (Analog encoder)
Input command pulse velocity monitoring =
Input command pulse velocity (pulse/s) × 60 ×
20
210
×
1
Resolution of rotary analog encoder
Resolution of rotary analog encoder
Normally the line number of one revolution is indicated by the output sine
waves and cosine waves. For instance, HIWIN direct drive motor (TMS32)
outputs 3600 sine waves and cosine waves for one revolution. The line
number is 3600 line/rev. If analog encoder multiplier factor is 250, the actual
resolution is:
3600 / × (250 × 4) = 3600000 /
Linear motor (Digital encoder)
Input command pulse velocity monitoring =
Input command pulse velocity (pulse/s) ×
20
210
× Linear digital encoder resolution
Resolution of linear digital encoder
If Renishaw digital encoder is used, the displayed resolution of the reader is
1 um. The resolution is:
1 ÷ 1000 = 0.001
Linear motor (Analog encoder)
Input command pulse velocity monitoring =
Input command pulse velocity (pulse/s) ×
20
210
×
Line of linear analog encoder
Multiplier factor × 4
Input command pulse velocity/min
Linear encoder resolution
Linear encoder resolution