108
Epsilon Eb and E Series EN Drives Reference Manual
Ramp Units Conversion
If you are using an external position controller to generate motion you may need to convert
the ramp units as desired below.
Many position controllers define acceleration in units per sec
2
. The formulas above use ms/
kRPM. Make sure you make this conversion when entering the information into the formula.
Conversion Formula:
Where:
MPK = accel ramp in ms/kRPM
RPSS = accel ramp in revolutions per second
2
Motor Drive Vm
Percent Continuous/volt
Scaled Torque Command
Output (default))
RPM /volt Scaled Velocity
Command Output (default))
MG-205
EN-204
4.77 30 600
MG-208 5.11 30 600
MG-316 3.17 30 600
MG-316
EN-208
3.17 30 600
MG-340 3.14 30 600
MG-455 2.44 30 600
MG-455
EN-214
2.44 30 600
MG-490 1.85 30 600
MG-4120 1.69 30 600
NT-207
Eb-202
7.27 30 600
NT-212 5.37 30 600
MG-205 4.77 30 600
MG-208 3.63 30 600
NT-207
Eb-203
7.27 30 600
NT-212 7.22 30 600
MG-205 4.77 30 600
MG-208 4.63 30 600
MG-316 2.67 30 600
60) (RPSS
10
MPK
6
•
=
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