Emerson Control Techniques EN-204 - Page 163

144
Epsilon Eb and EN Drives Reference Manual
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))
NT-320
EN-204
4.30 30 600
MG-205 4.77 30 600
MG-208 5.11 30 600
MG-316 3.17 30 600
NT-320
EN-208
5.16 30 600
NT-330 6.87 30 600
NT-345 6.72 30 600
NT-355 5.97 30 600
MG-316 3.17 30 600
MG-340 3.14 30 600
MG-455 2.44 30 600
NT-345
EN-214
6.72 30 600
NT-355 5.97 30 600
MG-455 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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