Yaskawa FSP Amplifier - Manual (Page 142)

FSP Amplifier User’s Manual Chapter 5: Parameter Settings and Functions
5-75
Series Allowable Frequencies in Regeneration Mode (r/min)
Voltage
Capacity
Symbol
03 05 08 09 10 13 15 20 30 50
SGMAH-ٱA — — 89 — — — — — — —
SGMPH-ٱA — — 29 — — — 17 — — —
SGMGH-ٱA — 34 — 13 — 10 — 12 8 —
200 V
SGMSH-ٱA — — — — 39 — 31 48 20 —
SGMGH-ٱD — 42 — 15 — 10 — 12 8 —
SGMSH-ٱD — — — — 47 — 31 48 20 22 400 V
SGMUH-ٱD — — — — 27 — 19 — 13 —
Operating Conditions for Allowable Regenerative
Frequency Calculation
Use the following equation to calculate the allowable frequency for
regeneration mode operation.
Allowable frequency =
n) (1
only servomotor for frequency Allowable
+
x
2
used speed Rotation
speed rotation . Max
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
Minute
Cycles
Where: n = J
L
/J
M
J
L
: Motor axis conversion load inertia [oz·in·s 2 (kg·m 2 )]
J
M
: Servomotor rotary inertia [oz·in·s 2 (kg·m 2 )]