R88A-CNG02R Omron, R88A-CNG02R Datasheet - Page 280
![no-image](/images/manufacturer_photos/0/4/494/omron_sml.jpg)
R88A-CNG02R
Manufacturer Part Number
R88A-CNG02R
Description
Encoder Connector INC Motor
Manufacturer
Omron
Datasheet
1.R88A-CNG01R.pdf
(508 pages)
Specifications of R88A-CNG02R
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 280 of 508
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4
4-4 Regenerative Energy Absorption
4-47
Vertical Axis
Servomotor
output torque
Servomotor
operation
• In the output torque graph, acceleration in the positive direction (rising) is shown as positive, and
• The regenerative energy values in each region can be derived from the following equations.
Note Due to the loss of winding resistance, the actual regenerative energy will be approximately
• For Servo Drive models with internal capacitors used for absorbing regenerative energy (i.e.,
• For Servo Drive models with an internal regeneration resistor used for absorbing regenerative
The average regeneration power (Pr) is the regeneration power produced in one cycle of operation
[W].
acceleration in the negative direction (falling) is shown as negative.
models of 400 W or less.), the values for both E
Servo Drive’s regenerative energy absorption capacity. (The capacity depends on the model. For
details, refer to Servo Drive Regenerative Energy Absorption Capacity on page 4-48.)
energy (i.e., models of 500 W or more), the average amount of regeneration Pr (unit: W) must be
calculated, and this value must be lower than the Servo Drive’s regenerative energy absorption
capacity. (The capacity depends on the model. For details, refer to Servo Drive Regenerative
Energy Absorption Capacity on page 4-48.)
90% of the values derived from these equations.
N
T
T
t
t
P
T: Operation cycle [s]
1
2
D1
L2
, t
:
1
r
+N
, N
=
:
, T
3
:
1
(
2
D2
E
: Rotation speed at beginning of deceleration [r/min]
g
: Deceleration torque [N·m]
1
Rising
Torque when falling [N·m]
Deceleration time [s]
Constant-velocity travel time when falling [s]
+
E
E
g1
g
2
+
E
T
t
g
D1
1
2
) / T [W]
T
−N
E
2
g2
g1
or E
Falling
T
t
L2
2
g2
+ E
E
E
T
t
g3
D2
g3
g3
g3
3
(unit: J) must be lower than the
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