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CHAPTER 10 PERIPHERAL EQUIPMENT
10.8 External Regenerative Resistor
The external regenerative resistor consumes regenerative power generated by the servomotor.
Use an external regenerative resistor if the elevating load is large and the operation frequency is high.
Servo amplifier model
RYT500F7-□□2
RYT101F7-□□2
RYT201F7-□□2
RYT401F7-□□2
RYT751F7-□□2
RYT102F7-□□2
RYT152F7-□□2
* The allowable wattage of the built-in regenerative resistor varies according to the ambient
temperature.
10
10-16
External Regenerative Resistor
Capacity
Built-in resistor*
[kW]
0.05
－
0.1
－
0.2
－
0.4
8W/40Ω
0.75
1.0
20W/15Ω
1.5
External
Applicable
Regenerative
resistance [Ω]
Resistor
WSR-401
39～160
(68Ω,17W)
39～80
15～40
WSR-152
(15Ω, 50W)
12～27
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