5.4 Part Names/Functions and External Dimensions
A5-21
ME0384-4A
Chapter 5 200V Driver Unit 200V Power Supply Unit
External Regenerative Resistor Connector
200V power supply unit and 200V driver unit are equipped with a built-in 60W regenerative resistor.
In addition, they are equipped with a feature to share the regenerative resistance among units.
In case the resistance is in lack even with them, connect an external regenerative resistor unit to
these connectors.
For the wiring method, refer to “Startup Section 2.2, Wiring / Wiring for External Regenerative
Resistor Unit (page B2-17)”.
Pin No.
Signal name Description
1 RB－(RB＋) Resistor
2 RB＋(RB－) Resistor
3 Protection Grounding
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