Wiring Regenerative Resistors; Wiring Dc Reactors - YASKAWA SGD7S-1R9D Product Manual

4.3 Wiring the Power Supply to the SERVOPACK

4.3.5 Wiring Regenerative Resistors

4.3.5

Wiring Regenerative Resistors

This section describes how to connect External Regenerative Resistors.
Refer to the catalog to select External Regenerative Resistors.
Connecting Regenerative Resistors
1.
Remove the wire connected between the B2 and B3 terminals.
2.
Connect the External Regenerative Resistor between the B1 and B2 terminals on the
SERVOPACK.
3.
Set Pn600 (Regenerative Resistor Capacity) and Pn603 (Regenerative Resistor Resistance).
Refer to the following section for details on the settings.
4.3.6

Wiring DC Reactors

You can connect a DC Reactor to the SERVOPACK when power supply harmonic suppression is
required. Connection terminals
is shipped. Remove the lead wire and connect a DC Reactor as shown in the following diagram.
DC Reactor
4-18
 Be sure to wire Regenerative Resistors correctly. Do not connect B1/⊕ and B2.
Doing so may result in fire or damage to the Regenerative Resistor or SERVOPACK.
Enlarged View
5.17 Setting the Regenerative Resistor Capacity on page 5-55
SERVOPACK
-
1
- 2
WARNING
1 and 2 for a DC Reactor are connected when the SERVOPACK