5 Specifications and Dimensional Drawings of Cables and Peripheral Devices
5.5.11 Dynamic Brake (DB) Unit
5-34
• SGDM-3GADB SERVOPACK
SGDH-3GAEB, SERVOPACK
SGDH-3GDEB, -4EDEB , -5EDEB , -9ZDEB SERVOPACKs
The dynamic brake contactor and surge absorption unit are not built into the SERVOPACK.
The dynamic brake contactor and surge absorption unit are built into the dynamic brake unit. Connect the
DU, DV, and DW terminals and the frame ground (
) on the dynamic brake unit, and also connect the
terminals DBON and DB24 for dynamic brake contactor control, as shown in the following diagram.
(b) Using Dynamic Brake Resistors Prepared by the Customer
• SGDM-2BADB, -3ZADB SERVOPACKs
SGDH-2BAEB, 3ZAEB, SERVOPACKs
SGDH-2BDEB, -3ZDEB, SERVOPACKs
The dynamic brake contactor and surge absorption unit are built into the SERVOPACK. Connect the
dynamic brake resistors only, as shown in the following diagram.
Note: Connect dynamic brake resistors with the following resistance specifications.
200-V SERVOPACKs: Higher than 0.3
Ω
400-V SERVOPACKs: Higher than 0.8
Ω
DU
DV
DW
SERVOPACK
DU
DV
DBON
DW
DB24
DBON
DB24
Dynamic Brake Unit
DU
DV
DW
Dynamic Brake
resistors
SERVOPACK
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