YASKAWA Sigma-7S Series Product Manual page 33

Basic Information on
SERVOPACKs
This chapter provides information required to select
SERVOPACKs, such as part names and SERVOPACK
models.
1.1 About the Dynamic Brake Hardware Option Specifications . . 1-2
1.1.1 What Is Dynamic Braking? . . . . . . . . . . . . . . . . . 1-2
1.1.2 Capabilities of SERVOPACKs That Support
the Dynamic Brake Hardware Option
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2 Interpreting the Nameplate . . . . . . . . . . . . . 1-3
1.3 Part Names . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
1.3.1 SGD7S-R70A to -2R8A, SGD7S-R70F
to -2R8F, and SGD7W-1R6A to -2R8A . . . . . . . . 1-4
1.3.2 SGD7S-3R8A to -330A . . . . . . . . . . . . . . . . . . . . 1-4
1.3.3 SGD7S-470A to -780A . . . . . . . . . . . . . . . . . . . . 1-5
1.3.4 SGD7W-5R5A and -7R6A . . . . . . . . . . . . . . . . . . 1-5
1.4 Model Designations . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Interpreting Σ-7S SERVOPACK Model
1.4.1
Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Interpreting Σ-7W SERVOPACK Model
1.4.2
Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
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