
Contents
Read and Understand this Manual................................................................................. 3
Warranty and Limitations of Liability............................................................................... 3
Application Considerations............................................................................................. 4
Disclaimers .................................................................................................................... 5
General Warnings.......................................................................................................... 6
Items to Check When Unpacking ................................................................................. 12
Contents ..................................................................................................................... 14
Section 1 Features and System Configuration
1-1 Introduction.................................................................................................... 1-2
1-1-1 Introduction ................................................................................................................... 1-2
1-1-2 SMARTSTEP Junior Features...................................................................................... 1-2
1-2 System Configuration..................................................................................... 1-3
1-3 Nomenclature and Functions .........................................................................1-4
1-3-1 Servo Driver Nomenclature and Functions................................................................... 1-4
1-4 System Block Diagrams................................................................................. 1-6
1-4-1 Pulse-train Input Servo Driver....................................................................................... 1-6
1-5 Applicable Standards ..................................................................................... 1-7
1-5-1 EC Directives ................................................................................................................ 1-7
1-5-2 UL and cUL Standards ................................................................................................. 1-7
Section 2 Standard Models and Dimensions
2-1 Standard Models............................................................................................ 2-2
2-1-1 Servo Drivers ................................................................................................................ 2-2
2-1-2 Servomotors.................................................................................................................. 2-2
2-1-3 Servo Driver-Servomotor Combinations ....................................................................... 2-2
2-1-4 Decelerators (Straight Shaft with Key).......................................................................... 2-3
2-1-5 Accessories and Cables ............................................................................................... 2-4
2-2 External and Mounted Dimensions ................................................................2-5
2-2-1 Servo Drivers ................................................................................................................ 2-5
2-2-2 Servomotors.................................................................................................................. 2-7
2-2-3 Decelerator Dimensions ............................................................................................... 2-9
Section 3 Specifications
3-1 Servo Driver Specifications ............................................................................ 3-2
3-1-1 General Specifications .................................................................................................. 3-2
3-1-2 Characteristics .............................................................................................................. 3-3
3-1-3 Main Circuit and Servomotor Connector Specifications (CNA and CNB) .................... 3-3
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