1
5
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15
Appendix
This appendix explains the Inverter drive basics, how to select the drive ca-
pacity, designing an interface and cooling configuration, wiring, and the
VS-626M5 drive specifications.
15.1 Inverter Drive Basics
15 -2
. . . . . . . . . . . . . . . . . .
15.1.1 Principle of an Inverter Drive
15 -2
. . . . . . . . . . . . . . . . . .
15.1.2 Inverter and Converter Configuration
15 -3
. . . . . . . . . .
15.1.3 Squirrel Cage Induction Motor Characteristics
15 -3
. . .
15.1.4 Controlling an Induction Motor Using Vector
Control
15 -5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15.2 Basic Inverter Drive mechanics
15 -6
. . . . . . . . .
15.2.1 Torque
15 -6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15.2.2 Rotator and Linear Operator Outputs
15 -6
. . . . . . . . . .
15.2.3 Inertial Moment and GD2
15 -7
. . . . . . . . . . . . . . . . . . . . .
15.2.4 Converting Metric Units and SI Units
15 -10
. . . . . . . . . . .
15.3 Determining Drive Capacity
15 -11
. . . . . . . . . . . .
15.3.1 Load Drive Capacity
15 -11
. . . . . . . . . . . . . . . . . . . . . . . . .
15.3.2 Acceleration/deceleration Capacity
15 -15
. . . . . . . . . . . .
15.3.3 Calculating Start and Stop Times
15 -17
. . . . . . . . . . . . . .
15.3.4 Intermittent Load Operating Capacity
15 -18
. . . . . . . . . .
15.4 Interface Design
15 -19
. . . . . . . . . . . . . . . . . . . . . .
15.4.1 Sequence Input Signals
15 -19
. . . . . . . . . . . . . . . . . . . . . .
15.4.2 Speed Reference Signals
(M5A Stand-alone Drive)
15 -21
. . . . . . . . . . . . . . . . . . .
15.4.3 Sequence Output Signals
(M5A Stand-alone Drive)
15 -21
. . . . . . . . . . . . . . . . . . .
15.4.4 Analog Monitor Signals (M5A Stand-alone Drive)
15 -22
15.4.5 YENET1200 Signals (M5N NC Drive)
15 -22
. . . . . . . . . .
15.5 Inverter/Converter Cooling Design
15 -23
. . . . . . .
15.5.1 Temperature Rise within the Control Panel
15 -23
. . . . .
15.5.2 Heat Exchanger Specifications
15 -24
. . . . . . . . . . . . . . . .
15.6 Wiring Examples
15 -25
. . . . . . . . . . . . . . . . . . . . . .
15.6.1 Independent Operation for Speed Control Using a
Digital Operator
15 -25
. . . . . . . . . . . . . . . . . . . . . . . . . . .
15.6.2 Speed Control Operation Combined with NC
15 -27
. . . .
15.6.3 Multi-step Speed Operation Combined with PLC
15 -28
15.7 Internal Block Diagram
15 -29
. . . . . . . . . . . . . . . . .
15.8 VS-626M5 Specifications Entry Tables
15 -30
. . .
15
Summary of Contents for CIMR-M5 Series
Page 12: ...Notes for Motor xi...
