Programming basics – Yaskawa YASNAC PC NC Programming Manual User Manual

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YASNAC PCNC Programming Manual

Chapter 1: Programming Basics

Programming Basics

Chapter 1 describes the basic terms used in programming and the feed
functions.

1.1

FUNDAMENTALS OF PROGRAMMING TERMINOLOGY . . . . . . . . . . . . . . . 1-2

1.1.1

Numerically Controlled Axes and the Number of Simultaneously Controllable
Axes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

1.1.2

Least Input Increment and Least Output Increment . . . . . . . . . . . . . . . . . . 1-6

1.1.3

Maximum Programmable Values for Axis Movement . . . . . . . . . . . . . . . . 1-8

1.1.4

Optional Block Skip (/1), (/2 to /9) * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11

1.1.5

Buffer Register and Multi-active Register . . . . . . . . . . . . . . . . . . . . . . . . . 1-12

1.2

BASICS OF FEED FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

1.2.1

Rapid Traverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

1.2.2

Cutting Feed (F Command) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

1.2.3

F1-Digit Feed* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16

1.2.4

Feed per Minute Function (G94) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18

1.2.5

Solid Tap Mode (G93, G94) * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18

1.2.6

Automatic Acceleration and Deceleration . . . . . . . . . . . . . . . . . . . . . . . . . 1-19