Yaskawa MP930 - Manual (Page 162)

System Startup
4.3.9 Ladder Logic Programs
4 -60
4.3.9 Ladder Logic Programs
J
Overview
Ladder logic programs are automatically generated on the CP-717 by selecting Yes for PGM
Automatic Generation on the Group Definition Screen and saving.
These ladder logic programs, called motion management ladder logic programs, are used to
execute JOG, STEP, and HOME RETURN in manual mode, and to execute motion programs
in automatic mode.
J Structure of Ladder Logic Programs
The following illustration shows the structure of an automatically generated motion manage-
ment ladder logic program (MM ladder logic program).
D Mode
D Emergency stop
D Servo ON
D Alarm
D Alarm reset
D Machine lock
D Status monitor
D Motion program call
D Axis 1 manual program call
SEE H01.01
D Axis 2 manual program call
SEE H01.02
H01 H01.01
H01.02
Subroutine logic program
H
SEE H01
Axis 2 manual program
Parent drawing
Motion Management Ladder Logic Program
Main ladder logic program Subroutine logic program
Axis 1 manual program
J Control Specifications
Motion management ladder logic programs with the following specifications are automatical-
ly generated for the Test Unit.
Number of controlled axes 2 axes
Number of tasks 1
Number of groups 1
4