Chapter 7 Programming Convenience
7-1
Chapter 7 Programming Convenience
7.1 Cross Reference
It is used to display the application details of all the devices and variables used in the program. It includes
contact points (normally open contact point, normally closed contact point, positive-conversion detection
contact point and negative-conversion detection contact point), coils (coil, reverse coil, positive-conversion
detection coil and negative-conversion detection coil), I/O parameter of function(block) and all the devices
and variables used as the operand of extended function.
7.1.1 View All Device
It is used to display all the devices used in the present PLC.
[Steps]
1. Select [View] - [Cross Reference] on the menu.
[Cross Reference Window]
[Description of Cross Reference Window]
Column Details
Device Name Displays the names of all the devices used in the present PLC
Variable Displays the names of all variables used in the present PLC.
PLC Displays names of PLC belonging to the present program
Program Displays name of the program using the applicable device.
Position Displays the coordinates inside the program.
Comment Displays the comment of device and variable.
Information The following signs are displayed for the type of instructions;