Yaskawa Ladder Works Operation Manual - Manual (Page 144)

6.4 DISABLE COILS
6-6
6.4.2 Set Disable ON
Set the coil instruction to forcibly fix to the ON status during the execution of a program.
1.
Move the cursor to the coil instruction to be set to Disable ON. Select Debug (D) - Force
On (O) of the menu.
2.
The coil is expressed as being under the Disable ON status.