134
Logic Operations Section 4-22
Example: Selecting Library 1
2. Switching Work Bit Operations
Select the work bit logic operations from the Operation of Work Bit 1 to Op-
eration of Work Bit 8 Tab Pages.
3. Selecting the Operation Type
From one to four operations are supported. If work bits are not to be used,
set them to No operation (Always OFF) (the default).
• No operation (Always OFF)
• Operation 1
• Operation 2
(A and B) or (C and D)
When conditions A
and B or conditions C
and D are satisfied
(A or C) and (B or D)
When condition A or
C and condition B or
D are satisfied