Example - Ladder Diagram
BXCH
The BXCH instruction exchanges n number of WORD data registers starting at S with n number of WORD data registers starting at D.
Ladder Diagram Example
When the contact, M0.0, is powered ON (1), the instruction exchanges the values of 3 data registers starting at D20 with 3 data registers starting at D25.
Memory Monitor
![]()
![]()
BXCHP
The BXCHP one-shot exchanges n number of WORD data registers starting at S with n number of WORD data registers starting at D.
Every time this instruction executes, it energizes the output only once.
Ladder Diagram Example
When the contact, M0.1, is powered ON (1), the instruction exchanges the values of 4 data registers starting at D30 with 4 data registers starting at D35.
Memory Monitor
![]()
![]()