Omron NX1P Programming Manual page 22

Previously
When changing the Unit configuration, you had to change addresses in the ladder program
because the addresses assigned to the I/O channels were changed.
Programming the NX1P
Even when adding Units, you just assign variables to new I/O ports in the I/O Map without
changing the program.
22
Adding
a Unit
Addresses are changed
Adding
a Unit
I/O Map for NX1P
Change all related
addresses in the
ladder program
Just assign the device
variables to the I/O
ports of the added
Unit