Omron CRT1 - 10-2008 Operation Manual page 385

Allocating I/O Data
Four-point I/O Units
362
Bit Output Area
Bit Input Area
Bit Slave Units are allocated node address areas in order without leaving any
bits unused in the middle. For example, eight, two-point Slave Units are allo-
cated one word. Likewise, four, two-point Slave Units and two, four-point Slave
Units are also allocated one word.
Section 9-2
1 0
1 0