32
Unit Numbers and I/O Word Allocation
Section 3-2
Here, as in Example 2, word duplication can be avoided by setting Remote
Terminal words starting from the upper end.
16 pts.
32 pts.
64 pts.
16 pts.
IR 7
IR 5 & 6
IR 1, 2, 3, & 7
IR 0
32 pts.
32 pts.
16 pts.
16 pts.
IR 12 & 13
IR 10 & 11
IR 9
IR 8
16 pts.
16 pts.
64 pts.
IR 19
IR 18
IR 14, 15, 16 & 17
Set to Unit #1.
Set as terminator.
Remote Terminal IR 30
Remote Terminal IR 31
Slave #1
Slave Rack
Slave #0
CPU Rack
Set to Unit #0
Master
Example 3: C500 with
Slaves and Remote
Terminals