Basic System
Section 2-1
10
The total number of I/O points in the System must not exceed the number of
I/O points provided by the PC to which the Master(s) is mounted or
connected.
PC
Maximum Number of I/O Points
C2000H
2,048
C1000H
2,048*
C500
512
C120
256
*The total number of I/O points in a C1000H System can be up to 2,048, as
long the number of I/O points on the CPU Rack and Expansion I/O Racks
connected to the CPU Rack (i.e., not I/O points on Slave Racks) is limited to
1,024.
Total number of points for the PC
Total number of points on CPU Racks and
Expansion I/O Racks
Total number of points on Slave Racks
Total number of points on Remote Terminal
+
=
+
+
Total number of points in Optical Remote Subsys-
tems
Total I/O Points