Omron WIRED REMOTE I-O System Manual page 27

C200H Systems
Example System 1: One Master
C200H PC
C200H Master
Example System 2: Two Masters
C200H Master
Expansion
I/O Rack
C200H Master
Example System 3: Master
with Extra Expansion I/O
Racks
Slave Rack
C200H Slave
C200H PC Slave Rack
Slave Rack
A maximum of two C200H Expansion I/O Racks can be connected to a Slave
Rack. I/O Connecting Cable (2-conductor cable) is used to connect the extra
Expansion I/O Racks.
Slave Rack Slave Rack
Slave Rack Slave Rack
Slave Rack
Slave Rack
Remote Interface I/O Block
Section 2-2
Slave Rack
Remote Terminal
15