Omron SYSMAC C500 Installation Manual page 36

Assembly
Unit
16-, 32-, 64-point I/O
Special I/O
I/O Link
PC Link
Host Link
SYSMAC Net Link
Remote I/O Master
Remote I/O Slave
*One Rack-mounting Host Link Unit can be mounted to the CPU Rack and one CPU-mounting Host Link Unit can be mounted directly to
the CPU Unit.
28
The following table summarizes specific Units that can and cannot be
mounted in the CPU and Expansion Racks and the number that can be used
in each PC. For more information about the Units, refer to the C500 Opera-
tion Manual .
CPU Rack
YES
YES
YES
YES (2 max.)
YES (2 max.)*
YES (1 max.)
YES
NO
Notes 1. The Position Control Unit and the PID Unit each require two I/O
slots on the CPU Rack and the Expansion I/O Racks
2. The following Units can only be mounted to one of the three or
five rightmost slots on the CPU Backplane, depending on which
Backplane is used.
PC Link
Host Link
SYSMAC Net Link
3. When two or more PCs are linked by the PC Link Unit, a maxi-
mum of 32 PC Link Units can be used (linking 31 PCs), in any
number of subsystems.
4. SYSMAC Net Link and Host Link cannot be mounted simultane-
ously.
Section 3
Expansion Rack
YES
YES
YES
NO
NO
NO
YES
YES