2 - 2
MELSEC-Q
2 SYSTEM CONFIGURATION
2.1 General image of system
The general image of the system, including th e QD75, PLC CPU and peripheral
devices is shown below.
(The Nos. in the illustration refer to the "No ." in Section 2.2 "Component list".
CPU
module 1
Positioning
module
I/O
module
Extension
system
RS-232 cable
1
4
USB cable
5
Extension
cable Main base unit 2
REMARK
1 Refer to Section 2.3 "Applicable system" f or the CPU modules that can be used.
2 Refer to the CPU module User's Manual for the bas e units that can be used.