1
OVERVIEW
1.2 Features
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HOOTING
(2) Connection of Extension Base Unit
In the redundant system where the Redundant CPU whose first 5 digits of serial No. is
"09012" or later is used in both systems, the extension base unit can be connected.
*1
Since communication can be made not by network but via bus, communication with
the I/O module and the intelligent function module can be made in high speed.
* 1: For the precautions of the system configuration when connecting the extension base unit, refer to
Diagram 1.3 System Configuration when Connecting Extension Base Unit
Q65WRB
Q68RB
Q68RB
Control system
Standby system
Tracking cable
Extension cable
