YOKOGAWA CENTUM CS 3000 - Page 119

3. Cabling
3-41
TI 33Q01J10-01E
Routing Signal Cables
The route of signal cables for field-to-I/O module connections is shown below.
RIO Node Wiring in FCU Cabinet
The figure shows a dual-redundant RIO bus example.
(Front)
(Rear)
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IOU
F030509.ai
Nodes
Signal cable
binding
(12 positions)
Signal cable
binding
(9 positions)
NIU power
supply cable
RIO bus
Distributing unit
NIU power
supply
cables
Signal cables
RIO bus cable
RIO bus cable
Figure RIO Node Wiring in FCU with Cabinet
Sep. 30, 2008-00