Toshiba nv Series Instruction Manual page 31

(2) 1-chassis duplex configuration and I/O duplex configuration
Controller unit
A system
0 1 2
Slot No.
TC-net I/O loop
TC-net I/O adapter
SIO-1 SIO-2
SIO-1 SIO-2
I/O-1 I/O-1
I/O-2 I/O-2
I/O-16 I/O-16
TC-net I/O module
A system: Primary B system: Secondary
Figure 1-7 1-chassis duplex configuration and I/O duplex configuration
3 4 5 6 0 1 2
SIO-3 SIO-4
SIO-3 SIO-4
I/O-1 I/O-1
I/O-2 I/O-2
I/O-16 I/O-16
Unified Controller nv series Controller Unit Instruction Manual
1.3 System Configuration
B system
3 4 5 6
SIO-32
SIO-32
I/O-1
I/O-2
I/O-16
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