Toshiba nv Series Instruction Manual page 29

3
Connect the power terminal block of the base unit (BU901) of the
SA911.
Connect 24VDC, 0V, and FG (Class D dedicated ground) to the power
terminal block of the base unit (BU901) of the SA911 (the screw size for
these wiring terminals is M3.5).
Remark
 Connect the FG to the power terminal block of the base unit (BU901) for the
IS911. DC24V and 0V need not be connected.
Figure 2-3 Power terminal block of the base unit SA911
Do not share the 24VDC power supply for
CAUTION
the BU901 with the power supply for other
I/O.
If it is shared with the power supply for other I/O, it may
cause malfunction or failure of the modules.
Unified Controller nv series TC-net I/O Serial Communication Module IS911 Instruction Manual
2.2 Installing the IS911 Module
Prohibited
17