Toshiba MD911 Instruction Manual page 24

Chapter 2 Installation and Wiring
12
6F8C1399
When using it in an environment with
extreme vibrations, insert a cushion rubber
CAUTION
cap (ADP901) or other cushion material
between the base unit and DIN rail stopper.
This will prevent damage and scratch of the case.
Connect the base unit connection cable and cable terminating
connector.
Connect the cable terminating connector to the base unit at the both ends of
the TC-net I/O bus.
Normally, the base unit BU901 of the SA911 is located at the end of the TC-net
I/O bus. Connect the terminating connector to the TC-net I/O bus connection
connector (upper termination), and connect the other end to the TC-net I/O
bus connection connector (lower termination) of the end I/O base unit.
The base units must be almost in contact. Connect them with the unit
connection cable.
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 FG to the power terminal block of the base unit (BU901) of the MD911. Connections
of 24VDC and 0V are unnecessary.
Figure 2-2 Power terminal block of the base unit SA911
Do not share the 24VDC power supply for
the BU901 with the power supply for other
CAUTION
I/O.
If it is shared with the power supply for other I/O, it may
cause malfunction or failure of the modules.
Mandatory
Prohibited