Chapter 2 Installation and Wiring
6F8C1399
12
CAUTION
When using it in an environment with
extreme vibrations, insert a cushion rubber
cap (ADP901) or other cushion material
between the base unit and DIN rail stopper.
This will prevent damage and scratch of the case.
Mandatory
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
CAUTION
Do not share the 24VDC power supply for
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.
Prohibited
Summary of Contents for MD911
Page 1: ...6F8C1399 Instruction Manual MODBUS MD911 Module Unified Controller nv Series ...
Page 60: ...Chapter 3 Setting 6F8C1399 48 ...
Page 63: ...51 Chapter 5 Troubleshooting This chapter describes troubleshooting for the MD911 module ...
Page 85: ...73 Appendix B Outside Dimensions ...
Page 87: ...75 Appendix C Related Products ...
Page 89: ...77 Appendix D Decimal hexadecimal Conversion Table ...
Page 92: ...Appendix D Decimal hexadecimal Conversion Table 6F8C1399 80 ...
Page 94: ...1399 1 1012 ...