3.10 Input/Output Wiring - Toshiba NV Series Hardware Manual

Chapter 3 Installation and Wiring

3.10 Input/Output Wiring

Notes for mounting and wiring the I/O module are covered in this section.
Refer to "Unified controller nv series type1 light Controller Unit User's Manual - Basic
Hardware -" (6F8C1497) for details of I/O wiring of G2 I/O and G3 I/O.
◆Important
• Make necessary wirings and connections.
For wiring with cables, be sure to use sheathed crimp-type terminals.
• Close the terminal block cover of the I/O module after confirming that all wirings and
connections are correct and firm.
Important
• Do not connect anything to the NC terminals.
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6F8C1497
Ground the unit.
Warning
Failure to do so may cause electric shock or fire.
Turn off the power before wiring cables.
Warning
Failure to do so may cause electric shock or system
failure.
Use sheathed crimp-type terminals for wiring
modules.
Warning
Failure to do so may cause electric shock due to exposed
conductors.
Connect an external power supply suitable for the
rating.
Caution
Failure to do so may cause explosion or fire.
A qualified electrician shall be assigned to wiring
work.
Caution
Improper wiring may cause fire, electric shock or
system failure.
Ground
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