Unified Controller nv series type1 light PROFIBUS-DP Module PF611A / PF612A User’s Manual
2. Safety Precautions on Wiring
Turn off the power before wiring
cables
Otherwise, it may cause electric shock
or failure.
For wiring a module, use sheathed,
crimp-style terminals or cover with
tape
Otherwise, conductive parts are
exposed to cause electric shock.
Mount the terminal block cover
firmly to the terminal block
Exposed parts may cause electric
shock.
Connect an external power supply
suitable for the rating
Otherwise, explosion or fire may be
caused.
For the relay output module, mount
a fuse suitable for the current
capacity to the external circuit for
overload protection
Otherwise, a load short may cause
accident or machine damage.
The emergency stop circuit,
interlock circuit, etc. are configured
outside the nv series.
If the nv series breaks down or
malfunctions, it may cause personal
injury or mechanical damage.
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