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7
2
INSTALLATION & CONNECTION
7
IN
STAL
LATION
&
CONN
ECTION
Chapter
2
The following are precautions related to connection to the signal input/output terminal block.
The precautions described here are important for safety.
Make connections after properly understanding the description.
WARNING
●
Do not connect commercial power directly to the signal input/output terminals.
●
Make connection to the signal input/output terminals with no power applied
because you may receive an electric shock.
●
For connections to the signal input/output terminals, carry out wiring properly after
confirming the signal names and pin assignment numbers.
●
Use of the F350 is limited to category II specified by EN61010. Overvoltage applied
to the signal input/output terminals should not exceed the value defined to category
II.
●
After wiring, make sure to mount the attached terminal block cover. Otherwise, you
may receive an electric shock.
●
Turn on the power after carefully checking the wiring, etc.
●
Do not touch the signal input/output terminals while the power is on. Otherwise, you
may receive an electric shock, or a malfunction may occur.
●
The F350 conforms with EMC Directives as a product used in industrial
environments (class A). If it is used in living environments, radio disturbance may
occur. In that case, take suitable measures.
CAUTION
●
Tighten the terminal screws at specified torque. If the terminal screws are loose,
short-circuiting, fire, or a malfunction may occur.
●
Use shielded cables.
2
I
NSTALLATION & CONNECTION