3.4 Confirming while the Power is ON
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3.4 Confirming while the Power is ON
3.4.1 Items to check after turning on the power
System configuration example
Check each item in the following four major steps.
Items to check before turning on the power
①
Checking the installation of
the external safety circuit
Check to make sure the safety circuit (wiring and installation of over
limit switch) based on an external circuit has been installed securely.
②
Checking the safety circuit
by the PLC unit
Check the connection between the unit and over limit switches.
Check the installation condition of the over limit switches.
③
Checking the near home
input and home input
Check if the near home input and home are loaded as the inputs of
the PLC and activated properly by performing JOG operation or
home return operation.
④
Checking the rotation,
moving direction, and
moving distance.
Check the rotation, moving direction and moving distance by
performing JOG operation or positioning operation.
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