Before Turning On The Power - Panasonic FP7 User Manual

4.2 Before Turning On the Power

 Check items before turning on the power
System configuration example
1
4
Power supply for PLC
Power supply for input/output device
Power supply for motor driver
Motor
driver
Driver upper and
lower limit inputs
(1) Checking connections to the various devices
Check and make sure the various devices have been connected as indicated by the design.
(2) Checking the installation of the external safety circuit
Check and make sure the safety circuit (wiring and installation of over limit switch) based on
an external circuit has been installed securely.
(3) Checking the safety circuit with the positioning unit
Check the connections of the positioning unit and over limit switch.
Check the installation condition of the over limit switch.
(4) Checking the procedure settings for turning on the power supplies
Make sure settings have been entered so that power supplies will be turned on according to
the procedure outlined in section "Procedure for Turning On the Power".
(5) Checking the CPU mode selection switch
Set the CPU unit to PROG. Mode. The CPU unit in RUN mode may operate unexpectedly.
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Positioning unit
5
Motor
Over limit
CCW driver
switch
inhibition switch
External safety
2
ciruit
4.2 Before Turning On the Power
Over limit
CW driving
switch
inhibition
switch
3
Connect to positioning unit
4-3