Panasonic FP7

4.2 Before Turning On the Power
4-3
4.2 Before Turning On the Power
 Check items before turning on the power
System configuration example
1
2
3
4
5
Positioning unit
Power supply for PLC
Power supply for input/output device
Power supply for motor driver
Motor
driver
Motor
Driver upper and
lower limit inputs
External safety
ciruit
Connect to positioning unit
CCW driver
inhibition switch
Over limit
switch
Over limit
switch
CW driving
inhibition
switch
(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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