Checking The Safety Circuit; Checking The External Safety Circuit; Checking The Safety Circuit Based On Positioning Unit - Panasonic FP2-PP2T Technical Manual

5.4 Checking the Safety Circuit

5.4.1 Checking the External Safety Circuit

Check the safety circuit recommended by the motor manufacturer to confirm the power supply cutoff of
the motor driver and other functions by turnning ON the CW/CCW driving inhibition switch of an external
circuit.

5.4.2 Checking the Safety Circuit based on Positioning Unit

Procedure 1
Using forced operation of Over limit switch for the external safety circuit of the positioning unit, check to
see if the Over limit input is being properly taken into the positioning unit.
Whether or not Over limit input is taken can be confirmed by the input flag. In addition, the Over limit
input valid logics can be changed using the control code in the user program.
Procedure 2
If necessary, input a program to start the JOG operation. Then operate the over Over limit input forcibly
to check whether the motor will stop.
It can be also checked by the tool operation of the Configurator PM, without programs.
Procedure 3
Using the JOG operation, check to see if the Over limit switch is functioning properly.
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