Panasonic AFP7MC16EC, User Manual

Page: 102 / 504

Data Transfer to MC Unit and Test Operation
6-6
6.3.3 Checking the Safety Circuit by the PLC Unit
Procedure 1
Check if the input of the over limit switches connected to the servo amplifier is loaded to FP7
MC Unit by operating them forcibly.
Points to check
Check if the limit setting is enabled, input logic is correct in the parameter setting menu of CMI.
Procedure 2
Check if the limit stop is activated at the time of limit input by the tool operation function of
CMI or performing the JOG operation with a program.
Procedure 3
Using the JOG operation, check if the over limit switch is functioning properly.

Operation at Over limit input (Limit is Enabled)
Condition Direction Limit status Operation
When JOG operation is
started
Forward
Over limit input (+): ON Not executable, Error occurs.
Over limit input (-): ON Executable
Reverse
Over limit input (+): ON Executable
Over limit input (-): ON Not executable, Error occurs.
During JOG operation
Forward Over limit input (+): ON Limit stops, Error occurs.
Reverse Over limit input (-): ON Limit stops, Error occurs.