Yamaha SRCP manual Troubleshooting for Specific Symptom, Relating to the robot movement

13-3 Troubleshooting for Specific Symptom

13-3 Troubleshooting for Specific Symptom

If any problems develop while the controller is being used, check the items below for the appropriate way to handle them. If the problem cannot be corrected using the steps listed below, please contact our sales office or sales representative right away.

13-3-1 Relating to the robot movement

No.	Symptom	Possible Cause		Items to Check	Action
1	Servo of robot	1)	Power is not being	• Check that the status LED on the front	• Check the voltage on the power input
	does not lock		supplied.	panel of the controller lights up or	terminal block. If the voltage is correct,
	even after			flashes.	replace the SRCP controller.
	power is turned
		2)	Emergency stop is	• If the READY signal of the I/O	• Check whether the emergency stop
	on.		activated.	connector is off and no alarm has been	button of the TPB or the I/O emergency
				issued, an emergency stop is in effect.	stop input (between EMG1 and EMG2)
				• Check whether the status LED is flashing.	is on.
		3)	The servo is off.	• Check whether the servo has been turned	• Turn the servo on with the I/O servo
				off in the program, and whether the TPB	recovery input or from the TPB
				has been plugged or unplugged without	operation.
				pressing the ESC switch.
				• Check whether the status LED is flashing.
		4)	An alarm has	• Connect the TPB and check whether an	• Take corrective action according to the
			occurred.	alarm is displayed.	instructions in the alarm message list.
				• Check whether the status LED is lit in red.
2	Program does	1)	Misprogramming	• Run step operations to check whether	• Correct the program if necessary.
	not run			the program is correct.
	correctly.
		2)	A different	• Reset the program and check whether	• Change the program to select the
			program is	the desired program is selected.	desired program.
			selected.
		3)	The selected	• Reset the program and check whether	• Change the program to select the
			program No. was	the desired program is selected.	desired program.
			switched when the
			program was
			loaded into the
			controller from the
			memory card.
3	Abnormal	1)	Parameter setting	• Check the parameter data.	• Initialize the parameters.
	noise or		error
	vibration
		2)	Controller failure	• Try using another controller if	• If another controller operates normally,
	occurs.
				available.	then the currently used controller is
					defective, so replace it.
					• Use the correct controller and robot
					combination.
		3)	Robot is at fault.		• Refer to the robot user's manual.

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TROUBLESHOOTING

13-7