Periodic Inspection; Daily Inspection - Yamaha FLIP-X Series Maintenance Manual

2.
2.1
The following is an inspection list that must be performed every day before and after operating the robot.
Inspection to be performed with the controller turned off
■
2
1 Turn off the controller.
2 Place a sign indicating the robot is being adjusted.
Place a sign indicating the robot is being inspected, to keep others from operating the controller switch.
3 Perform the daily inspection.
Enter the safety enclosure and check the following points.
Cables
Shutter
Ball screw, bearing
Motor
*1: According to the robot working conditions, stripe marks caused by contamination may be produced on the shutter top surface
*2: Some robot controller models cannot monitor the load factor.
Inspection to be performed with the controller turned on
■
w
WARNING
THE ROBOT CONTROLLER MUST BE INSTALLED OUTSIDE THE SAFETY ENCLOSURE, TO PREvENT A HAzARDOUS SITUATION
IN WHICH YOU OR ANYONE ENTER THE SAFETY ENCLOSURE TO INSPECT THE CONTROLLER WHILE IT IS TURNED ON.
1 Turn on the controller.
Check that no one is inside the safety enclosure, and then turn on the controller.
2 Place a sign indicating the robot is being adjusted.
Place a sign indicating the robot is being inspected, to keep others from operating the controller,
programming box or operation panel.
3 Perform the daily inspection.
Check the following points from outside the safety enclosure.
Safety enclosure
Emergency stop device
Robot movement
Z-axis brake operation (*1)
*1: Visually check the Z-axis movement when you press the emergency stop button from outside the safety enclosure and also
2-2

Periodic inspection

Daily inspection

Checkpoints
Check for damage, dent and excessively
tight bends.
• Check for scratches, dents, and
excessively tight bends.
• Check for flow-up (clearance).
• Check the shutter top surface for
contamination (*1).
Check for unusual vibration or noise.
Check for unusual vibration and noise, and
for abnormal temperature rise.
close to the stop point. If this occurs, clean the shutter top surface with a cloth rag moistened with alcohol cleaning agent. If
this trouble occurs frequently, contact your distributor.
Checkpoint
when you turn off the controller.
Procedure
Procedure
Check if the safety enclosure is in place.
Check if emergency stop is triggered when
the door is opened.
Check if warning labels are affixed at the
entrance and clearly visible.
Press the emergency stop button to check
if it works.
Check for abnormal movement and
excessive vibration and noise.
Check if the brake works to stop the Z-axis
from dropping more than 3mm from the
stationary point.
Remarks
• Make the adjustment so that any stress is not
applied to the cables.
• If any damage is found, replace the defective cable
according to the conditions. (See also "2.2 Robot cables"
in Chapter 5 of the separate Installation Manual.)
See "5. Adjusting the shutter looseness" in Chapter 3.
When the shutter replacement is needed, see "1.
Replacing the shutter" in Chapter 4.
If any trouble is found, contact your distributor.
Check with the load factor monitor that the load factor
is 100% or less. (*2)
Remarks
If any abnormal operation is found,
contact your distributor.
If any abnormal operation is found,
contact your distributor.