Shibaura CA20-M10, Operating Manual

Page: 378 / 384

21 - 2
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21.2 Inspection before operation
(1) Check the following before operation:
1) Braking device performance
2) Emergency stop device performance
3) Interlock device between bumpers and the ROIbot
4) Interlock devices between the ROIbot and auxiliary devices
5) External cables and piping for damage
6) Power source voltage, hydraulic oil pressure and pneumatic pressure
7) ROIbot movement
8) Presence of abnormal sound or vibration
9) Bumpers
(2) Determine the positions from which personnel will perform the inspection or
maintenance.
They should remain as far out of the ROIbot operating area as possible.
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21.3 Periodic inspection
Make an inspection standard including inspection items, method, criteria and timing
considering the installation location, operating frequency, parts durability and other conditions
and factors of the ROIbot, and conduct periodic inspections.
Check the following during inspection work:
1) Loose parts on the main components
2) Lubrication and other conditions of moving parts
3) Power transmission components
4) Hydraulic and pneumatic systems
5) Electric systems
6) Fault detection systems
7) Encoder section
8) Servo system
[Controller inspection places]
9) Check that the voltage supplied to the controller is in the usage range (±10% of rated
voltage).
10) Inspect the ventilation holes to the controller, and remove any dirt or dust, etc., that is
adhered.
11) Inspect the controller cable (controller to axis), and confirm that none of the screws, etc.,
are loose.
12) Confirm that the controller installation screws, etc., are not loose.
13) Inspect each connector (motor output connector, encoder input connector, Teach
Pendant connector), and confirm that there is no looseness or play, etc.