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CHAPTER 2
INSTALLATION
2.1INSTALLATION ENVIRONMENT
Table 2.1 shows the environmental conditions for the location in which the
Table 2.1 Environmental Conditions for the Robot and Controller
Danger
???Do not place the robot near combustible matters.
Doing so could lead to fires if the matter ignites due to a fault, etc.
2.2ROBOT INSTALLATION
Before actually installing the robot, you must plan a layout and take into consideration such matters as the working space, coordinate system and space for maintenance.
2.2.1External Dimensions
An outline drawing of the robot is shown in Figs. 2.1 to 2.5.
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Fig. 2.1 External view of
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Fig. 2.2 External view of
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Fig. 2.3 External view of
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Fig. 2.4 External view of
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Fig. 2.5 External view of
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2.2.2Working Space
Figs. 2.6 to 2.10 show the working space of the robot. Each axis can operate within the working space. To keep the robot from moving out of the working space by
R250
137??
110??
100 150
Fig. 2.6
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115??
R193
120??
115??
100 200
Fig. 2.7
115??
R227
140??
115??
100 200
Fig. 2.8
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115??
R850
145??
115??
110 200
Fig. 2.9
115??
R1050
145??
115??
150 200
Fig. 2.10
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2.2.3Coordinate System
The robot's joint angle zero point (0?? or 0mm position) has been calibrated before shipment in respect to the base reference planes. The base coordinate system will be determined according to this calibration. Figs. 2.11 to 2.15 show the base coordinate system and the zero positions of each axis joint angle.
YB
Axis 3
(+)
0mm
100
ZB
Origin of base coordinate system
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Fig. 2.11
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XB
Axis 4 (+)
Axis 2 (+)
300
Axis 3
0mm
View A
View A
Reference plane
210
(+)
Axis 1 250
100
Reference plane
105
YB
ZB
Origin of base
coordinate system
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Fig. 2.12
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XB
Axis 3
ZB
(+)
View A
0mm
View A
100
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Origin of base
coordinate system
Fig. 2.13
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110
ZB
Origin of base
coordinate system
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Fig. 2.14
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XB
View A
Axis 3
View A
150
ZB
Origin of base
coordinate system
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Fig. 2.15
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2.2.4Installing the Robot
The robot is fastened down using the mounting holes in the base.
Use M12 hexagon socket bolts for the
The robot installation method is shown in Figs. 2.16 to 2.18. A reference plane is prepared on the base section and is marked with "xxx".
To align the robot's base coordinate system position or when the robot must be replaced, prepare an adequate reference plane. Then, contact that reference plane to the base reference plane and fasten. The reference plane has been coated with anticorrosive agents before shipment, so wipe the agent off with thinner before using.
Caution
???The robot will suddenly accelerate and decelerate during operation, so when installing it on a frame, make sure that the frame has sufficient strength and rigidity.
If the robot is installed on a frame that does not have sufficient rigidity, the vibration will occur while the robot is operating, and could lead to faults.
When installing the robot on the floor, fasten the robot down securely with foundation bolts.
???Install the robot on a level place.
Failure to do so could lead to a drop in performance or faults.
Reference plane
180
Reference plane
130
65
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90
M12 hexagon socket bolt
130
140
Fig. 2.16 Installing the
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M16 hexagon socket bolt
160
40 25
Fig. 2.17 Installing the
Fig. 2.18 Installing the
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2.3INSTALLING THE CONTROLLER
2.3.1External Dimensions
An external view of the controller is shown in Fig 2.19.
20.5
230 241
11
Front
Rear
Fig. 2.19 External view of the controller
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2.3.2Rack Mounting Dimensions
When mounting the
(??? in Fig. 2.20: Side brackets are optional.)
Fig. 2.20 Dimensions of controller rack mounting holes
2.3.3 Precautions for Rack Mounting
Pay attention to the following when rack mounting the
(1)When mounting the controller in a rack, use the screw holes provided at both ends of the front panel, and fix the controller. (Optional side brackets are required.)
Caution
???If the rack is completely sealed, provide holes to allow the air to be let out, forcibly ventilate the rack with a fan or cool it indirectly so that the heat will not be trapped in the rack.
If the heat is trapped in the rack or controller, faults could occur.
(2)The cable connectors are connected to the rear side of the controller, so provide a space of 110mm at the rear side.
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(3)The upper cover must be removed during maintenance. (See Fig. 2.21.)
Keep this in mind when installing the controller. Specifically, the controller should be easily removable from the rack. Practically, be careful of the following points.
(a)Arrange the cables around the rear panel of the controller (so that the controller can be removed).
(b)Arrange the cables between the controller and the control panel when the control panel is separated (so that the controller can be removed).
(c)Connect all the cables in a position where the robot can be operated even if the controller is removed from the rack.
Upper cover
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Fig. 2.21 Upper cover
(4)When the controller is mounted on the rack, the weight of the controller should be supported with the legs of the controller. Screw holes for rack mounting the controller are used for securing the controller panel, and the weight of the controller cannot be supported only with the screws.
(5)On the front of the controller, a clearance of approx. 90 mm should be provided for connecting the connector of the teach pendant. Even if the teach pendant is not used, a clearance of approx. 50 mm is required for connecting a dummy plug.
35mm
Fig. 2.22 Clearance of front panel of controller
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2.3.4Precautions for Direct Installation
When two or more controllers are used, it is necessary to provide a clearance of 50 mm or more in the horizontal direction and a clearance of 100 mm or more in the vertical direction between the controllers.
Caution
???Provide a ventilation space at the side of the controller so that the air vent holes are not blocked. The space equal to the length of the support should be kept below the lower surface.
Failure to do so could cause the cooling performance to drop or to faults.
???Do not stack the controllers or place objects in front of it.
TP
10AT
11mm
Fig. 2.23 Controller ventilation space
2.4PRECAUTIONS FOR HANDLING THE TEACH PENDANT
Be careful of the following when handling the teach pendant.
Caution
???Do not drop the teach pendant or hit it against anything.
???Do not pull on the cable protruding from the teach pendant.
???Do not press the switches on the teach pendant with anything sharp (like the tip of a knife, pencil,
???Do not place or use the teach pendant near open flames.
???Do not leave the teach pendant in direct sunlight for a long period of time.
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2.5SAFETY MEASURES
(1)When installing the robot, provide sufficient space to carry out the work safely.
(2)Clarify the hazard zone, and provide a safety fence so that other persons cannot enter the zone easily. The hazard zone is the zone near the robot's working space where a hazardous state could occur if a person enters.
(3)Provide a limit switch, photo switch or foot switch, etc., at the entrance of the safety fence to provide an emergency stop function that will stop the robot if a person enters the hazard zone. The emergency stop function should be an electrically independent b contact (closed in normal operation) with compulsive opening function and must not be automatically recovered.
Warning light
Safety fence
Warning light
(4)The controller must be installed at a place outside the hazard zone where the operator can view the robot movement.