Page 1
Robots KR 12 SCARA Assembly Instructions Issued: 23.02.2023 MA KR 12 SCARA V3 KUKA Robotics Guangdong...
Page 2
China This documentation or excerpts therefrom may not be reproduced or disclosed to third parties without the express permission of KUKA Robotics Guangdong Co., Ltd. Other functions not described in this documentation may be operable in the controller. The user has no claims to these functions, however, in the case of a replacement or service work.
Page 4
4.11.5.1 Stopping distances and stopping times, STOP 0, A1 to A3....... 4.11.5.2 Stopping distances and stopping times, STOP 1, A1.......... 4.11.5.3 Stopping distances and stopping times, STOP 1, A2.......... 4/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 5
Dimensions of connectors on the controller side..........Moving the manipulator via brake release button..........Moving the manipulator without drive energy via brake release device..... Maintenance....................163 Maintenance overview................... 8.1.1 Maintenance table....................Greasing the spindle..................... MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 5/199...
Page 6
Concluding work....................Appendix....................191 12.1 Tightening torques....................12.2 Auxiliary and operating materials used..............12.3 Applied standards and regulations............... KUKA Service................... 195 13.1 Requesting support....................13.2 KUKA Customer Support..................Index 6/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
• Facilitation of verification and testing • Procedure for documenting source code For optimal use of KUKA products, we recommend the training courses offered by KUKA College. Information about the training program can be found at www.kuka.com or can be obtained directly from our subsidia- ries.
Stopping distance = reaction distance + braking distance The stopping distance is part of the danger zone. Workspace Area within which the robot may move. The workspace is derived from the individual axis ranges. 8/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 9
Resolver Digital Converter The resolver digital converter is used to acquire motor data (e.g. position data, motor temperatures). MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 9/199...
Page 10
The smartPAD has all the operator control and display functions re- quired for operating and programming the industrial robot. For robot controllers of the KR C5 series with KUKA System Soft- ware or VW System Software, the model KUKA smartPAD-2 is used.
KR 12 SCARA Product description Overview of the robot system Description This documentation is only for the following KR 12 SCARA manipulators with 12 kg maximum payload. These manipulators belong to the KR SCARA product family. • KR 12 R650 Z400 •...
2.2.2 "Electrical installations" Page Base frame (>>> 2.2.3 "Base frame" Page Link arm (>>> 2.2.4 "Link arm" Page 2.2.1 Description The arm (>>> Fig. 2-3) has the following axes: 12/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
• Motor cables for motor 1 to 4 • Data cables for motor 1 to 4 • I/O cables • Gas pipes • Ethernet cable • Connecting cable set for the robot controller MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 13/199...
2-5) is the base of the manipulator. Axis 1 is in the base frame. The interface of electrical installation is located at the rear of the base frame. Fig. 2-5: Base frame 14/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Any use or application deviating from the intended use is deemed to be misuse and is not allowed. It will result in the loss of warranty and liability claims. KUKA is not liable for any damage due to such misuse. This in- cludes e.g.: •...
Page 16
• If the operating conditions do not conform to the related information, contact KUKA. The robot system is an integral part of a complete system and may only be operated in a CE-compliant system. 16/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
• This “Safety” chapter refers to a mechanical component of an indus- trial robot. • If the mechanical component is used together with a KUKA robot controller, the “Safety” chapter of the operating instructions or as- sembly instructions of the robot controller must be used! This contains all the information provided in this “Safety”...
Area within which the robot may move. The workspace is derived from the individual axis ranges. User The user of the industrial robot can be the management, employer or delegated person responsible for use of the industrial robot. 18/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 19
• KUKA smartPAD • KUKA smartPAD-2 • KUKA smartPAD pro For robot controllers of the KR C5 series with KUKA System Soft- ware or VW System Software, only the model KUKA smartPAD-2 is used. For robot controllers of the KR C5 series with KUKA iiQKA.OS, on- ly the model KUKA smartPAD pro is used.
Test mode, Manual High Velocity (> 250 mm/s permissible) External axis Motion axis which is not part of the manipulator but is controlled by the robot controller, e.g. KUKA linear unit, turn-tilt table, positioner. Personnel The following persons or groups of persons are defined for the industrial robot: •...
• Put manipulator out of operation. • Put external axis out of operation. • KUKA must be consulted before they are put back into operation. 3.4.2 Mechanical axis limitation (optional) Some manipulators can be fitted with adjustable mechanical axis limitation systems in axes A1 to A3.
In the absence of operational safety functions or safeguards, the indus- trial robot can cause death, severe injuries or damage to property. • If safety functions or safeguards are dismantled or deactivated, do not operate the industrial robot. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 23/199...
Page 24
• There are no persons in the danger zone. The KCP/smartPAD must not be used as long as an external keyboard and/or external mouse are connected to the control cabinet. 24/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
External axis (optional) The prescribed transport position of the external axis (e.g. KUKA linear unit, turn-tilt table, positioner) must be observed. Transportation must be carried out in accordance with the operating instructions or assembly in- structions of the external axis.
Page 26
The correct functioning of all safety circuits must also be tested. Changing default passwords The KUKA System Software is supplied with default passwords for the user groups. If the passwords are not changed, this enables unauthor- ized persons to log on.
• All setup work must be carried out, where possible, from outside the safeguarded area. Setup work in T1 If it can be avoided, there must be no persons inside the safeguarded area. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 27/199...
The valid national or regional work safety regula- tions must be observed for this check. The correct functioning of all safety functions must also be tested. 28/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 29
To prevent life-threatening injuries, no work may be carried out on the industrial robot in this time. On robot controllers with transformers, the transformers must be discon- nected before working on components in the robot controller. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 29/199...
Use current safety data sheets Knowledge of the safety data sheets of the substances and mixtures used is a prerequisite for the safe use of KUKA products. Death, injuries or damage to property may otherwise result. • Request up-to-date safety data sheets from the manufacturers of hazardous substances regularly.
KUKA Industrial Orange (RAL 2009); Signal white (RAL 9003) Controller KR C5 micro Transformation name KR C5: KR12R650 SC 400 Time per cycle 0.40 s Cleanroom class (ISO 14644-1) 32/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Axis velocity, axis 3 1.1 m/s Axis velocity, axis 4 2700 °/s The direction of motion and the arrangement of the individual axes may be noted from the following diagram. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 33/199...
Page 34
Working envelope The following diagrams show the shape and size of the working envelope. Fig. 4-2: KR 12 R650 Z400, working envelope, side view 34/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
0.02 kgm² flange Ix Load center of gravity For all payloads, the load center of gravity refers to the distance from the face of the mounting flange on axis 4. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 35/199...
Page 36
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 37
With the reduced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For fur- ther consultation, please contact KUKA Support.
Page 38
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. 38/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 39
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 39/199...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 51 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 650 mm MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 41/199...
Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±135 ° Motion range, axis 3 -340 mm / 1 mm Motion range, axis 4 ±355 ° 42/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 43
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 43/199...
Fig. 4-12: KR 12 R650 Z340 CR, working envelope, top view 4.3.3 Payloads, KR 12 R650 Z340 CR Payloads Rated payload 6 kg Maximum payload 12 kg Maximum supplementary load, arm 2 kg 44/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 45
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 46
With the re- duced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For further consultation, please contact KUKA Support.
Page 47
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 47/199...
Page 48
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. 48/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 50 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 750 mm 50/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Axis data, KR 12 R750 Z400 Axis data Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±145 ° Motion range, axis 3 -400 mm / 1 mm MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 51/199...
Page 52
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. 52/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Fig. 4-21: KR 12 R750 Z400, working envelope, top view 4.4.3 Payloads, KR 12 R750 Z400 Payloads Rated payload 6 kg Maximum payload 12 kg Maximum supplementary load, arm 2 kg MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 53/199...
Page 54
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 55
With the reduced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For fur- ther consultation, please contact KUKA Support.
Page 56
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. 56/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 57
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 57/199...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 52 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 750 mm MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 59/199...
Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±145 ° Motion range, axis 3 -340 mm / 1 mm Motion range, axis 4 ±355 ° 60/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 61
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 61/199...
Fig. 4-30: KR 12 R750 Z340 CR, working envelope, top view 4.5.3 Payloads, KR 12 R750 Z340 CR Payloads Rated payload 6 kg Maximum payload 12 kg Maximum supplementary load, arm 2 kg 62/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 63
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 64
With the re- duced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For further consultation, please contact KUKA Support.
Page 65
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 65/199...
Page 66
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. 66/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 50.5 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 750 mm 68/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Axis data, KR 12 R750 Z600 Axis data Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±145 ° Motion range, axis 3 -600 mm / 1 mm MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 69/199...
Page 70
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. 70/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 71
KR 12 SCARA Fig. 4-38: KR 12 R750 Z600, working envelope, side view Fig. 4-39: KR 12 R750 Z600, working envelope, top view MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 71/199...
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 73
With the reduced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For fur- ther consultation, please contact KUKA Support.
Page 74
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. 74/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 75
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 75/199...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 51 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 850 mm MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 77/199...
Axis data, KR 12 R850 Z400 Axis data Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±145 ° Motion range, axis 3 -400 mm / 1 mm 78/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 79
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 79/199...
Fig. 4-47: KR 12 R850 Z400, working envelope, side view Fig. 4-48: KR 12 R850 Z400, working envelope, top view 4.7.3 Payloads, KR 12 R850 Z400 Payloads Rated payload 6 kg Maximum payload 12 kg 80/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 81
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 82
With the reduced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For fur- ther consultation, please contact KUKA Support.
Page 83
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 83/199...
Page 84
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. 84/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
± 0.025 mm Pose repeatability Z ± 0.005 mm Pose repeatability R ± 0.005 ° Weight approx. 53 kg Rated payload 6 kg Maximum payload 12 kg Maximum reach 850 mm 86/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Motion range Motion range, axis 1 ±145 ° Motion range, axis 2 ±145 ° Motion range, axis 3 -340 mm / 1 mm Motion range, axis 4 ±355 ° MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 87/199...
Page 88
T1 mode or via brake release button, then the robot can be operated normally. Working envelope The following diagrams show the shape and size of the working envelope. 88/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Fig. 4-56: KR 12 R850 Z340 CR, working envelope, side view Fig. 4-57: KR 12 R850 Z340 CR, working envelope, top view 4.8.3 Payloads, KR 12 R850 Z340 CR Payloads Rated payload 6 kg Maximum payload 12 kg MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 89/199...
Page 90
• Check both values (payload and mass moment of inertia) in all ca- ses. • Use KUKA.Load to verify the mass moment of inertia. • Check if the additional data are entered according to the operating and programming instructions of the KUKA System Software.
Page 91
With the re- duced load center distances, higher loads up to the maximum payload may be used. The specific load case must be verified using KUKA.Load. For further consultation, please contact KUKA Support.
Page 92
The EMERGENCY STOP values may arise in the event of an Emergency Stop situation of the robot. As these should only occur very rarely during the service life of the robot, a static strength verification is usually suffi- cient. 92/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 93
The dimensions and the installa- tion position are specified in the following diagram. The maximum load must be noticed for mounting the supplementary load. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 93/199...
The following plates and labels (>>> Fig. 4-64) are attached to the manip- ulator. They must not be removed or rendered illegible. Illegible plates and labels must be replaced. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 95/199...
Page 96
KR 12 SCARA Fig. 4-64: Location of plates and labels 96/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 97
The specific content and data can be seen in the manufactur- er's plate. Danger arm Your hand or fingers may be caught between the spindle and the cover when bringing your hand close to moving parts. Risk of injury! MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 97/199...
Council dated 18 December 2006 on the registration, evaluation and authorization of chemicals (REACH Regulation) is in force. Detailed REACH information can be found in the product information in KUKA Xpert. 98/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
• Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 59.57 ° 83.63 ° 30.21 mm Stopping time 0.23 s 0.21 s MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 99/199...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 60.95 ° 84.92 ° 19.98 mm Stopping time 104/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 46.35 ° 40.60 ° 16.16 mm Stopping time MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 109/199...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 64.64 ° 74.50 ° 20.14 mm Stopping time 114/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 115
KR 12 SCARA 0.27 s 0.21 s 0.06 s MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 115/199...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 48.09 ° 55.41 ° 46.54 mm Stopping time 120/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 51.00 ° 44.38 ° 16.57 mm Stopping time MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 125/199...
Page 126
KR 12 SCARA 0.26 s 0.13 s 0.33 s 126/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
0 (category 0 stop) is triggered. The values refer to the following configu- ration: • Extension l = 100% • Program override POV = 100% • Mass m = maximum payload Stopping distance 66.81 ° 61.58 ° 16.24 mm Stopping time MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 131/199...
Page 132
KR 12 SCARA 0.31 s 0.18 s 0.06 s 132/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
20 mm thick. The flatness of the mounting base must be no more than 0.4. The mounting base is not in the supply scope of the robot system. Hole pattern The following holes must be used for mounting the manipulator. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 139/199...
• Route the cables without mechanical stress – no tensile forces on the connectors. • Cables must be installed indoors. • The temperature range (fixed installation) must be from 263 K (-10 °C) to 343 K (+70 °C). 140/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Interface A1 is located at the rear of the base frame. Fig. 5-2: Interface A1 Item Description User connector I/O extension interface • 15 pin: D-sub socket User connector Ethernet extension interface • 8 pin: M12 socket MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 141/199...
Page 142
Air connection AIR1 To connect to the gas source in the factory. • ø 6 mm Interface A2 Interface A2 is located on the arm. Fig. 5-3: Interface A2 142/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
• On: The manipulator is working • Off: The manipulator is not working 5.3.3 User connectors Description The following I/O extension connectors are supplied for users to do exten- sions. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 143/199...
Page 144
Fig. 5-4: User connectors on the base frame 15 pin D-sub socket connector Fig. 5-5: User connectors on the arm 15 pin D-sub socket connector Wiring diagram of user connectors Fig. 5-6: Wiring diagram, user connectors 144/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
The position of the center of gravity and the weight vary according to the specific configuration. The specific diagram (>>> Fig. 6-2) is applied for the following types of manipulators: MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 145/199...
Page 146
• KR 12 R750 Z600 • KR 12 R850 Z400 • KR 12 R850 Z340 CR Fig. 6-3: Transport dimensions for R750 and R850 manipulators Transport device (3x) Center of gravity 146/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
The specific diagram (>>> Fig. 6-5) is applied for the following types of manipulators: • KR 12 R650 Z400 • KR 12 R650 Z340 CR MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 147/199...
Page 148
6-6) is applied for the following types of manipulators: • KR 12 R750 Z400 • KR 12 R750 Z340 CR • KR 12 R750 Z600 • KR 12 R850 Z400 • KR 12 R850 Z340 CR 148/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 149
5 to 45 Nm Precondition • The manipulator is in its transport position. • Any tools or equipment that impede the work must be removed from the system. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 149/199...
Page 150
= 45 Nm. 3. Attach the rope sling to swivel eyebolts. 4. Transport the manipulator with a crane. 5. Remove the transport devices from the manipulator after transporta- tion. 150/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 151
M5x25-12.9 screw (2x) Fig. 6-8: Installing/Removing transport devices and swivel eye- bolts for R750 and R850 manipulators M10 swivel eyebolt (3x) M6x25-12.9 screw (4x) Transport device (3x) M5x25-12.9 screw (2x) MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 151/199...
• The manipulator is in its transport position. • The connecting cables and ground conductors are routed to the ma- nipulator and installed. • The installation site must be freely accessible with a crane. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 153/199...
‒ Correctly and horizontally install the mounting base. ‒ The angle of inclination must not exceed 5 °. 4. Insert 2 locating pins into the mounting base and check that they are fitted securely. 154/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
7.2 "Description of the connecting cables" Page 156) 4. Check the equipotential bonding according to VDE 0100 and EN 60204-1. Further information can be found in the assembly instructions of the ro- bot controller. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 155/199...
The tapped holes for con- necting the ground conductor are located on the base frame of the ma- nipulator. Standard connecting cable Fig. 7-2: Connecting cables, overview 156/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
When using the release button function, there will be error messages on the teach pendant, just acknowledge the messages via the teach pend- ant. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 159/199...
5. Select the brakes of the axes to be released via the selection switch on the brake release device. 6. Press the button on the hand-held device. The brakes of the axes are released and the manipulator can be moved manually. 160/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 161
KR 12 SCARA Further information about the brake release device can be found in the documentation for the brake release device. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 161/199...
KUKA. Information about KUKA College and its training program can be found at college.kuka.com or can be obtained directly from our subsidiaries. In the case of support and repair services provided by KUKA, KUKA Serv- ice must be informed in advance about potential contamination or haz- ards.
Oil change Lubricate with grease gun Lubricate with brush Lubricate with spray grease Tighten screw/nut Check component, visual inspection Clean component Exchange battery Exchange component Check toothed belt tension 164/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 165
KUKA. 4,000 h or 1 Exchange toothed belts. year at the Note: This work must be done by the latest qualified personnel who are author- ized by KUKA. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 165/199...
Risk of burns due to high surface temperature During operation, the temperature of the manipulator surfaces can be high. Touching the manipulator can cause burns to skin. • Wear protective gloves. 166/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
4. Activate the EMERGENCY STOP device. 5. Remove old grease from the spindle. 6. Use a brush to uniformly grease the spindle circumference with THK AFB-LF. 7. Release the EMERGENGCY STOP device. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 167/199...
6. Use a brush to uniformly grease the spindle circumference with THK AFB-LF. 7. Release the EMERGENCY STOP device. 8. Dispose of used grease and grease residues in accordance with the pertinent regulations. 168/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
The following equipment is required: Designation Article number Set of Allen keys 1.5; 2; 2.5; 3; 4; 5; 6; 8; 10 mm Torque wrench min. 0 to 20 Nm Brush Cleaning cloth MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 169/199...
4. Activate the EMERGENCY STOP device. 5. Unscrew 8 M4x8-8.8 screws on top of the spindle so that the bellow can be lowered. 6. Remove old grease from the spindle. 170/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
5. Unscrew 8 M4x8-8.8 screws at bottom of the spindle so that the bel- low can be moved up. 6. Remove old grease from lower part of the spindle. 7. Use a brush to uniformly grease the spindle circumference with THK AFB-LF. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 171/199...
• To spread the grease out evenly, move A3 / A4 of the robot. Greasing the cable set Description The following sections describe the procedure for greasing the cable set. Equipment The following equipment is required: 172/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
1. Unscrew 10 M4x12-8.8 Allen screws and remove the cable box cover from A1. 2. Unscrew 4 Pan head tapping screws ST3, 9x13 and remove cable protection ring from A1. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 173/199...
• To spread the grease out evenly, move A1 and A2 of the robot. Oil change in A1 Description The following sections describe the procedure for exchanging oil in A1. 174/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 175
When the screws are first slackened they must be replaced with new ones. Precondition • The gear unit is at operating temperature. • A1 is in a horizontal position. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 175/199...
M4x12-8.8 Allen screws Cable box cover Magnetic screw plug 3. Unscrew 2 upper M10x1 magnetic screw plugs from the link arm for venting and catch the oil as it drains out. 176/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
4. Pour in, from the lower filler hole, the same amount of oil as was drained, using a syringe. Mind that there may be oil leakage from the upper filler hole. Adjust the dip angle of the robot if necessary. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 177/199...
More information about cleaning the system components, tools and the robot controller is contained in the respective operating manual. Equipment The following equipment is required: Designation Article number Permissible cleaning tools (e.g. cloths, brushes) 178/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
The following concluding work must be done: • Remove cleaning agents and equipment from the workspace of the manipulator. • Dispose of cleaning agents according to the pertinent regulations. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 179/199...
Page 180
• Replace any damaged or illegible plates and covers. • Check removed protective and safety equipment for correct operation. • Only put fully functional robot system back into operation. 180/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Any repair work must be done by: • KUKA • Or the qualified personnel who are authorized by KUKA • Or the qualified organizations which are authorized by KUKA The related safety information in the "Safety" chapter must be obeyed before you do any repair work.
Removing the manipulator Procedure 1. Release and unplug all peripheral connections. 2. Release and unplug the motor cable and data cable connectors. 3. Release and unplug the ground conductor. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 183/199...
6. Attach all covers to the manipulator and check that the seals are cor- rectly in place. 7. Seal off electrical connections with suitable covers. 8. Seal hose connections by suitable means. 184/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Lubricating grease Opti- temp RB2 Up-to-date safety data sheets must be requested from the manufacturers of auxiliary and operating materials (>>> 12.2 "Auxiliary and operating ma- terials used" Page 192). MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 185/199...
Fig. 11-1: Product overview Spindle M5x16-12.9-schwarz-KLF Hexagon socket head cap screw (2x) End flange Locating pin Dimensioned drawing The following illustration provides the necessary information on the end flange. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 187/199...
Page 188
11.1.1 "Starting up the end flange" Page 189) Maintenance If used for its intended purpose, the option requires minimal maintenance, i.e. visual inspections are recommended. In certain operating conditions, 188/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
When the screws are first slackened they must be replaced with new ones. Precondition • The robot controller is switched off. • The robot is freely accessible. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 189/199...
8. Diagonally tighten the 2 M5 screws with the torque wrench (9 Nm). 11.1.1.2 Concluding work The following concluding work must be carried out: • Carry out a test run in T1 mode and look out for irregularities. 190/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
1.9 Nm 1.9 Nm 3.8 Nm 3.8 Nm Strength class Thread 10.9 DIN7984 Pan head screws 2.8 Nm Tighten M5 domed cap nuts with a torque of 4.2 Nm. MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 191/199...
To ensure safe use of our products, we recommend regularly requesting up-to-date safety data sheets from the manufacturers of auxiliary and operating materials. 12.3 Applied standards and regulations Name/Edition Definition 192/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
Page 193
Safety of machinery: Safety-related parts of control systems - Part 2: Validation EN ISO 13850:2015 Safety of machinery: Emergency stop - Principles for design NFPA 79:2021 Electrical Standard for Industrial Machinery MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 193/199...
Page 194
KR 12 SCARA UL 1740:2018 Robots and Robotic Equipment 194/199 | www.kuka.com MA KR 12 SCARA V3 | Issued: 23.02.2023...
‒ System Software diagnosis package Additionally for KUKA Sunrise: Existing projects including applica- tions For versions of KUKA System Software older than V8: Archive of the software (Diagnosis package is not yet available here.) ‒ Application used ‒ External axes used 13.2...
Gear unit A1, filling with oil......177 General information........99 General safety measures....... 23 Danger zone..........9, 19 Ground conductor.........158 Data cable............ 158 Declaration of conformity....... 18 Declaration of incorporation.....17, 18 MA KR 12 SCARA V3 | Issued: 23.02.2023 www.kuka.com | 197/199...
Need help?
Do you have a question about the KR 12 SCARA and is the answer not in the manual?
Questions and answers