
Maintenance 9. Joint #5
C12 Rev.3
257
9.4 Joint #5 - Replacing the Electromagnetic Brake
Name
Qty.
Note
Maintenance
Parts
Electromagnetic brake
1
2172928 (Common for Joints #4, #5, #6)
Belt tensile jig
1
1674582
Tools
Hexagonal
wrench
width across flats: 2 mm
1
For M4 hexagon socket set screws
width across flats: 2.5 mm
1
For M3 hexagon socket head cap bolts
width across flats: 3 mm
1
For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2)
1
For cross recessed head screws
Torque wrench
1
For tightening torque control
Spanner (width across flats: 8 mm)
1
For air tube fitting
Feeler gauge (0.5 mm)
1
For adjusting the pulley position
Belt tension meter
1
Refer: Unitta U-505
* The belt tensile jig is an assembly jig. Use the jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the
Controller power is OFF or the motor is OFF status. The brake does not work during replacement. Be
careful when performing maintenance work.
Attaching the labels
The electromagnetic brakes are common for Joints #4, #5, and #6.
In order to prevent misconnection of the connectors, attach the label for the electromagnetic brakes as shown
in the photos.
Joint #5 electromagnetic brakes Locations of the connector labels
BR052
Cable (red/black)
BR053
Cable (blue/blue)
BR053
Cable(blue/orange)
BR053 is connected at the time of shipment. Before attaching the label, disconnect the
connector.
One side of BR052 and BR053 have the same shape. Identify the connectors by color.
NOTE
Содержание C12 Series
Страница 1: ...Rev 3 EM204R4255F 6 Axis Robots C12 series MANIPULATOR MANUAL ...
Страница 2: ...Manipulator manual C12 series Rev 3 ...
Страница 8: ...vi C12 Rev 3 ...
Страница 14: ...Table of Contents xii C12 Rev 3 ...
Страница 16: ......
Страница 30: ...Setup Operation 2 Specifications 16 C12 Rev 3 2 4 Outer Dimensions Unit mm ...
Страница 83: ...Maintenance This volume contains maintenance procedures with safety precautions for C12 series Manipulators ...
Страница 84: ......
Страница 155: ...Maintenance 4 Cable Unit C12 Rev 3 141 4 2 Connector Pin Assignment 4 2 1 Signal Cable ...
Страница 156: ...Maintenance 4 Cable Unit 142 C12 Rev 3 ...
Страница 157: ...Maintenance 4 Cable Unit C12 Rev 3 143 ...
Страница 158: ...Maintenance 4 Cable Unit 144 C12 Rev 3 4 2 2 Power Cable ...
Страница 159: ...Maintenance 4 Cable Unit C12 Rev 3 145 ...