Function 2.4 Drive Unit (Part Names and Functions)
22
(3) Motor Driver module:
The Motor Driver module receives a reference from DMB, and, outputs the
three-phase current to supply power to the motor. (The figure in the previous page
shows a sample of Drive Unit for a 4-axes robot. From left to right: Axis 1 through
4.)
(4) Switching Power Supply:
The Supplied AC200V (or the local equivalent) power is regulated here and, is
output as DC24V.
(5) Cooling Fan:
A standard model comes with one suction fan for cooling. For the Drive Unit
equipped with the Regeneration module that generates more heat, an additional
cooling fan is packaged.
(6) Filter:
A protective filter is installed in front of the fan to screen dust.
Check condition of the filter regularly and clean it as necessary. A dirty filter can
cause the temperature inside the controller to rise, which might cause the robot to
malfunction.
(7) DPB (Drive Power Board):
The Drive Power Board is consisted of two circuits: one is to generate the DC24V
into several power sources and another is to distribute the main power source to each
motor driver that drives the axes.
(8) Motor Power module:
This circuit rectifies AC200V (or the local equivalent) power to output power for the
motor.
)
NOTE
Summary of Contents for SRC520
Page 1: ...SRC520 Rev 4 EM015C868F ROBOT CONTROLLER ...
Page 2: ...ROBOT CONTROLLER SRC520 Rev 4 ...
Page 13: ...Function The manual herein explains in detail the functions of the robot controller SRC520 ...
Page 14: ...Function 2 ...
Page 29: ...Function 2 3 Control Unit Part Names and Functions 17 2 3 4 Dimensions mm ...
Page 35: ...Function 2 4 Drive Unit Part Names and Functions 23 2 4 5 Dimensions mm ...
Page 36: ...Function 2 4 Drive Unit Part Names and Functions 24 ...
Page 50: ...Function 3 5 Noise Countermeasures Installation 38 ...
Page 66: ...Function 6 3 Pin Assignments D I O Connector 54 ...
Page 96: ...Function 9 2 Preparation for Communication RS 232C Settings 84 ...
Page 106: ...Function 11 Stand alone Option for SRC520 94 ...
Page 108: ...Maintenance 96 ...
Page 139: ...Maintenance 4 3 Drive Unit Drive Unit 127 4 3 Drive Unit 4 3 1 System Configuration ...