Maintenance 4.5 DPB (Drive Unit)
137
4.5.3 Adj5V Voltage
You may adjust the +5V voltage for the DMB control circuit using a control knob, VR2,
as follows:
(1) Shut down Windows 95, and turn OFF the Control and Drive Units.
(2) Remove the Upper Cover of the Drive Unit by unscrewing the eight set screws.
(3) Remove the Motor Driver module by unscrewing the two set screws.
(4) Turn ON the Drive Unit.
(5) Measure the voltage between the through-holes marked as VCC and GND near J16
connector on the DPB.
(6) If the +5V voltage is not within the range of 4.9V to 5.2V, adjust the voltage as
follows:
(7) If the measured voltage is lower than 4.9V, turn the VR2 on DPB knob “+” direction
by 1/2 track to increase the voltage. If the measure voltage is higher than 5.2V, turn
the VR2 knob “-” direction by 1/2 track to lower the voltage
(8) Repeat the step (5) to ensure that the voltage is between “4.9V and 5.2V”.
(9) If necessary, repeat the steps (7) and (8) until the voltage is within the range of “4.9V
to 5.2V”.
(10) After the adjustment, place the Motor Driver module back on.
(11)
Turn OFF the Drive Unit and place the Upper Cover back on.
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 ...