3
A Position Control System
Position Control Unit
Signal line for
Servomotor
driver control
Hand-held Programming
Console
Control switch
Control panel
Power
source
Power
source
DC Servomotor Driver
DC Servomotor
DC Servomotor
DC Servomotor
Driver
PC
Input Unit
In the typical Control System example shown above, a PC controls the move-
ment of the workpiece bed across two horizontal axes using Limit Switches and
Servomotors to monitor and control movement.
What is a Control System? Section 1-1
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