- ROBOTIS Dynamixel RX-28 User's Manual
DYNAMIXEL 
RX-28 
Caution  Please ensure that the pin assignments are correct when connecting the Dynamixel 
actuators. Check the current consumption when powering on. The current consumption 
of a single Dynamixel actuator unit in standby mode should be no larger than 50mA 
Connection Status Verification     
When power is applied to the Dynamixel actuator, the LED blinks twice to confirm its 
connection. 
Inspection If the above operation was not successful, then check the connector pin assignment and 
the voltage/current limit of the power supply.
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