Electrocraft Bru 105 Manual.pdf

Most BRU-105 units have small adjustment screws (pots) on the front face:

Default factory setting: Velocity Mode (Jumpers 1 & 3 closed, 2 & 4 open).

Connects to the incoming power source. Always verify the voltage levels match your specific variant nameplate before throwing the breaker. 3. LED Diagnostic Fault Codes electrocraft bru 105 manual.pdf

When something goes wrong, the diagnostic LEDs on the front panel of the BRU-105 are your first line of defense. The manual categorizes these faults to protect both the drive and the operator. LED Label / State Potential Cause Troubleshooting Action

Center this completely to minimize motor drift when the command voltage is at zero. Step 3: Power Up and Balancing Most BRU-105 units have small adjustment screws (pots)

Analog differential command signal (typically for velocity or torque control).

Are you trying to or tune the potentiometers ? LED Label / State Potential Cause Troubleshooting Action

Connects to pins designated for +CMD and -CMD (±10V from the CNC controller or PLC).

High-voltage output phases connected directly to the servo motor power cable.