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Visitor II
April 27, 2026
Solved

Control in Open Loop Voltage mode for B-G431-ESC1 via UART2

  • April 27, 2026
  • 1 reply
  • 43 views

Hi,

I'm trying to control a BLDC motor connected to B-G431-ESC1 driver in Open Loop Voltage mode. With Motor Pilot control there's no problems. I'm not able to find the correct HAL commands to use for:

A) Set Open Loop Voltage mode ( 

B) Set the reference voltage

C) Set the speed in RPM

Start, Stop, Ack Fault commands are ok. AI gave me a lot of indications but nothing seems work ok. 

Many thanks who will help me.

Bye 

 

Rossano

 

Best answer by GMA

Hello @rossbossbran,

Refer to the Firmware usage via APIs section in the Open loop description and usage chapter, available through Workbench tool > About > Documentations > Documentation > User manual.

1 reply

GMA
GMABest answer
Technical Moderator
April 27, 2026

Hello @rossbossbran,

Refer to the Firmware usage via APIs section in the Open loop description and usage chapter, available through Workbench tool > About > Documentations > Documentation > User manual.

If you agree with the answer, please accept it by clicking on 'Accept as solution'.Best regards.GMA