23 January 2021
What is the error code dCb on the Altivar Drive's display.
Altivar drive families: ATV12, ATV28, ATV312, ATV32, ATV61, ATV71.
All models, all serial numbers.
DC Injection Braking.
This is a normal drive state. It is indicating the drive is injecting DC current into the motor to slow the motor down. This typically appears on deceleration or at the end of the deceleration ramp. On some drives, DC Injection can be turned on using a Logic Input.