Sd2

Resolver error at X7

Lenze · SM29_05 Service Bulletin

What does Sd2 mean?

The resolver cable connected to X7 is interrupted, or the resolver itself is faulty. This prevents accurate motor position feedback, which is crucial for precise motor control.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Switch off the monitoring function by setting parameter C0586 = 3.

Source: Lenze SM29_05 Service Bulletin
Open Manual (Page 328)