Siemens A1920 fault code meaning

Series: V90

DriveBus bus: Setpoint received after To

servo drive

Meaning: Message category: Communication fault between the drive and the host controller (9) Within the Drive Bus bus clock cycle, output data from the Drive Bus bus master (setpoints) was received at the wrong time. Note: To: Setpoint reception time Tdx: Data exchange time

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P389