Zeror.ai Error Codes Siemens A08759

Siemens A08759

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: A08759

What the Fault Means

Alarm: CAN: PDO COB-ID already available

Likely causes

  • An existing PDO COB-ID was allocated.

Solution and Safe First Checks

  1. Select another PDO COB-ID.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Siemens error codes

Source: the Zeror.ai industrial fault database and Siemens technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.