Zeror.ai Error Codes Siemens A01508

Siemens A01508

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: A01508

What the Fault Means

Alarm: BICO: Interconnections to inactive objects exceeded

Likely causes

  • r9498[0...29]: List of the BI/CI parameters involved.
  • r9499[0...29]: List of the associated BO/CO parameters.

Solution and Safe First Checks

  1. The alarm automatically disappears as soon as no BICO interconnection (value = 0) is entered in r9498[29] and r9499[29]
  2. Notice: When re-activating the drive object, all BICO interconnections should be checked and if required, re-established.

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.

Siemens A01508 · Zeror.ai