Zeror.ai Error Codes Siemens 0x8041

Siemens 0x8041

Brand: SiemensModel: PLC (S7-1200 / S7-1500)Error code: 0x8041

What the Fault Means

Write access to a DB declared as read-only

Likely causes

  • Program attempts WRITE to a DB marked "Read-only" in optimized access

Solution and Safe First Checks

  1. Change DB access attribute in TIA Portal data block properties

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 0x8041 · Zeror.ai