Zeror.ai Error Codes Siemens 16#81D2

Siemens 16#81D2

Brand: SiemensModel: SIEMENSError code: 16#81D2

What the Fault Means

"Hardware RTS always ON": Send job canceled due to change from DSR = ON to OFF

Solution and Safe First Checks

  1. Check the communication partner. Make sure that DSR is ON for the entire duration of transmission.

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 16#81D2 · Zeror.ai