231885:Encoder 1 DRIVE-CLiQ(CU):Cyclic data transfer error

DRIVE-CLiQ(CU):CYCLIC DATA TRANSFER ERROR 1. Introduction In modern CNC and industrial automation systems, DRIVE-CLiQ (Drive Component Link with IQ) serves as the critical communication backbone connecting various drive components in…

Continue Reading231885:Encoder 1 DRIVE-CLiQ(CU):Cyclic data transfer error

ALARM 2000: PLC sign-of-life monitoring in Siemens 828 d

Alarm 2000 on SINUMERIK 828D: PLC Sign‑of‑Life Monitoring Alarm 2000 on a SINUMERIK 828D indicates that the NCK stopped receiving the PLC’s cyclic “sign‑of‑life” heartbeat within the configured timeout, so the control blocks NC start and transitions to a safe stop until…

Continue ReadingALARM 2000: PLC sign-of-life monitoring in Siemens 828 d