This is a user manual for SIMATIC NET SPC4 Siemens PROFIBUS Controller
This manual describes the Siemens SPC4 PROFIBUS Controller, covering its hardware features, memory structure, and supported communication interfaces. It is intended for engineers and technicians who integrate or maintain the controller in automation systems.
The document includes sections on functional overview, pin assignment, memory assignment, various interfaces (FLC, DP, ASIC, asynchronous, synchronous, processor bus), technical specifications, and an appendix with server software details.
The order number is 6GK1 971-5XA00-0BA0.
It was released as version V1.2 on 08.05.1996.