Description
STK-RPS-150PS P0973BP expandable interfaces
STK-RPS-150PS P0973BP expandable interfaces
DCS has a large number of expandable interfaces in the entire design, making it very convenient to connect or expand external systems. After the entire system connected by Siemens PLC is completed, it is difficult to arbitrarily add or reduce operator stations.
5. DCS security: To ensure the safety and reliability of the equipment controlled by DCS, DCS adopts dual redundant control units. When important control units fail, relevant redundant units will switch to working units in real-time without disturbance, ensuring the safety and reliability of the entire system. The systems connected by Siemens PLC have basically no concept of redundancy, let alone redundant control strategies. Especially when one of its Siemens PLC units malfunctions, the entire system has to be stopped before replacement and maintenance can be carried out and reprogramming is required. So the DCS system needs to be one level higher in terms of safety and reliability.