Project Background
> Owner: Dongcai Technology is a technology-based listed company specializing in the research and development, manufacturing and sales of new materials. It has 13 subsidiaries and has long been committed to providing society with safe and environmentally friendly new material solutions to create a better new life.
> EPC: Sichuan Gaoda Technology. General contractor for supply of electrical, automatic control and instrumentation and their installation and commissioning.
Configuration Scheme
● I/O points: 3750 points
● SIMATIC PCS7 V9.0
● I/O control stations: 13
● CPU 410-5H + ET 200SP
● MCC control cabinet: 36 panels
● AI and AO are all equipped with safety barriers
● SIS system: Honeywell 1 set
Project Highlights
● CPU redundant configuration to improve system reliability
● S7-300/400/1200/1500 communicates directly to WINCC through PN/DP interface and system integration
● 18 touch screens are configured on site, forming a non-disruptive and safe dual operation mode with the central control operator station
User benefits and project significance
● Simple operation and high degree of automation greatly reduce labor intensity and effectively improve production efficiency and product quality stability.
● Control optimization. We customize and develop special function attribute blocks based on the on-site control process to help customers simplify the operation process, improve control accuracy, and enhance process performance.