描述
安全仪表化功能(SIF)所需的验证试验间隔需根据IEC61508标准中的可靠公式进行计算。
通过800xA实时工厂资产管理和信息管理应用,可大幅度降低脱机验证试验需要,相应地提高了生产运行时间和安全完整性。由于日常运行中的实际事件均可得到监视与分析,并在各安全仪表化功能的完整性验证与文档化中加以利用,因此可推迟验证时间,进而延长了试验时间间隔。
KLA-Tencor 2139 Flipper Autoloader Kit 780-689642-000
Matsusada HJPZ-1B-HS-V2 High Voltage Power Supply
Hitachi I900SRT BA-H500 H2 DC Power Supply Working
Hitachi I900SRT Wafer Transfer Robot Working
Hitachi I900SRT Rotary Lens Assembly with Steepers PK54
Hitachi I900SRT Lens Wheel Filter Assembly Working
FOXBORO, EMERSON, TRICONEX, XYCOM, BENTLY, ROCKWELL, ABB, GE, Allen-Bradley, YOKOGAWA, HONEYWELL, RELIANCE, SCHNEIDER, MODICON, Westinghouse, WOODWAED, Motorola, Rexroth, ACSO, Dankong. And other major brands of DCS system accessories, robot system accessories, large servo system spare parts. (Professional discontinued accessories, original imported original products, customs declaration form, and one-year warranty.)
person: Manager Cao Telephone: 15383419322 (Same number on WeChat) QQ number: 2970592941