描述
实时调度功能──虚拟DCS同样也是实时程序,在运行时需要执行实时调度。要求在编译转换时保留真实DCS同样的时间片及实时调度结合,使虚拟HMI的逼真度。
GIDDINGS & LEWIS 502-02778-50 USPP 5020277850
Giddings & Lewis 502-02723-83 CPU Control Board – Used
GIDDINGS & LEWIS 502-04050-00R2 USPP 5020405000R2
Giddings and Lewis 502-03093-00 CMOS Dual Bus Memory
G&L Giddings & Lewis 800 572-02777-50 Digitizing Int.
GIDDINGS & LEWIS YSM 323 230V SERVO MOTOR
Electro-Craft, Reliance Electric, Allen Bradley