The instructiongenerator and logic control units are the chief components of the industrial contactless programmed control system (or static switching control systems).
指命发生器及逻辑控制部件，常常是工业无触点程序控制系统(或静止开关控制系统)中的主要组成部分。
2
Automatic deviation correction is when the deviation exceeds a certain value, the error correction instructiongenerator sends out the instruction, the system carries on the automatic correction.
自动纠偏是当偏斜超过一定值时，纠偏指令发生器发出指令，系统进行自动纠偏。
3
SCPI order is the standard instruction of programmable instrument. The programmable control instruments of HP33120A Function Generator and HP34401A Multimeter and so on have compatibility to it.