自动操作给电流到Enable并且不给电流到Manual时PID函数执行。PID块将当前的CPU逝去时间与存储在内部变量数列的时间相比较。如果差值大于第三个字(%Ref+2)内存储的采样时间值，PID进行运算。将上一-次运行时间和CV输出更新。
Allen Bradley Output Module 1794-OB16P #31834
CMS Cylinder FSD 36460 #31847
Parker Filter 909308, #8812
Yushin Control Board 8-178A #8815
Husky PLC Program Disk XL300RS #33192
Avtron Set Point Assembly K521, #8788
Balboa Instruments Controller PICS5P8 #17595
North American Gas Regulator 7349-4-SY #22396
Nematron PC Board 110A0395E #26070
T Valve 2″ 13520, #13494
Miller Circuit Board 158160, 158162A, KG-35 #28031
Miller Circuit Board 158160, 158162A #28034
Miller Circuit Board 158160, 158162A KJ-18 #28038
Setpoint Recorder 3922 536 07860 #15413
Concab Kabel Mainhardt Cable PUR-C-181420221?0 #3264
Yushin Control Board 8-179, #8827
Yushin Control Board F93-0204-03B, #8829
Westinghouse Bus Plug E-7740 40 Amp #32732
Acme Machine Tool Transformer TA-1-81005 #35004
Turck Bi2-CRS260-ADZ3?0X2-B1131/S34 Switch #30630
GE Fanuc IC600YB914B SIX Programmable Control #7670
