用戶程序包括有啟動所用邏輯，每一邏輯塊(主程序或子程序)所允許的最大回路數值為3000,邏輯則由PLC重復執(zhí)行。參見PLC安裝手冊(系列90-30CPU:GFK-0356;或系列90-20 CPU:GFK-0551)的相應部分,其中列出每種型號CPU的程序規(guī)模和參考地址限量。所有程序都先從-一個變量說明表開始,此表列出用戶程序參考的別名和參考地址的說明,程序塊說明編輯器列有主程序中所說明的子程序塊。

FLOW SYSTEM MATIC FSML Water Flow Regulator Assembly

OMRON C28P-EDR-A Expansion Module 20 Point

NORTEL NETWORKS NTFN33GA PASSPORT CONTROL

NORTEL NETWORKS NTFN62DB 03 1 PORT DS1 MVP FP

NORTEL NETWORKS NTFN59FA ETHERNET 10 BASET

NORTEL NETWORKS NTFL04FC 02 DS1C FP

NORTEL NETWORKS NTNQ18AA 03 DS1C FP

ALLEN BRADLEY 1747-KE INPUT MODULE

SIEMENS 6ES7-158-0AA01-?0XA0 CONVERTER PROFI

CHROMALOX 203022810-0001 TEMPERATURE CONTROL

Prysmian 8 SME 8 Fiber Flat Drop Optical Cable 8 Fiber,

Allen-Bradley 140-S2-25 Contactor Relay Switch Assembly

Nec NL644-8AC33-29 A1013Z1001162 Van Display

Omron H8PS-8 F E6CP-AG5C-C Cam Positioner W/Rotary Enco

Grant Gear Worm Speed Reducer

HP 6034 DC Power Supply Programmable

9 Textool 214-3339 IC Test Fixtures

DuBner K Series B/W BW Digitizer

UTE LAB Water Bath Heater