注意%S位为只读位,这些位不写人,不过用户可写人%SA,%SB,%SC。下面所列为有效系统状态参考地址,它们可用于应用程序中。一旦进人逻辑操作,既可用参考地址,也可用别称。有关更详细的说明和修正故障信息请参见第三章的故障处理和修正。功能块的结构每个逻辑回路均由一个或多个编程指令组成，这些可能是简单的继电器或更复杂的功能模块。
075-00373-10 REV A VXI Board
075-00374-10 REV A VXI Board
075-00372-10 REV A VXI Board
075-00375-10 REV A VXI Board
NUMATICS FlexiBlok Assembly 1
Mitel MC342AA E&M Trunk Card
Gould Modicon B552 9-56VDC Output Module
Gould Modicon B556 TTL Output Module
Gould Modicon B553 10-48VDC Input Module
Gould Modicon B559 10-48VDC Input Module
Daykin Electric DTFP-0501 W Transformer
OMRON CS1G-CPU43H CPU UNIT
OMRON CS1W-OD261 OUTPUT UNIT 24V
OMRON C500-PS221 CPU POWER UNIT
OMRON CS1W-NC233 NC UNIT
Allen Bradley 1746-BAS SER C FRN 6 Programmable Control
Kollmorgen Goldline MT1502A1-E2C1 Brushless Series Moto
MODICON PC-A984-130 CPU UNIT
FOXBORO 446733 Pressure Element 0-5 FT FT.H2O
Otari PB-4LDH Circuit Board
Dynair DA-5320B/10A Circuit Board
