<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">操作员站采用*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">HP-UNIX*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">工作站,并通过实时板连接到*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">MasterBus300*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">的冗余接口,通过它操作人员可直接对现场水冷设备进行监控,主要功能有:(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">1*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)成组系统的自动*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">/*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">手动的启停(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">2*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)棒材支数设定和实时监控(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">3*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)事件与报警清单的显示与打印等。成组系统的主要画面有启动画面、设定画面、维护画面、事件画面和报警画面。*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"> <*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">1*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)系统软件:*n>*n>*n>
<*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black"> AMaster Piece200*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">单元是一*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">32*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">位微处理器。系统软件存储在*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">EPROM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">模块中,系统软件包括一个实时操作系统和一个*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">AMaster Piece*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">语言(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">AMPL*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)执行器。*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"> <*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">2*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)应用软件*n>*n>*n>
<*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">应用软件存储在带后备电池的*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">RWM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">(读*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">/*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">写存储器)中,用*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">AMaster Piece*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">语言(*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">AMPL*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">)编制,实现了结构化程序设计。工业控制程序往往功能繁多该语言根据工业控制要求,将编程元素设计成一个个图形功能块,称为*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">PC*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">元素。*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">PC*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">元素内有三种结构类元素*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">GM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">、*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">COM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">和*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">FUNCM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">,*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">GM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">是程序结构的层,旨在完成一个完整的控制功能,一个*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">GM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">下允许一个或几个*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">COM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">,而一个*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">COM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">下又可包含一个或几个*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">FUNCM*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">,从而使整个程序结构呈阶梯状,实现了结构化设计。*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"> <*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">另外,在*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">CPU*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">内还有一个实时数据库,它的作用是存储数据和在程序间传递数据。数据库内的元素称为*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">DB*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">元素,这些元素包括过程站所使用的的*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">I*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">/*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:ˎ̥"><*n style="color:black">O*n>*n>*n><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black">模板和信号及程序中产生的其它数据信息。*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black"> 1772-LA PROC CHASSIS
1772-LG PROCESSOR COOL MODULE FOR 1772-LP3
1772-LH PROCESSOR INTERFACE MODULE FOR 1772-LP2-LP3
1772-LI PROCESSOR MODULE FOR 1772-LP2
1772-LN3 MINI PLC2 ENHANCED MODULE 1024 WORD, RAM MEMORY
W/BLOCK TRANSFER, MULTIPLY, AND DIVIDE,
1772-LLC-2/20 PROCESSOR (PURCHASE MEMORY SEPERATELY)
1772-LP3 PLC-2/30 PROCESSOR (PURCHASE MEMORY SEPERATELY)
1772-LS 2/05 MINI PLC PROCESSOR W/POWER SUPPLY
1772-LSP 2/05 MINI PLC PROCESSOR W/POWER SUPPLY
1772-LV B CPU
1772-LW MINI PLC-2/17 PROCESSOR W/O PWR SUPPLY
1772-LWD PLC 2/17 W/O PS
1772-LWP MINI PLC 2/17 PROCESSOR W/POWER SUPPLY
1772-LX MINI PLC 2/16 PROCESSOR W/O PWR SUPPLY, 4K MEMORY
1772-LXP MINI PLC 2/16 4K W/PWR SUP
1772-LZ MINI PLC-2/02, PROCESSOR W/O PWR SUPPLY
1772-LZP MINI PLC 2/02, W/PWR SUPPLY
1772-ME16 PLC-2 16K RAM
1772-ME8 PLC-2 RAM MEMORY, 8K FIXED
1772-MJ 4K EEPROM FOR MINI PLC-2/02,02,16
1772-MS PLC 2 MEMORY SEGMENT 2K RAM
1772-MR PLC-2 MEMORY SEGMENT
1772-P1 PLC SYSTEM POWER SUPPLY MODULE, 115V AC INPUT
1772-P4 PLC-2 24V DC POWER SUPPLY MODULE,*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"><*n style="font-size:10pt"><*n style="font-family:宋体"><*n style="color:black"> 1772-PLC2 PLC 2
1772-SD2 REMOTE I/O SCANNER
1772-TC PROGRAM PANEL INTERCONNECT CABLE,10'
1772-TH DIGITAL CASSETTE RECORDER CABLE, 8'/2.44M
1772-IS PLINPUT SIMULATOR
1772-L1A PLPROGRAMMABLE COOLLE0V AC
1772-L1B PROGRAM PANEL INTERCONNECT
1773-IA PLC-PROXIMITY SWITCH ADAPTER
1773-IB PLC-PROXIMITY SWITCH ADAPTER
1773-IC PLC-PROXIMITY SWITCH ADAPTER
1773-L1AF PLPROGRAMMABLE COOLLE0V AC
1773-L1C PLPROGRAMMABLE COOLLE0V AC*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="color:#000000"><*n style="background-color:#ffffff"><*n style="font-family:宋体">*n>*n>*n>*n>*n>