1746-NI16I/1746-NI16I AB
1746-NI16I/1746-NI16I AB
控制器的網(wǎng)絡(luò)化應(yīng)用和遠(yuǎn)程監(jiān)控服務(wù)的結(jié)構(gòu)見圖2。
圖2 控制器分布式應(yīng)用框圖
在現(xiàn)場各個(gè)設(shè)備上的控制器可以獨(dú)立工件,也叮以通過有線或無線的網(wǎng)絡(luò)連接起來,可以形成一個(gè)監(jiān)控剛絡(luò),部分控制器可以選擇視頻采集功能,通過通訊網(wǎng)絡(luò)把圖像傳遞到監(jiān)控PC上,甚至可以通過服務(wù)器和Internet向異地計(jì)算機(jī)進(jìn)行圖像傳遞:控制器和監(jiān)控PC的無線傳輸通過連接九線模塊進(jìn)行,無線數(shù)字收發(fā)模塊負(fù)責(zé)信道估計(jì)、補(bǔ)償、信號檢測與基本的差錯(cuò)控制(如出錯(cuò)重傳,前向糾錯(cuò)等)。
SUN MICROSYSTEMS F540-4228-01 4SLOT PCI RISER BOARD
RACAL DATACOM DMM 90 16-05A P/N 16-05A110003
ENEX 2000 C3U CHASSIS
IDEAL AEROSMITH 1291BR CONTROLLER ONLY P/N 230470-20
HP/COMPAQ iPAQ CEILING MOUNT CM10 PN 281730-001 FREES&H
RACK MOUNT SHELF BURLE 9" MONITOR 18"W 12"D 9 1/4"H
BROTHER TN-5000PF BLACK TONER CARTRIDGE NEW GENUINE
HAMMOND 1411Z ALUMINUM UTILITY CASE ENCLOSURE GRAY NEW
PALF 34601F LINE OUTPUT TRANSFORMER / FLYBACK NEW
AAF 331-953-149 VARICEL 12x24x6 AIR FILTER EXTENDED NEW
NAILOR T1020 OB CONTROL DAMPER 27" X 18" GALVANIZED NEW
C720 LEXMARK TONERS NEW! 15W0900-901-902?-903 4 COLORS
ONEAC CLD311000 100KVA 3 PHASE 480 POWER CONDITIONER
APC BACK-UPS 280 BATTERY BACKUP NO BATTERIES FREE S/H
01P7579 IBM 4247- V03 ETHERNET RJ-45 PRINTER PLUG-IN
PICOSECOND PULSE LABS 5915-467 MHz LOW PASS FILTER
LARSE RACK MOUNT CHANNEL SERVICE UNIT MODEL LE551
IBM NETVISTA THIN CLIENT EXPRESS TYPE 8364-CUS TERMINAL
MASON SLF-162 SPRNG MNT VIBRATION CNTRL ISOLATORS QTY 4
12 TEXAS INS IC QUAD PRECISION OPAMP 14-SOIC OPA4228UA