三、網絡的選擇
隧道監控系統,分布性強,干擾強,環境較差。網絡系統對隧道監控安全、可靠、有效的運行非常重要。我們分析了隧道監控網絡應用的現狀及歐姆龍公司的工業自動化網絡體系。
在隧道監控系統的結構上,國內公路監控系統在管理體制上主要是三級管理,即管理中心、管理分中心和管理所。由于管理所不直接對隧道的設備進行控制,因此工程界按照系統結構的劃分把監控系統劃分為信息層、控制層、和設備層。針對這三層網絡,上主流的自動化廠家都有相應的產品,如表一所示。
信息層 控制層 設備層?
速率 名稱 速率 名稱 速率 名稱?
Omron 100M/10M Ethernet 100M/10M Ethernet/IP 12M Profibus/DP?
100M/10M Ethernet/IP 2M Controller link 500K DeviceNet?
Schneider 100M/10M Ethernet 100M/10M Ethernet 19.2K Modbus?
100M/10M Modbus-TCP/IP 1.5M Modbus-Plus ?
Rockwell 100M/10M Ethernet 100M/10M Ethernet 500K DeviceNet?
100M/10M Ethernet/IP 1.5M,5M(<100m) ControlNet ?
Siemens 100M/10M Ethernet 100M/10M Ethernet 12M Profibus/DP?
100M/10M ProfiNet 1.5M Profibus/FMS
FANUC BOARD A16B-1000-0030 A16B 1000 0030 06C A16B10000030
Fanuc A16B-2200-0660 CONTROL CARD, tested warranty SN?
Fanuc A16B-2200-0660 /04A CONTROL CARD, SN: 000730
Fanuc A16B-1212-0090
FANUC A16B-1210-0481 /02A PCB
FANUC A16B-2200-0941 A16B22000941 F16M/T**NNB**
Fanuc PCB A16B-1211-0901 / 04A
FANUC ROM/RAM BOARD A16B-1210-0470 / 04B
Fanuc Power Unit A16B-1211-0850-01_A16B1211085001 _ A16B-1211-0850/05A
FANUC A16B-1211-0850 POWER UNIT, tested warranty
Fanuc A16B-1210-0410 A A16B-1310-0300/03A ACP Control Board (A16B12100410)
A16B-2200-025 GE Fanuc A16B2200025 G68
A16B-2200-025 GE Fanuc A16B2200025 G110
Fanuc Power Supply Unit Circuit Board PCB A16B-1212-0471/02A _ A16B1212047102A
GE FANUC A16B-1211-0901/13B A16B-1211-0901 PCB
FANUC A16B-1212-0871 POWER SUPPLY , tested
FANUC A16B-1212-0871 POWER SUPPLY warranty
Fanuc Add I/O A2 A16B-1210-0591 A
FANUC ACP CONTROL BOARD A16B-1210-0410 A
FANUC A16B-2200-0341 CONTROL PCB
Fanuc A16B-1211-0850 -01 Power Unit
Fanuc PCB A16B-1200-0040/01A A16B12000040/01A
Fanuc A16B-1210-0321 DI/DO BOARD TESTED SN LJ01339
Fanuc A16B-1210-0321 /03A DI/DO BOARD
Fanuc A16B-1210-0321 DI/DO BOARD TESTED WARRANTY