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With the remote transmission system, a total of eight pipeline sub-stations with distances of up to 100 km can be served and monitored. The remote transmission system is based on Fast Ethernet industrial switches for the development of fault-tolerant fibre optic rings. The ring topology means that any failures can be absorbed and a network reconfiguration done in less than 100 ms, thus ensuring constant availability of all network participants.
遠程傳輸係統一共有距離可達100gonglibageguandaofenzhan,keyiyongyufuwuhejianguan。yuanchengchuanshuxitongshijiyukuaisuyitaiwanggongyejiaohuanjiweifazhanrongcuoguangxianhuanershejide。huanzhuangtuopuyiweizhekeyichulirenheguzhang,bingzaishaoyu100ms內進行網絡重新配置,從而確保所有上網的人不斷網。
The setting up of the fibre optic network was carried out under high strain and partial desert conditions. Nevertheless, it was possible to equip the gas extraction sites with high-availability connections for the remote control and monitoring of extraction systems.
光纖網絡是在高應變和局部沙漠條件下建立的。然而,它可在瓦斯抽放地配置具有高可用性連接的遙控係統和天然氣抽取監測係統。
Outlook
In order to be able to implement applications like these in an even more flexible manner in the future, increasing use is being made of modular fibre optic connections in the form of SFP (Small Form-factor Pluggable) ports. Switches thus acquire a particular flexibility.
展望
為了能在將來更加靈活的使用此類應用,更多使用SFP(小型可插拔)端口模式的光纖連接。這樣交換機需有更好的擴展性。
10 Port Gigabit Ethernet ring switch with SFP
帶有SFP的10千兆以太網環狀交換機
Some manufacturers offer both the Gigabit Ethernet standard (1000Base-X) as well as Fast Ethernet (100Base FX) for SFP slots. This means that, in addition to the media copper and fibre optic, different transmission speeds can be freely combined with one another at the same time. With the selection of pluggable SFP modules, care needs to be taken that these are also designed for the operating conditions of industrial networks.
一些廠商提供適合SFP插槽的千兆位以太網(100 Base FX)和快速以太網(100 Base FX)。這意味著,除了媒體銅和光纖,不同的數據傳輸速度可以在同一時間自由結合。除選擇可插拔的SFP模塊,還需注意這些也是為工業網絡的操作條件特別設計。
In addition, a current topic is the implementation of Power-over-Ethernet pursuant to IEEE 802.3af. This standard offers the norm-compliant power supply of terminals such as VoIP telephones, wireless access points or IP cameras via the data connection. Firstly, the installation effort is considerably minimised, as no separate lines for the power supply need to be installed. Secondly, redundant design or protection via UPS is substantially simplified.
此外,當前流行的是根據IEEE 802.3af,來實現以太網供電。這個標準提供了規範兼容電源終端如VoIP電話,無線接入點或IP相機通過數據連接。首先,它很容易安裝,因為供電設施不需安裝單獨線路。其次,多餘設計或via UPS保護大大簡化。
This example from practical experience shows that industrial Ethernet is in the process of taking over all other areas of application, beyond traditional industrial applications. Not for nothing is Ethernet the standard protocol for office, industrial and home networks.
congshijijingyanlaikan,zhegelizishuominggongyeyitaiwangzaiqitalingyuyingyongdeguochengzhong,chaoyuelechuantonggongyeyingyong。yitaiwangbiaozhunbujinjinshibangongshi,gongyehejiatingwangluodebiaozhunxieyi。
MICROSENS GmbH & Co. KG
Küferstr. 16
59067 Hamm/Germany
Tel.: +49 (0) 2381/9452 – 0
Fax: +49 (0) 2381/9452 – 100
MICROSENS fibre optic solutions
更多信息可參考下麵的網站:
MICROSENS 股份有限公司
Küferstr. 16
59067哈姆/德國
電話.: +49 (0) 2381/9452 – 0
傳真: +49 (0) 2381/9452 – 100
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