PLC&現(xiàn)場(chǎng)總線(xiàn)光纖轉(zhuǎn)換器或稱(chēng)光纖modem有EOTec 2000和 EOTec 6000兩種結(jié)構(gòu), EOTec 2000為35mmDIN模塊式結(jié)構(gòu),由電源模塊 (PSM)、電接口模塊 (EIM) 以及光接口模塊 (OIM) 或和自愈環(huán)模(SHR)一起組成一個(gè)光節(jié)點(diǎn).所有模塊在35mmDIN導(dǎo)軌道上通過(guò)其集成底板方便地聯(lián)接組合為轉(zhuǎn)換器. EOTec 6000采用機(jī)架式結(jié)構(gòu),由機(jī)架、電源、電接口卡以及光接口卡或和自愈環(huán)卡一起組成.Weed instrument的每個(gè)光節(jié)點(diǎn)最多可支持5個(gè)電或光接口單元.光纖modem實(shí)現(xiàn)銅纜到光纖網(wǎng)絡(luò)的轉(zhuǎn)換,支持點(diǎn)到點(diǎn)、鏈型、星形、自愈環(huán)及光中繼網(wǎng)絡(luò)拓樸結(jié)構(gòu).
EOTec 2000特性:
· Compatible with Ethernet, Profibus, ControlNet, DeviceNet, Data Highway Plus, DH 485, Genius, Remote I/O, RS-232/485
· Hazardous area approvals available
· Configurable for all network topologies
· Dual redundant power supplies
· All modules are hot –swappable
· -40°C to 85°C operation
· Diagnostic outputs
EOTec 6000特性:
· Compatible with Allen-Bradley, Modicon, GE Fanuc, TI/Siemens, Square D, Westinghouse, Reliance, RS 232/422/485
· Up to four OIMs together with any EIM can be configured into a modem to function as an active 4-port star coupler
· Supports multiple electrical drops from a single Series 6000 modem
· Optical modules available for a variety of different types of fiber
· Configurable for all network topologies
· Modular design for greater flexibility
· UL Approved power supply modules
模擬及數(shù)字量光纖轉(zhuǎn)換器采用35mmDIN模塊式結(jié)構(gòu),分光發(fā)送端(FOT和接收端(FOR).模擬量光纖轉(zhuǎn)換器在一根光纖上可靠傳輸4-20mA 和0-10VDC模擬信號(hào), 0.1%.的系統(tǒng)精度. 單通道數(shù)字量光纖轉(zhuǎn)換器通過(guò)一條光纖傳輸一路觸點(diǎn)開(kāi)關(guān)信號(hào),多通道數(shù)字量光纖轉(zhuǎn)換器由2通道觸點(diǎn)開(kāi)關(guān)信號(hào)模塊組合最大可提供10路CC信號(hào)傳輸,應(yīng)用于遠(yuǎn)程開(kāi)關(guān)監(jiān)控、遠(yuǎn)程繼電器 螺線(xiàn)管工作.
FOT/FOR模擬量光纖轉(zhuǎn)換器特性
· Transmission of 4-20mA or 0-10VDC analog signals over a single fiber optic cable
· No calibration required
· 0.1% Accuracy
· 30dB Optical Dynamic Range
· Compatible with multi-mode or single mode optical fiber
· De-pluggable screw terminals for all wire connections
· Visible status LED’s for power, over range and under range
· Available with dual redundant, hot swappable power supplies
· Suitable for mounting on standard 35 mm DIN-Rail
· Dimensions (each module): 45 mm w x 99 mm h x 114 mm
FOT/FOR單通道數(shù)字量CC信號(hào)光纖轉(zhuǎn)換器特性
· Transmission distances up to 5000 meters (16,400 ft.)
· Compact DIN-Rail mounting
· Dry contact input from devices such as push buttons, limit switches and relays
· Form-C relay output (UL/CSA 0.6A/125Vac 2A/30Vdc)
· Compatible with ST Fiber Terminations
· 24 Vdc powered, matching 115/230Vac power supply available
FOT/FOR多通道數(shù)字量CC信號(hào)光纖轉(zhuǎn)換器特性
· Suitable for critical Safety Shut-Down applications
· Transmits from 1 to 10 Contact Closure signals over one fiber
· Compatible with multi-mode or single mode optical fiber
· De-pluggable screw terminals for all wire connections
· Integrated backplane with no external inter-modular connections
· Visible status LED’s for power, TX/RX and channel inputs
· Fail-Safe relay operation
· Accepts our standard power supplies
· Available with dual redundant, hot swappable power supplies
· Suitable for mounting on standard 35 mm DIN rail
· Operating range of –40 °C to 85 °C, 0-90% RH (non-condensing)
· Dimensions (each module): 22.5 mm w x 99 mm h x 114 mm d
模擬及數(shù)字信號(hào)光纖復(fù)用傳輸器將多至8路的RS-232/485, 4-20mA, 0-10V 和CC復(fù)用到一對(duì)光纖實(shí)現(xiàn)雙向通訊. 35mmDIN模塊式結(jié)構(gòu),只需通過(guò)Weed instrument獨(dú)特的集成總線(xiàn)背板簡(jiǎn)單的將各信號(hào)單元模塊堆疊,無(wú)需編程和外部連線(xiàn),簡(jiǎn)單靈活.用于遠(yuǎn)程CC信號(hào)傳輸,模擬數(shù)據(jù)采集,PLC/DCS系統(tǒng)的光纖延伸.
FOT/FOR模擬量光纖轉(zhuǎn)換器特性
· Up to 8 analog or digital signals over a pair of fiber optic cables
· Bi-directional communications
· Configurable with multi-mode or single mode optical fiber
· Pluggable screw terminals for all wire connections
· Visible status LED’s for power, TX/RX and channel inputs
· Available with dual redundant, hot swappable power supplies
· Designed for mounting on standard 35 mm DIN-Rail
· Operating temperature range of –40 °C to 85 °C, 0-90% RH (non-condensing)
· Dimensions (each module): 22.5 mm (0.9”) w x 99 mm (3.9”)h x 114 mm (4.5”) d