PLC&現(xiàn)場(chǎng)總線光纖轉(zhuǎn)換器或稱光纖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)換器通過一條光纖傳輸一路觸點(diǎn)開關(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)程開關(guān)監(jiān)控、遠(yuǎn)程繼電器 螺線管工作. 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Weed instrument獨(dú)特的集成總線背板簡(jiǎn)單的將各信號(hào)單元模塊堆疊,無需編程和外部連線,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