nt color="#000000">一、概述nt face="Times New Roman">:nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman"> nt>精密及大型機械自動化設備、系統中姿態測量常常用到旋轉編碼器nt face="Times New Roman">,nt>其輸出有時需要連接到多個不同的獨立測控系統中。編碼器脈沖信號分配nt face="Times New Roman">/nt>擴展器可使旋轉編碼器的信號擴展為nt face="Times New Roman">3nt>路同步隔離輸出nt face="Times New Roman">;nt>也可用於調整增量編碼器信號電平輸出nt face="Times New Roman">(nt>把nt face="Times New Roman">5VDcnt>編碼器輸出和nt face="Times New Roman">24VDcPLCnt>連接在一起nt face="Times New Roman">),nt>用於對旋轉編碼器的信號轉換nt face="Times New Roman">(5VTTL←→12~24VHTL,)nt>故也稱為脈沖信號電平轉換分配器。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">WFFP-3nt>型編碼器脈沖信號分配nt face="Times New Roman">/nt>擴展器采用高速光藕隔離nt face="Times New Roman">,nt>輸入nt face="Times New Roman">1nt>路編碼器脈沖信號nt face="Times New Roman">,nt>同步隔離輸出nt face="Times New Roman">3nt>路nt face="Times New Roman">,nt>輸入可選nt face="Times New Roman">5V(RS422)nt>或nt face="Times New Roman">12~24V,nt>輸出可選nt face="Times New Roman">5V(RS422)nt>或nt face="Times New Roman">12~24V,nt>輸入與輸出可巧妙地利用跳線器選擇不同電平。該編碼器脈沖信號分配nt face="Times New Roman">/nt>擴展器將信號輸入分配和選擇分配供給多臺設備使用nt face="Times New Roman">nt>利用跳線器選擇不同電平將nt face="Times New Roman">5VDCnt>編碼器輸出和nt face="Times New Roman">24VD C PLCnt>連在一起。nt face="Times New Roman">nt>編碼器脈沖信號分配nt face="Times New Roman">/nt>擴展器采用工業模塊式設計nt face="Times New Roman">nt>支持導軌式安裝等安裝方式。nt face="Times New Roman">5~30VDCnt>寬范圍電壓供電。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman"> nt>二、技術特性nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">支持旋轉編碼器nt face="Times New Roman">Ant>、nt face="Times New Roman">Bnt>、nt face="Times New Roman">Znt>、nt face="Times New Roman">A/nt>、nt face="Times New Roman">B/nt>、nt face="Times New Roman">Z/nt>輸入信號傳輸帶寬可達nt face="Times New Roman">250KHZnt>。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">輸入nt face="Times New Roman">:1nt>路旋轉編碼器脈沖信號nt face="Times New Roman">5V(RS422)nt>或nt face="Times New Roman">12~24Vnt>輸入，nt face="Times New Roman">NPNnt>、nt face="Times New Roman">PNPnt>單路信號，nt face="Times New Roman">FLnt>等可自行調配nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">輸出nt face="Times New Roman">:3nt>路旋轉編碼器脈沖信號nt face="Times New Roman">5V(RS422)nt>或nt face="Times New Roman">12~24Vnt>擴展輸出。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">RS422/RS485nt>電平兼容nt face="Times New Roman">,nt>可選nt face="Times New Roman">5V(RS422)nt>或nt face="Times New Roman">+VCC(12~24V)nt>輸入、輸出。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">輸入輸出端子nt face="Times New Roman">A+nt>、nt face="Times New Roman">A-nt>、nt face="Times New Roman">B+nt>、nt face="Times New Roman">B-nt>、nt face="Times New Roman">Z+nt>、nt face="Times New Roman">Z-nt>。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">工作電源nt face="Times New Roman">5V~30VDCnt>。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">最大耗電量nt face="Times New Roman">2VA(nt>空載nt face="Times New Roman">)nt>。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">環境溫度nt face="Times New Roman">0℃~40℃nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">存貯溫度nt face="Times New Roman">-25℃~60℃nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">外殼nt face="Times New Roman">120*90*40nt>長nt face="Times New Roman">*nt>寬nt face="Times New Roman">*nt>高nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">安裝方式nt face="Times New Roman">DIN ENnt>型導軌安裝。nt face="Times New Roman">nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">接線端子可插拔。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000" face="Times New Roman"> nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">接線定義：nt>

nt color="#000000" face="宋體" size="3"> nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">電源輸入nt face="Times New Roman">10-26Vnt>，若編碼器供電選擇電源電壓，則應根據編碼器標配電壓選擇三分頻卡的電源電壓。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">JP1nt>，nt face="Times New Roman">1 2nt>跳線：編碼器供電電壓為輸入電源電壓值；nt face="Times New Roman">2 3nt>跳：編碼器供電電壓為nt face="Times New Roman">+5Vnt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">JP2nt>，nt face="Times New Roman">1 2nt>跳線：輸出回路nt face="Times New Roman">1nt>電平為輸入電源電壓正；nt face="Times New Roman">2 3nt>跳：輸出回路電平為nt face="Times New Roman">+5Vnt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">JP3nt>，nt face="Times New Roman">1 2nt>跳線：輸出回路nt face="Times New Roman">2nt>電平為輸入電源電壓正；nt face="Times New Roman">2 3nt>跳：輸出回路電平為nt face="Times New Roman">+5Vnt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">JP4nt>，nt face="Times New Roman">1 2nt>跳線：編碼器供電電平為輸入電源電壓正；nt face="Times New Roman">2 3nt>跳：編碼器供電電平為nt face="Times New Roman">+5Vnt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">nt face="Times New Roman">JP5nt>為輸入信號類型選擇。當nt face="Times New Roman">1nt>、nt face="Times New Roman">2nt>，nt face="Times New Roman">3nt>、nt face="Times New Roman">4nt>，nt face="Times New Roman">5nt>、nt face="Times New Roman">6nt>，短接時，輸入信號為單端信號；不短接時，則為差分輸入信號。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">通過對nt face="Times New Roman">JP1 JP2 JP3 JP4 JP5nt>操作可靈活實現多種輸入、輸出電平nt face="Times New Roman">,NPNnt>，nt face="Times New Roman">PNPnt>，nt face="Times New Roman">422nt>，nt face="Times New Roman">FLnt>等信號轉換和分頻nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">註意傳感器供電跳線帽，nt face="Times New Roman">5-24vnt>請準確選擇，否則容易燒毀傳感器。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">當傳感器輸入差分nt face="Times New Roman">422nt>時，請將nt face="Times New Roman">A+B+C+A-B-C-nt>，依次相接，缺相無輸出。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">當傳感器輸入nt face="Times New Roman">NPNnt>時，請將nt face="Times New Roman">A+B+C+nt>與傳感器的nt face="Times New Roman">VCCnt>短接，將nt face="Times New Roman">NPNnt>信號接入nt face="Times New Roman">A-B-C-nt>，nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">當傳感器輸入nt face="Times New Roman">PNPnt>時，請將nt face="Times New Roman">A-B-C-nt>與傳感器的nt face="Times New Roman">GNDnt>短接，將nt face="Times New Roman">PNPnt>信號接入nt face="Times New Roman">A+B+C+nt>nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">輸出信號端，為帶上拉電阻的nt face="Times New Roman">PNPnt>信號，差分信號，請根據實際需要進行調配。nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">請註意輸出端供電端電源選擇，防止燒毀終端設備nt>

nt color="#000000" face="宋體" size="3">nt>

nt color="#000000">註意事項：nt>

nt color="#000000" face="宋體" size="3">nt>

• nt color="#000000">信號分配器，輸入信號有差分，nt face="Times New Roman">PNPnt>和nt face="Times New Roman">NPNnt>三種種形式，供電nt face="Times New Roman">5-24vnt>都nt face="Times New Roman">nt>可以使用，當nt face="Times New Roman">NPNnt>輸入時需要將信號端與信號電源加上拉電阻。nt>

nt color="#000000" face="宋體" size="3">nt>

• nt color="#000000">本轉換器是一路進入，nt face="Times New Roman">3nt>路出，外供電源nt face="Times New Roman">10-26vnt>電源，供電不同將影響信號高低電平的幅度。nt>

nt color="#000000" face="宋體" size="3">nt>

• nt color="#000000">請看清接線圖接線，需要跳線的跳線帽，一定調好，特別是傳感器的輸入端電源，否則容易造成傳感器燒毀nt>

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