| 2、控制信號 脈沖及方向信號:該驅動器有2個高速輸入口PUL和DIR,光電隔離,可以接受5-24VDC單端或差分信號,最高電壓可達28V,信號下降沿有效。信號輸入口有高速數字濾波器,濾波頻率為2MHz。脈沖信號為下降沿有效。電機運轉方向取決于DIR電平信號,當DIR懸空或為低電平時,電機順時針運轉。DIR信號為高電平時,電機逆時針運轉。
使能信號:ENA輸入使能或關斷驅動器的功率部分,信號輸入為光電隔離,可接受5-24VDC單端或差分信號,信號最高可達28V。ENA信號懸空或低電平時(光耦不導通),驅動器為使能狀態,電機正常運轉。ENA信號為高電平時(光耦導通),驅動器功率部分關斷,電機無勵磁。當電機處于報錯狀態時,ENA輸入可用于重啟驅動器。首先從應用系統中排除存在的故障,然后輸入一個下降沿信號至ENA端,驅動器可重新啟動功率部分,電機勵磁運轉。
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1.強電接口功能描述
接口 | 功能 | 說明 | GND | 直流電源地 | 直流電源地 | V | 直流電源正極 | 介于供電電壓最小值~最大值間,宜采用推薦值 | U,V,W電機接線 | 三相步進電機與驅動器的連接端口 |
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◆參數設定(注:改變參數后請重新為驅動器上電以使設定生效) |
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運行電流設定
峰值電流 | SW1 | SW2 | SW3 | SW4 | 2.5A | OFF | OFF | OFF | OFF | 2.7A | OFF | OFF | OFF | ON | 2.9A | OFF | OFF | ON | OFF | 3.0A | OFF | OFF | ON | ON | 3.5A | OFF | ON | OFF | OFF | 3.7A | OFF | ON | OFF | ON | 3.9A | OFF | ON | ON | OFF | 4.2A | OFF | ON | ON | ON | 4.4A | ON | OFF | OFF | OFF | 4.6A | ON | OFF | OFF | ON | 4.8A | ON | OFF | ON | OFF | 5.0A | ON | OFF | ON | ON | 5.2A | ON | ON | OFF | OFF | 5.4A | ON | ON | OFF | ON | 5.8A | ON | ON | ON | OFF | 6.0A | ON | ON | ON | ON |
| 微細分設定
脈沖/圈 | SW5 | SW6 | SW7 | SW8 | 400 | ON | ON | ON | ON | 500 | ON | ON | ON | OFF | 600 | ON | ON | OFF | ON | 800 | ON | ON | OFF | OFF | 1000 | ON | OFF | ON | ON | 1200 | ON | OFF | ON | OFF | 2000 | ON | OFF | OFF | ON | 3000 | ON | OFF | OFF | OFF | 4000 | OFF | ON | ON | ON | 5000 | OFF | ON | ON | OFF | 6000 | OFF | ON | OFF | ON | 10000 | OFF | ON | OFF | OFF | 12000 | OFF | OFF | ON | ON | 20000 | OFF | OFF | ON | OFF | 30000 | OFF | OFF | OFF | ON | 60000 | OFF | OFF | OFF | OFF |
SW9 | ON, 雙脈沖:PUL為正向步進脈沖信號,DIR為反向步進脈沖信號 | OFF, 單脈沖:PUL為步進脈沖信號,DIR為方向控制信號 | SW10 | 自動檢測開關(OFF時接收外部脈沖,ON時驅動器內部以30轉/分的速度運行) |
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