采用恒流斬波微步驅(qū)動控制技術(shù)
整步、1/2、1/4、1/8、1/16等多種細分
DC24~50V寬范圍供電
輸出驅(qū)動電流4A/相
輸出電流連續(xù)可調(diào)
待機自動半電流功能,減少發(fā)熱、降耗
輸入信號TTL兼容,光耦隔離輸入
脈沖頻率40kHz
細分設(shè)定方便
過壓,過流保護
SDS2H4A可以用來驅(qū)動4、6、8線的兩相、四相混合式步進電機,步距角為1.8度和0.9度的均可適用。選擇電機時主要由電機的扭矩和額定電流決定。扭矩大小主要由電機尺寸決定。尺寸大的電機扭矩較大;而電流大小主要與電感有關(guān),小電感電機性能好,但電流較大。
其他說明
| 細分數(shù) | SW1 | SW2 | SW3 | SW4 |
| 2 | ON | ON | ON | ON |
| 4 | OFF | ON | ON | ON |
| 8 | ON | OFF | ON | ON |
| 16 | OFF | OFF | ON | ON |
| 32 | ON | ON | OFF | ON |
| 64 | OFF | ON | OFF | ON |
| 128 | ON | OFF | OFF | ON |
| 256 | OFF | OFF | OFF | ON |
| 5 | ON | ON | ON | OFF |
| 10 | OFF | ON | ON | OFF |
| 25 | ON | OFF | ON | OFF |
| 50 | OFF | OFF | ON | OFF |
| 125 | ON | ON | OFF | OFF |
| 250 | OFF | ON | OFF | OFF |
| 細分數(shù) | SW1 | SW2 | SW3 | SW4 |
| 2 | ON | ON | ON | ON |
| 4 | OFF | ON | ON | ON |
| 8 | ON | OFF | ON | ON |
| 16 | OFF | OFF | ON | ON |
| 32 | ON | ON | OFF | ON |
| 64 | OFF | ON | OFF | ON |
| 128 | ON | OFF | OFF | ON |
| 256 | OFF | OFF | OFF | ON |
| 5 | ON | ON | ON | OFF |
| 10 | OFF | ON | ON | OFF |
| 25 | ON | OFF | ON | OFF |
| 50 | OFF | OFF | ON | OFF |
| 125 | ON | ON | OFF | OFF |
| 250 | OFF | ON | OFF | OFF |







