一. ST-3DM2250两相步进驱动器特点
1、 采用全新32位电机控制专用DSP芯片;
2、 内部过流、过压、过温等保护电路;
3、 采用先进的矢量控制算法;
4、 最高500KHz脉冲响应频率;
5、 支持指令控制模式;
6、 集成RS232或者RS485通信功能,并且完整支持MODBUS协议指令集。
二. 使用说明:
1、端口说明:
ST-3DM2250驱动器引脚端口说明 | |
PUL+ | 脉冲输入正端,接+5V |
PUL- | 脉冲输入信号负端 |
DIR+ | 方向输入正端,接+5V |
DIR- | 方向输入信号负端 |
ENA+ | 使能输入信号正端,接+5V |
ENA- | 使能输入信号负端 |
ALM+/ALM- | 驱动器故障输出信号正负端 |
RDY+/RDY- | 驱动器准备好输出信号正负端 |
U、V、W | 电机输入端口 |
L | 交流220V |
N | 交流220V |
SW1-SW4 | 电流组合拨码 |
SW6-SW8 | 细分组合拨码 |
SW9 | ON脉冲输入,OFF方向信号输入 |
SW10 | ON转速设定,OFF为接受停止 |
2、电流设定
SW1 | SW2 | SW3 | SW4 | 电流(A) |
OFF | OFF | OFF | OFF | 2.2 |
OFF | OFF | OFF | ON | 2.4 |
OFF | OFF | ON | OFF | 2.6 |
OFF | OFF | ON | ON | 2.8 |
OFF | ON | OFF | OFF | 3.0 |
OFF | ON | OFF | ON | 3.2 |
OFF | ON | ON | OFF | 3.4 |
OFF | ON | ON | ON | 3.6 |
ON | OFF | OFF | OFF | 3.8 |
ON | OFF | OFF | ON | 4.0 |
ON | OFF | ON | OFF | 4.2 |
ON | OFF | ON | ON | 4.4 |
ON | ON | OFF | OFF | 4.6 |
ON | ON | OFF | ON | 4.8 |
ON | ON | ON | OFF | 5.0 |
3、细分设定
SW5 | SW6 | SW7 | SW8 | 细分 |
ON | ON | ON | ON | 400 |
ON | ON | ON | OFF | 500 |
ON | ON | OFF | ON | 600 |
ON | ON | OFF | OFF | 800 |
ON | OFF | ON | ON | 1000 |
ON | OFF | ON | OFF | 1200 |
ON | OFF | OFF | ON | 2000 |
ON | OFF | OFF | OFF | 3000 |
OFF | ON | ON | ON | 4000 |
OFF | ON | ON | OFF | 5000 |
OFF | ON | OFF | ON | 6000 |
OFF | ON | OFF | OFF | 10000 |
OFF | OFF | ON | ON | 12000 |
OFF | OFF | ON | OFF | 20000 |
OFF | OFF | OFF | ON | 30000 |
OFF | OFF | OFF | OFF | 60000 |
RS232 RS485端口
端子号 | 符 号 | 名 称 | 说 明 |
1 | A | RS485数据端A | |
2 | +5V | 电源正端+5V | 仅供外部手操器 |
3 | TxD | RS232发送端 | |
4 | GND | 电源地 | 0V |
5 | RxD | RS232接收端 | |
6 | B | RS485数据端B |
安装外形图: