DMA882-CAN
分类: DM-CAN系列 发布时间:21-12-28 浏览量:280

1.电气指标
| 参数 | DMA882-CAN | |||
| 最小值 | 典型值 | 最大值 | 单位 | |
| 输出电流(峰值) | 2.1 | / | 8.2 | A |
| 电源电压(交流) | 18 | 60/70 | 80 | Vac |
| IO输入电流 | 6 | 10 | 16 | mA |
| IO输入电压 | 5 | / | 24 | V |
| 绝缘 | 50 | / | / | MΩ |
注:输出电流的最小值为典型参考值,可通过软件设定至0.1A。
2.接口描述
1) 输入输出信号接口
DMA882-CAN有4个输入和2个输出信号接口,具体功能说明如下表:
| 信号 | 功能说明 |
| IN1+ | IO1输入信号正(5~24V兼容) |
| IN1- | IO1输入信号负(5~24V兼容) |
| IN2+ | IO2输入信号正(5~24V兼容) |
| IN2- | IO2输入信号负(5~24V兼容) |
| COM+ | 输入公共端口正端 |
| IN3 | IO3输入信号(用户可选择) |
| IN4 | IO4输入信号(用户可选择) |
| OUT1+ | 信号输出正端,集电极开路OC隔离输出,输出最大电流100mA,最大上拉电压24Vdc |
| OUT1- | 信号输出负端,集电极开路OC隔离输出,输出最大电流100mA,最大上拉电压24Vdc |
| OUT2+ | 信号输出正端,集电极开路OC隔离输出,输出最大电流100mA,最大上拉电压24Vdc |
| OUT2- | 信号输出负端,集电极开路OC隔离输出,输出最大电流100mA,最大上拉电压24Vdc |
注:输入、输出功能可通过软件进行配置。
2)强电接口
DMA882-CAN的电机接口和电源接口对应符号的功能说明如下表:
| 信 号 | 功能说明 |
| A+ | 两相步进电机A+相 |
| A- | 两相步进电机A-相 |
| B+ | 两相步进电机B+相 |
| B- | 两相步进电机B-相 |
| AC | 交流输入(输入18Vac~80Vac) |
| AC |
注意:接线过程中切勿将电源接到电机接线端口,否则将烧坏驱动器;
3) CAN通讯接口
DMA882-CAN的CAN端口采用双联体带屏蔽的RJ45端子(采用标准的RJ45规范)。

- 拨码开关说明
DMA882-CAN总线型驱动电机采用8位拨码开关设定CAN地址、波特率和终端匹配电阻选择功能,具体如下图:

图2 拨码开关说明
1) CAN地址设置说明
DMA882-CAN的CAN地址总共有7位,其中低5位CAN地址由拨码开关SW1~SW5设定,高2位CAN地址通过上位机设置,低5位CAN地址具体设置如下:
| CAN地址ID(低五位) | SW1 | SW2 | SW3 | SW4 | SW5 |
| 1 | off | on | on | on | on |
| 2 | on | off | on | on | on |
| 3 | off | off | on | on | on |
| 4 | on | on | off | on | on |
| 5 | off | on | off | on | on |
| 6 | on | off | off | on | on |
| 7 | off | off | off | on | on |
| 8 | on | on | on | off | on |
| 9 | off | on | on | off | on |
| 10 | on | off | on | off | on |
| 11 | off | off | on | off | on |
| 12 | on | on | off | off | on |
| 13 | off | on | off | off | on |
| 14 | on | off | off | off | on |
| 15 | off | off | off | off | on |
| 16 | on | on | on | on | off |
| 17 | off | on | on | on | off |
| 18 | on | off | on | on | off |
| 19 | off | off | on | on | off |
| 20 | on | on | off | on | off |
| 21 | off | on | off | on | off |
| 22 | on | off | off | on | off |
| 23 | off | off | off | on | off |
| 24 | on | on | on | off | off |
| 25 | off | on | on | off | off |
| 26 | on | off | on | off | off |
| 27 | off | off | on | off | off |
| 28 | on | on | off | off | off |
| 29 | off | on | off | off | off |
| 30 | on | off | off | off | off |
| 31 | off | off | off | off | off |
备注:1、SW1~SW5全为on为广播地址,实际应用中不可用;
2、CAN通讯地址修改后,需要重新上电才生效。
2) CAN通讯波特率设置说明
CAN通讯波特率由拨码开光SW6、SW7和SW8 设定,如下表所示:
| 波特率(Bit Rate) | SW6 | SW7 | SW8 | 注意 |
| 20 kbps | on | on | on | 波特率修改后,重新上电才生效 |
| 50 kbps | off | on | on | |
| 100 kbps | on | off | on | |
| 125 kbps | off | off | on | |
| 250 kbps | on | on | off | |
| 500 kbps | off | on | off | |
| 1 Mbps | on | off | off | |
| 1 Mbps (出厂值) | off | off | off |
3)总线通讯电缆
外形尺寸

型号规格
| 型号 | 长度(L) | 公差(d) |
| CABLE-TX0M1-BUS RoHS | 100mm | ±10mm |
| CABLE-TX0M2-BUS RoHS | 200mm | ±10mm |
| CABLE-TX0M3-BUS RoHS | 300mm | ±10mm |
| CABLE-TX0M5-BUS RoHS | 400mm | ±10mm |
| CABLE-TX1M0-BUS RoHS | 1000mm | ±10mm |
| CABLE-TX1M5-BUS RoHS | 1500mm | ±10mm |
| CABLE-TX2M0-BUS RoHS | 2000mm | ±10mm |
| CABLE-TX3M0-BUS RoHS | 3000mm | ±10mm |
| CABLE-TX5M0-BUS RoHS | 5000mm | ±10mm |
| CABLE-TX7M0-BUS RoHS | 7000mm | ±10mm |
| CABLE-TX10M0-BUS RoHS | 10000mm | ±10mm |
| CABLE-TX15M0-BUS RoHS | 15000mm | ±10mm |
| CABLE-TX20M0-BUS RoHS | 20000mm | ±10mm |
4) CAN终端电阻选择
注:在网络最末端需要连接一个终端电阻
| 型号 | 图示 |
| CAN总线终端电阻RJ45式端子 | ![]() |
4. 使用环境及参数
| 冷却方式 | 自然冷却或强制风冷 | |
| 使用环境 | 场合 | 不能放在其它发热的设备旁,要避免粉尘、油雾、腐蚀性气体,湿度太大及强振动场所,禁止有可燃气体和导电灰尘; |
| 温度 | 0~50℃ | |
| 湿度 | 40~90%RH | |
| 振动 | 10~55Hz/0.15mm | |
| 保存温度 | -20℃~65℃ | |
| 重量 | 约570克 | |


