我能够通过软件修改DeviceNet设备的波特率吗
硬件: Industrial Communications>>DeviceNet
问题: 我想要通过程序修改DeviceNet设备的波特率,应该如何去做
解答: 可以通过在LabView中使用
Set Device Net Attribute VI , 或者在文本编程语言中使用 ncSetDnetAttribute()函数:
ClassId: 3
InstanceId: 1
AttributeId: 2
AttrDataLength: 1
AttrData: 0 = 125K, 1 = 250K, 2 = 500K
设置完波特率之后需要重置一下设备来使得这个修改生效,可以通过运行
Write Device Net Explicit Message VI 并进行以下配置:
ServiceCode: 5
ClassId: 1
instanceId: 1
ServDataLength: 0
ServData: NULL
相关链接: Product Manuals: NI-DNET Programmer Reference Manual
附件:
报告日期: 04/15/2006
最近更新: 03/03/2015
文档编号: 3WE5P65N
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