Device Bus Network - Modbus Communications
通过 RS-485 [远程终端设备(RTU) ]串行连接或在UPS配备了"以太网" 选项时通过以太网传输控制协议(TCP)接口,Modbus使UPS能够对系统进行监测。
购买了模块接口选项后,显示模块配置。 按下"模块设置"按钮可以对模块进行设置。 配置选项包括下列内容:
- Modbus/TCP
- 4线 Modbus
- 2线 Modbus
2线和4线 Modbus为RS-485的选项。 如果选中4线或 2线 Modbus,可选择下列波特率:
- 9600 波特
- 19.2 千波特
- 38.4 千波特
也可设置UPS Modbus 识别符。
Modbus设置和安装
Show/hide table
图 1 | g01074314 |
可以在用户界面设定Modbus设置。
Modbus类型
Modbus类型使用户可以选择用来与系统通信的Modbus硬件。 可提供的Modbus类型,请参考下表:
- TCP/IP
- 4线
- 2线
RS485波特
本框使用户可以选择RS-485传输波特率。
Modbus识别符
Modbus识别符是在Modbus网络内分配给系统的地址。
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