ES12F, UPS 1000S and UPS 1200S Uninterruptible Power Supplys Caterpillar


Device Bus Network - Modbus Communications

Usage:

ES12F CZE
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




图 1g01074314

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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