nader NDM3E Series Operating Instructions Manual page 22

文件编号
Doc.No.
3.2.4.2 整定电 流 、 整 定 时 间 调 节 Adjustment of setting current and setting time
运行上海良信 "MCCB 通讯系统.exe"软件（见图 6） ，设置好配套的参数：COM 端口、波特率、
子站地址（波特率和子站地址参数需要和连接的断路器一致，产品出厂默认设置为：波特率 9600、子
站地址 3） 。设置好配套参数后用鼠标点击软件界面的"连接"按键。如产品通讯连接正常（见图 7） ，通
讯状态灯点亮。如连接不正常则请用鼠标点击软件界面的"断开连接"按键后重新设置好配套参数或检查
接线是否正确后再次连接，直到通讯连接正常。
Run "MCCB communication system.exe" software provided by Shanghai Nader Electrical Co.,
Ltd. (see Fig.6) and set the parameters: COM port, baud rate, sub-station address (The parameters
include baud rate and sub-station address need to be the same with the connected breaker. Factory
default settings: baud rate 9600 and sub-station address 3). After setting the parameters, click the
"Connect" button on software interface, if communication link is working correctly (see Fig. 7),
communication status light will be on; if not, please click the "Disconnect" button on software interface,
reset parameters and connect again after you make sure wiring is correct until the communication link
is working correctly.
NDT2920002
USB to 232 serial port
Power supply interface
Serial port line
图 5：通讯连接示意图
Fig. 5: Communication Connection Diagram
版次 第 5 版
Edition V ersion5
USB 转 232 串口
电源接口
串口线
22
实施日期
Implementation date
RS-232 转 RS-485 转换模块
RS-232 to RS-485 module
通讯屏蔽线
Communication shield
line
RS-232 端
RS-232 terminal RS-485 terminal
20181213
RS-485 端