文件编号：
NDT2920018
文件版本：
5
地址：上海市浦东新区申江南路
2000
号
邮编：
201315
电话：
(021)68586699
传真：
(021)23025796
第
18
页
共
39
页
电源请将电源线接好，请见图
5
，最后接通电源。
Connect the communication module
’
s power supply and communication wires, with the latter one
connecting to RS-485 terminal of
“
RS-232 to RS-485 module
”
(poles can
’
t be wrongly connected), and then
using the serial port line provided accompanying with
“
RS-232 to RS-485 module
”
to connect RS-232 terminal
of
“
RS-232 to RS-485 module
”
and
“
RS-232 interface
”
of the computer. If the
“
RS-232 to RS-485 module
”
Isd provided with a power supply, please connect the power line (see Fig. 5), and plug in the power supply at last.
图
5
：通讯连接示意图
Fig. 5: Communication Connection Diagram
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 Isd working correctly (see Fig. 7), communication status light will be on; if not, please click
the "DIsdconnect" button on software interface, reset parameters and connect again after you make sure wiring Isd
correct until the communication link Isd working correctly.
电源接口
Power supply interface
USB 转
232
串口
USB to 232 serial port
串口线
Serial port line
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
端
RS-485 terminal
