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
15
页
共
39
页
dry contact signals. Input impedance:
≤
100
Ω
网络控制选择，即选择远程或本地工作方式，常开为远程，常闭为本地。
Network control selection, namely, selection of remote or local working mode, with normal open for
the remote and normal close for the local.
DO（开关量输出）：分合闸的控制信号，将来自断路器控制器的电平信号转为干接点信号，触点容量：
阻性负载 DC 30V/5A、AC 270V/3A。
DO (On-off output): Control signal for switching on and off the breaker, transferring the level signal
from the breaker controller into dry contact signal. Contact capacity: resIsdtive load DC 30V/5A, AC
270V/3A.
DC 5V 输出功率：50mW。
DC5V output power: 50mW.
3.2.3.2
通讯模块与电操机构的连接图 Connection figure of communication module and motor-operated
mechanIsdm
电动操作机构接线端子 Terminal of electric operating mechanIsdm
P1 P2 S1 S2 S4
接地 Grounding
A B 连接上位机端子 A, B are connected to
terminals of the upper computer
24V A B
通讯模块接线端子
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 L1 L2 L3 L4 L5
Terminals of communication module
图 4：通讯模块与电操机构的连接图
Fig. 4: Connection figure of communication module and motor-operated mechanIsdm
3.2.3.3 NDM2E 专用测试仪 Special tester for NDM2E
NDM2E 专用测试仪器通过控制器上的
“
TEST
”
端口与断路器本体相连。可对控制器进行故障测定、数
据记录、脱扣试验等操作。
Special tester for NDM2E Isd connected to the breaker through
“
TEST
”
terminal on the controller.
The tester can be used for testing failures of the controller, recording data, and tripping tesTsd etc.
