nader NDM2E Series Product Manual page 15

dry contact signals. Input impedance: ≤100Ω
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
通讯模块接线端子
Terminals of communication module
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.
地址：上海市浦东新区申江南路 2000 号
文件编号：NDT2920018
P1 P2
接地 Grounding
24V
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
图 4：通讯模块与电操机构的连接图
邮编：201315
第 15 页 共 39 页
S1 S2 S4
A B 连接上位机端子 A, B are connected to
terminals of the upper computer
电话：(021)68586699
文件版本：5
A B
L1 L2 L3 L4 L5
传真：(021)23025796