NPM User Manual
Max., the NPM screen displays as
A.1..
(that means the load current of outlet No.1 is higher than the Max. value)
6. Self-checking Parameter Monitoring
Make the OUTLET N0.1 display
- - - - - -
, then press reset button, the NPM LED screen sequentially display
the NPM self-checking parameter for one minute.
7. Stopping alarming
Click the RESET button to stop alarming for one minute (When NPM3100 has alarm information, OUTLET
No.1 has no function, you have to stop the alarming for one minute then you can check other information. But it
will continue alarming after one minute until you have modified the fault.)
8. Master / Slave NPM Configuration
Press the RESET button for 10-13 seconds, the indicator of M/S on indicates the NPM is the master NPM; Press
the RESET button for 5-8 seconds, the indicator of M/S off indicates the NPM is the slave NPM. Account the
time please refer to the RUN indicator (T= 2S)
9. Daisy-chain Connection Method
9.1 Each NPM owns the sole default address which is different from others. The address has been locked before
leaving factory and can not be changed.
9.2 Set one NPM as master and the others as slaves. One master can daisy-chain 9pcs NPM slave at most.
9.3 One end of the network wire connects to the LINK port of the master NPM, the other end connects to the
SER port of the first slave NPM, then use one end of another wire connects to the LINK port of the first slave
NPM, the other end connects to the SER port of the next slave NPM. Use the same way to connect other slave
NPM.
9.4 One end of the network wire connects to the net port of the PC; the other end connects to the NET port of the
NPM, then through IE to access. (Details please refers to the software introduction)
10. Radialized Connection Method
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