PM
-
3033 User’s Manual v1.20
Last Revised:Mar. 2017 Page: 18
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Chapter 5 LED Indicator
5.1 LED Indicator
The PM-3033 has 2 LED to indicate the unit power status, RS-485 communication, and
power data calculation.
RUN:
Green, light up after RS-485 ready. LED will flash when the unit is processing
RS-485 communication.
PWR: Red, Power on LED always on.