Delta DPM-MA1121, User Manual

Page: 44 / 45

6 - 1
Chapter 6 Messages of Abnormal Operations
Table of Contents
6.1. Common Malfunction Analysis ....................................................................... 6-2
6.1.1 Power Meter doesn’t Work after It’s Electrified ......................................... 6-2
6.1.2 Voltage or Current Reading Is Incorrect ................................................... 6-2
6.1.3 Power or Power Factor Reading Is Incorrect, but Voltage and Current Reading
Are Correct ............................................................................................ 6-2
6.1.4 RS-485 Communication Is Unusual .......................................................... 6-2
6