| Symptoms | Possible causes |
| Negative kW | Reverse power flowing CT connections reversed |
| Negative pf and VAR | Pf is capacitive |
| Device not communicating | Check device id/baud rate/Parity Check RS485 connections/cable / converter |
| kWh negative | Reverse power flowing CT connections reversed |
| kW & kWh total readings incorrect | Reverse power flowing CT connections reversed |
| Integrator starting from “0” | Check the Old Intg values stored for reference If required change the overflow settings |
Released for: Schneider Electric India









