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Power Troubleshooting
How to Detect the Fault? | Fault Description | Troubleshooting Steps |
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There is no blinking of the power red LED
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When the meter is connected to the power source, it does not receive any power
| Make sure the positive wire is connected to pin 7 and the negative wire is connected to pin 8.
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Make sure the power supply is 12 volts DC.
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, make sure the cable is not broken
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A Communication Issue With RS485 (AC connected directly to a computer)
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Power Center Communication Troubleshooting
How to Detect the Fault? | Fault Description | Troubleshooting Steps |
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The AC meter connection state is “No Connection”Image Added |
Elara connected but the AC meter displayed “No connection”
| The AC meter's LEDs should be blinking and the power supply should be on. Image AddedCheck that RS485 A and RS485 B cables are connected correctly (RS485 A = pin 16, RS485 B = pin 15).
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Ensure the
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communication cables (RS-485) is in good condition and not broken or overly long (up to 15 meters). Make sure the baud rate
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No Communication to Power Center (Elara connected but AC meter display as “not connected”)
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The AC meter's LEDs should be blinking and the power supply should be on
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of the meter is 19200 and the device ID is according to your wiring diagram. Image AddedVerify that Port 1 on the Elara is
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Negative Current
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Change the phase direction according to the wiring diagram
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AC Meter Displays a Wrong Voltage
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Verify the voltage L1 and Current L1 are both on L1 (same for L2 and L3)
Verify Neutral is connected to pin 4 on the faze side
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& Power Factor Troubleshooting
How to Detect the Fault? | Fault Description | Troubleshooting Steps |
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The Current & Power factors are negativeImage Added |
A negative reading is obtained because the power source cable passes through the current ring in the wrong direction
| As shown in the picture below, make sure the phase direction is correct Image Added
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Wrong Voltage Troubleshooting
How to Detect the Fault? | Fault Description | Troubleshooting Steps |
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The voltage reading is higher than allowedImage Added |
The phases cables of the AC ring connected to the wrong pins in the AC meter
| Verify you connect the cables from the CT ring to the AC meter according to the relevant phases. Pin 1 > Phase 1 Current Pin 2 > Phase 2 Current Pin 3 > Phase 3 Current Pin 4 > Neutral Image Added
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