Digital electric metres are a big step forward in energy metering technology. They make it easier and more accurate to measure how much electricity is used. But, just like any other electronic device, digital electric metres can have problems that cause error codes to be shown. It is important for people to understand these error numbers so they can find and fix problems with their electricity readings. In this piece, we’ll look at some of the most common digital electric metre error codes in India and explain how to fix them.
1. Error Code E-1
Error code E-1 generally means that there is a problem with how the digital electric metre talks to the server or data collector of the utility.
Steps to fix a problem: Check the reading on the metre: Make sure there aren’t any other error numbers showing at the same time, as they might give you more information about what’s wrong.
Talk to the energy company: If the error code E-1 keeps coming up, call your electricity source to report the problem. They will be able to see if there are any problems on their end with contact.
2. Error Code E-2
Error code E-2 usually means that there is an overload or a high energy usage.
Steps to fix a problem: Reduce the amount of electricity you are using. If you get error code E-2, it may mean that the amount of electricity you are using is too much for the metre. Think about using fewer high-power tools at the same time.
Check for broken appliances. Electrical gadgets that aren’t working right can also use too much energy. Check to see if any of your machines are broken or not working right, which could be causing the high load.
3. Error Code E-3
Error code E-3 usually means that there is a problem with the power or that it is changing.
Steps to fix a problem: Check the power source. If you see error code E-3, it could be because the power supply is unstable. Talk to your electricity source about the problem and try to get it fixed.
Check the wiring inside your building. Sometimes, voltage changes can be caused by bad wiring inside your building. You might want to hire a licenced electrician to check your wires for problems.
4. Error Code E-4
Error code E-4 is often caused by messing with the metre or getting in without permission.
Steps to fix a problem: Make sure metres are safe: Check to see if the metre is properly covered and kept away from people who shouldn’t be there. If you think someone is messing with your energy, tell your electricity provider right away.
Check the metre reading. An wrong metre reading can sometimes cause error code E-4. Check the reading against your energy bill to make sure it’s right.
5. Error Code E-5
Error code E-5 means that there is a problem with the metre or an error inside the metre.
Steps to fix a problem: Power cycle the metre by turning off the main power source for a few minutes and then turning it back on. The internal problem might be fixed by this simple reset.
Talk to the energy company: If error code E-5 keeps coming up, call your electricity source and ask for help. They might need to change out the broken metre.
List of the error codes in PM2000 meter.
0 = OK, 1 = Error Detected
Bit 01 = Summary (on if any other bit is on – Maintenance Icon shown on HMI )
Bit 02 = RAM Failure
Bit 03 = NVRAM Failure
Bit 04 = RTC Failure
Bit 05 = Calibration Failure
Bit 06 = Clipping Detected
Bit 07 = Over-Running Energy Pulse Output
Bit 08 = Inp Mtr Diag Rate Exceeded/Backup RAM failure
Bit 09 = Lang File Mis Match
Bit 10 = Lang String Mis Match
Bit 11-16 Not Used
Conclusion
Digital electric metres have changed the way we track and measure how much energy we use, giving us more accurate and useful information. But it’s not unusual for mistake codes to show up on the meter’s screen. By knowing what these error codes mean and taking the right steps to fix them, consumers can deal with possible problems quickly and get accurate energy readings. If you keep getting errors or aren’t sure what to do, the best way to get help from a professional is to call the power utility provider.
Frequently Asked Questions (FAQs)
Q. Can I clear an error code by myself by resetting the digital electric metre?
Ans. Digital electric metres are not something people should try to fix on their own. Always call your power provider for help with error codes and problems with your metre.
Q. How often should I look for problem codes on my digital electric metre?
Ans. Check your digital electric metre for error codes often, especially if your energy use or bill changes in ways that don’t make sense.
Q. Can extreme weather have an effect on how well the digital energy metre works?
Ans. Yes, harsh weather conditions like high heat or heavy rain can have an effect on how well the metre works. But digital electric metres are made to be able to work in some of these situations.
Q. Are error codes often shown on digital energy metres?
Ans. Digital electric metres are usually reliable, but sometimes error codes show up because of things like technical problems or outside effects.
Q. Should I try to fix my own digital electric metre?
Ans. No, digital electric metres are complicated electronic devices, and if you try to fix them yourself, you could cause more problems or put yourself in danger. Always call your electricity source or a trained technician for help.