Maimaita Masu Aiki na Noma
Maimaita masu aiki na noma wani alama mai sarrafa da maimaitar takarda, da yake da abubuwan da ake gaba, bincike, tashar kima, da tabbatarwa masu aiki. Yana iya yi bincike noma, tashar kima, tushen bayanai, gwargwadon da tabbatarwa. Wasu models suna da abubuwan da dama kamar tattaunawa masu aiki, tashin zafi, tashar bayanai, da rubutu na lokaci.
An amfani da maimaita masu aiki na noma da yawa a cikin automatin masu substation, automatin masu ta'adda noma, gidajen mai fiye, da kuma binciken, sarrautan da tashar kima a matsayin gwamnati.
Duk da cewa most of the issues occur during initial installation and commissioning. Daga biyu ne abubuwan da suka faru da hanyoyin kan:
1. Tabbata: Sinyalin da aka fito shi ya duba
Tattaunawa: Zan iya kasance saboda abubuwan da ake gaba a system wiring.
Hanyar: Duba idan an amfani da biyu channels AO (analog output) babban daga don ka ground negative terminals. Wannan zan iya haɗa da sinyal interference. Fara signal isolator don taka wannan batu.
2. Tabbata: Haliyar digital input ta baƙa (on/off) a cikin backend, wanda yake haɗa da false alarms
Tattaunawa: Zan iya kasance saboda auxiliary contacts da ke juye ko settings da ke cikin backend.
Hanyar: Tsaftace wiring da kuma verify backend system configuration.
3. Tabbata: Digital input ba ci ɗaya ba
Tattaunawa: Zan iya kasance saboda connection da ke juye auxiliary contact ko settings da ke cikin backend.
Hanyar: Tsaftace wiring da kuma settings na backend system.
4. Tabbata: Output relay ya haɓaka
Tattaunawa: Tsaftace wiring ko relay configuration.
Hanyar: Outputs relay suna da level, pulse, ko alarm modes. Tuntuɓi manual na product, ko fada technical support.
5. Tabbata: Sinyalin digital output ya haɓaka
Tattaunawa: Tsaftace wiring ko digital output settings.
Hanyar: Digital outputs sun include energy pulse and alarm outputs. Tuntuɓi user manual ko fada technical support for proper wiring.
6. Tabbata: Ba a lura communication ba saboda wiring da zai zama daidai
Tattaunawa: Issue na meter configuration.
Hanyar: Verify that the meter’s address and baud rate match the system software. Ensure no address duplication and consistent baud rate across all devices on the same communication line.
7. Tabbata: Backlight display ya haɓaka
Tattaunawa: Tsaftace alarm settings.
Hanyar: Some meters flash the backlight when in alarm status. The backlight will return to normal after the alarm is cleared.
8. Tabbata: Ba za a iya zuwa parameter setting mode ba
Tattaunawa: Password may have been set accidentally.
Hanyar: Contact technical support for assistance.
9. Tabbata: Amfani da current and voltage display correctly, but power reading is abnormal
Tattaunawa: Incorrect voltage or current wiring.
Hanyar: Carefully check for phase swapping or reverse polarity in voltage/current connections.
10. Tabbata: Sinyalin analog output ya duba
Tattaunawa: Likely caused by system wiring issues.
Hanyar: If two AO outputs are used simultaneously with shared ground, interference may occur. Install a signal isolator to resolve the issue.