Second stage started: Automation in industry was and remain my love in electronics from small children.
Remember to have allways plan B in case that plan A fail.
Level sensors can fail as Space Shuttle fail. Level sensors can stuck from debris, some crab or even fish can play
with floating part, if you dont clean it regulary ect ect. Than allways have 2 of them in paralel or serial depend
of connection you need. Sometimes even separate another way can help to avoid leakage of 500 liters of water
and Im on 11th floor in skyscraper. Neighbour allready dont like me as i tell them in face when something is wrong
and here mentality in Serbia is much more different than in Slovenia where i lived over 30 years...
But another people story. Lets focus on automation; If I forgot something add. please.
Main controller that i used before is Siemens LOGO very small simple and reliable
to check all input / output signals and on Omron signals from different sensors
will be connected in one module 8 In and with only 2 wires to another giving Output
signals to relays with more Amperes to equipment. Its not that distance is big but hate
to prolong any sensors wires of Ph, sonds, ect to reach one point on cabinet.
In this way all is very clear and when power fail / solar battery backup will be enough
to have basic logic functionality and 1 main pump in this case from own backup battery
is Ecotech Vectra S2 low consumption of power. This is my planing first check done...
1. sensor max. level water inside aquarium
2. sensor min. level water inside aquarium
3. sensor Max. level water in sump
4. sensor Min. level water in sump
5. Flow sensor On/Off
6. All heaters Off when water level in sump LOW ALARM
7. Ecotech Vectra S2 On/off when no power (on battery backup)
8. Main pump A On/Off
9. Reserve pump B when A is off or removed for cleaning
10. Heater A On/Off controller
11. Heater B reserve On/Off
12. MHI light timer On/Off
13. 2/4 Neon T5 light timer On/Off
14. 4/4 Neon T5 light timer On/Off
15. UV light On/Off
16. RO water unit On/Off
17. RO tank water level Max./ Min Off sensor double
18. Prominent controller Ph/ORP/Temp/Inputs/Outputs On/Off
19. Hanna controller Ph/Salinity/Temp On/Off
20. Earthing catode Titanium On / Off detached
21. Air pressure boobles pump On/Off
22.ATO + automatic refill RO water On/Off
23. Skimmer On/Off
24. Ventilator for extraction of heat from MHi On/Off
25. Carantine water flow pump small one On/Off
26. Carantine heater water On/Off
27. Carantine lamp LED / UV On/Off
28. Siemens LOGO 12 V power transformer On/Off
29. Siemens LOGO 220 V power On/Off
30. Siemens LOGO Display OP On/Off
31. Main Schneider electronic 220/24 Volts inverter for stabile power delivery On/Off