aux 2 connections

Started by len, May 17, 2021, 01:45:14 PM

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len

Hi any one can some one tell me how to connect the aux 2 wires, i need to send a signal to the aux 2, but there are two wires coming from that terminal block.  is one a pos and other neg or  are both a pos signal ie one wire 2 volt other 6 volt and which is which.,This needed to use to turn on/ the charging for classic. Any help would be great

Vic

Hi len,

Have you looked at the Classic Manual?
On page 40 of a recent Cl manual,  is a description of using Aux 1 & 2,  with some waveforms,  etc.  This should help get you started.

Vic
Off Grid - Sys 1: 2ea SW+ 5548, Surrette 4KS25 1280 AH, 5.25 KW PV, Classic 150,WB, Beta Barcelona, Beta KID
Sys 2: SW+ 5548s, 4KS25s, 5.88 KW PV, 2 ea. Classic 150, WB, HB CC-needs remote Monitoring/Control, site=remote.
 MN Bkrs/Bxs/Combiners. Thanks MN for Great Products/Svc/Support&This Forum!!

len

Hi looked in manual, but it does not give the wiring of the connector block in the classic, no indication if the two wires are positive or one neg and the other positive, dont want bto blow the unit by connecting a 12 volt positive in the wrong place!

Vic

Hi len,

In the latest Classic Manual,  on pp 46,  there is a pictorial diagram  --  Diagram 5,  that DOES show the Polarity of the two Aux connectors on the Classic PCB:
file:///C:/Users/OMX/Documents/MidNite%20Classic%20Manual-rev-1933-353693.pdf

This manual section also describes how to configure the PCB jumper blocks on that Classic board,  as well.

Does this not make sense ?

Later,   Vic
Off Grid - Sys 1: 2ea SW+ 5548, Surrette 4KS25 1280 AH, 5.25 KW PV, Classic 150,WB, Beta Barcelona, Beta KID
Sys 2: SW+ 5548s, 4KS25s, 5.88 KW PV, 2 ea. Classic 150, WB, HB CC-needs remote Monitoring/Control, site=remote.
 MN Bkrs/Bxs/Combiners. Thanks MN for Great Products/Svc/Support&This Forum!!

len

hi thanks , i have now found the connections, also will have to turn off ground fault to stop kabom! Will try set up later, thanks again