Smart Home Automation Forum

Hello
One of binary input stop working..
I checked and translator was damage.
I do not know-how how, but it could be protect emc or overload. 
I just replace them, but I wojny about induction when I will connect them to 20m ftp.

what input signal you have connected? which board model you are using?

Kc-a16.
One of input stop working..I tester and translator damage.
On schematic is only resistor on input, but it can be failed part..

Gdn input offcourse.

do you have replaced translator? now whether work well?

(04-20-2025, 06:48 AM)admin Wrote: [ -> ]do you have replaced translator? now whether work well?

I do not have this model transoptor, but behand translator logic work (tested)
Only translator stop working.

Ps..my dictionary change transoptor (optocoupler) word to translator...now I see it

IC: EL357 optocoupler chip, just replace it.