How to connect the K8055 to K6714

I know its posible to connect the K8055 to the universal relay card… but Im not sure how to do it (I’m really not good on electronics :? )

Thanks

We assume you are referring to K6714…
Connect digital outputs of K8055 to inputs of K6714
Connect GND of K8055 to GND of K6714
Make sure to replace IC1 and IC2 of K6714 by wirejumpers, as indicated in the manual.

Ok, so I just connect the outputs from the card K8055 and the GND on the inputs from the K6714 and GND…

Will be posible to upgrade the card from 8 relays to 16 relays (K6714-16) later to connect two K8055 cards on the K6714-16 at the same time?

yes, that is possible