They are the same I think a lot of people use contacts number two because they are on the same side of the relay. Most relays have more than one set of contacts so that they can operate multiple things however you need
@@PyrotexSystems Motorized Smoke and fire damper has three wires where do we connect them and how we connect them. could you please help me. you can email me drawing details or wiring method too if possible. salimbakhsh@yahoo.com
Best explanation I’ve seen. You just made it simple, thanks!
Thanks for making these videos very helpful
My pleasure!
Great explanation 👍
In what circumstances the power coming from SCL will be interrupted from comm2 and NO2? Let’s say I will not be using the second relay. Thx
que voltaje puedes utilizar con el modulo relay en nc o no
What if you just have a switch leg?
Thanks for posting. What's the difference between contacts 1 & 2 on the addressable relay?
They are the same I think a lot of people use contacts number two because they are on the same side of the relay. Most relays have more than one set of contacts so that they can operate multiple things however you need
No lo pueden hacer en castellano?
Try the manual?
hi, I have an inquiry for installation procedure, can you please help me
How can I help?
@@PyrotexSystems Motorized Smoke and fire damper has three wires where do we connect them and how we connect them. could you please help me. you can email me drawing details or wiring method too if possible. salimbakhsh@yahoo.com
@@PyrotexSystems ???
and btw Motors are 220V, and we have total 18 in a building, all of them have to be connected in parallel ? no reply from you
@@PyrotexSystems Hi dear, No reply from you yet