Arduino Edge control Solid State Relay

I'm testing the Edge control board and I discovered that sometimes the Function that controls the on-board solid-state relay fails: When I send the commands the device doesn't recognize them, so the control program is not sure about the state of the device. I'm working in the following conditions:

  • I'm using the Edge control Library
  • I'm using the SSRs with a common voltage of 24Vdc ( f= 0Hz)

this problem happens randomly.

can someone help me ?

Hello, do yourself a favour and please read How to get the best out of this forum and modify your post accordingly (including code with code tags and necessary documentation (links to parts, drawing of your circuit, power supplies etc ) for your ask).

1 Like

The edge control board has 4 solid state relais, U18,U19,U20,U21 8 ( semtech TS13102)

The standard Edge control Library control these components using SPI clocked at 1Mhz, as writtend in the component datasheet.

In my application I'm using these SSRs in DC voltage, connecting the Edge control connector as follows:

J11.4 -> 24Vdc - Power supply
J11.6 -> A1(+) supply terminal of an external relay

morover, the A2(-) terminal of the Relay is connected to the 0v ( common ) of the 24Vdc power supply.

It works, but sometimes ( randomly ) the relay doesn't recognize the command received from the MCU and it doesn't change state.

Regards

still no links, no code, no circuit design...

Here there are the pitcures of my setup.


On the board is running the example released with the Edge contro library:

Arduino_EdgeControl/examples/Basic/SolidStateRelay/

Regards