panic mode
Well-Known Member
that is connector or terminal block, for you to bring wires to the circuit board.
1 = +5..6V
2 = GND
3 = relay NO (normally open, "phases ok")
4 = relay common
5 = relay NC (normally closed, "phases not ok")
1 = +5..6V
2 = GND
3 = relay NO (normally open, "phases ok")
4 = relay common
5 = relay NC (normally closed, "phases not ok")