Data Sheet

41
Electric wiring of the relay
A1, 11, 14, 21, 24 ports are indicated on the relay
Relay is activated by the button (that will be wired in « Wiring II »). A 12V tension between A1 and A2 will connect
(RB_14 with RB_11) and (RB_24 with RB_21).
The relay is a type DTDT monostable. The 11/14 couple will be used for 5V and the 21/24 couple will be used for 12V.
In this phase, A1 is left unconnected.
Tip: You should make a mark on the different wires to know where each one is connected to from the inside.
Relay port
Terminal block
Function
RB_A2 (thin black)
W2
GND
RB_24
W1
+12V permanent
RB_21
W4
+12V temporary
RB_11
W5
+5V temporary
RB_14
COM of RA
+5V permanent