12V RELAY MODULE WITH EXTERNAL TRIGGER ADJUSTABLE TIMER – YYC-2

Features:

Voltage: 12VDC
Size: 63.6mm × 33.1mm
Current: Standby ±12mA, working ±50mA
Load: Max. 250V 5A AC or below 28V 5A DC
Power-down memory function With the power-down memory function
Error: 0.01% /second
Delay: 0-999 seconds

Polarity protected
High-level trigger, counting time is 0-999 seconds
The product comes with input and output with optocoupler isolation

Programs:

P-1: Delay ON after trigger (counts down the delay period set) – Hold K1 for 2 sec. press k1 to scroll next to P-1. Press K2 to select time and press again 100th digit will brink. to change the value press K3 to select a digit or press K2 to select the 10th digit again for the unite digit, once the last digit has been set press K2 again to exit. The mode display will stop flashing and is ready to start the countdown.

P-2: Delay OFF after trigger, then delays ON – Set Mode to P-2 by pressing K1 then press K2 to set time, and press again the 100th digit will blink as above. Press K2 at the end and the blue LED will light, set for the ON time. Press K2 to exit at the end. The display will stop blinking and return to the OFF time set.
Test: trigger the timer, will start the OFF time count when zero will switch the relay ON and count the down time.

P-3: Flip Flop mode, continually counts time OFF and ON from Power the time it was powered on. Set this mode by following the relevant programming steps above.

P-4: Same as P-1 but is re-triggerable. If the trigger is high during the count down the timer will be reset and start the countdown again without deactivating the relay.