Relay Model Supplied by Deeco Services
TG-RELAYDCLATCH
Pump Start DC Latching Relay - OMRON MY2K DC L/Relay + OMRON PYF14A-N BASE
Wiring Instructions:
- Positive from Controller/RTU output to relay 9 terminal
- Negative from Controller/RTU output to relay 13 terminal
- Relay terminals 12 and 14 looped
- Relay terminals 13 to 14 connected with diode (diode flow 13 > 14)
- Relay terminals 9 to 12 connected with diode (diode flow 9 > 12)
- Normally Closed Terminals 1/10, and 4/11 (when the relay is energized these will open)
- Normally Open Terminals 5/10, and 8/11 (when relay is energized these will close)
OMRON MY2K Relay
Diode Details
Most diodes will operate in this application! The diagram states a 1N4001, as this is a 100V-rated diode.
Diode Coding Note
The 1N400X series is a family of popular 1A general-purpose silicon rectifier diodes commonly used in AC adapters for common household appliances. Its blocking voltage varies from 50 volts (1N4001) to 1000 volts (1N4007).