Once the Water Level Temperature Sensor has been installed and powered up, the WLTS Current Loop Adaptor will send a request to the WLTS.
Note:
When powering up, The WLTS Current Loop Adaptor performs a self-test while the tri-color LED blinks blue, red, and green.
The WLTS measures temperature and pressure values and sends them back to the WLTS Adaptor.
The WLTS Current Loop Adaptor outputs the corresponding 4-20mA currents to the (CL1) Temperature and (CL2) Pressure inputs of the user supplied equipment (datalogger, controller, etc.).
During communication, the WLTS Current Loop Adaptor LED will blink green twice to indicate data is being sent and received.
If there is an error, the LED will blink red. Refer to Section 1.5.2 for a description of the error.