MQTT "/status" Topic Overview (1 topic)

/status

bool

PLC

Should be published at the start of every update so CDP can detect loss of connection. Value should always be 1.

MQTT "/settings" Topic Overview (32 topics)

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Topic	Datatype	Typical Range	Publisher	Description
/override/valve/tank1/ebb	int	0, 1, 2	CDPStudio	Overrides the tank 1 drain/ebb valve. 0 = Off, 1 = On, 2 = Auto.
/override/valve/tank1/flow	int	0, 1, 2	CDPStudio	Overrides the tank 1 fill/flow valve. 0 = Off, 1 = On, 2 = Auto.
/override/valve/tank2/ebb	int	0, 1, 2	CDPStudio	Overrides the tank 2 drain/ebb valve. 0 = Off, 1 = On, 2 = Auto.
/override/valve/tank2/flow	int	0, 1, 2	CDPStudio	Overrides the tank 1 fill/flow valve. 0 = Off, 1 = On, 2 = Auto.
/override/valve/threeway	int	0, 1, 2	CDPStudio	Overrides the three-way valve. 0 = Off, 1 = On, 2 = Auto.
/override/light1	int	0, 1, 2	CDPStudio	Overrides the light 1. 0 = Off, 1 = On, 2 = Auto.
/override/light1	int	0, 1, 2	CDPStudio	Overrides the light 2. 0 = Off, 1 = On, 2 = Auto.
/override/tank1/startebb	bool	0, 1	CDPStudio	Sends a pulse to initiate the ebb process for tank 1
/override/tank1/startflow	bool	0, 1	CDPStudio	Sends a pulse to initiate the flow process for tank 1
/override/tank2/startebb	bool	0, 1	CDPStudio	Sends a pulse to initiate the ebb process for tank 2
/override/tank2/startflow	bool	0, 1	CDPStudio	Sends a pulse to initiate the flow process for tank 2
/override/startprocess	bool	0, 1	CDPStudio	Sets the process state. Should not be a pulse.
/override/pump	int	0, 1, 2	CDPStudio	Overrides the pump. 0 = Off, 1 = On, 2 = Auto.

Topic	Datatype	Publisher	Description
/sensor/water/ec	float	PLC	Water EC measurement.
/sensor/water/ph	float	PLC	Water PH measurement.
/sensor/water/temp	float	PLC	Water temperature measurement.
/sensor/air/temp	float	PLC	Air temperature measurement.
/sensor/air/humidity	float	PLC	Air humidity measurement.
/sensor/air/co2	float	PLC	Air CO2 measurement.

Topic	Datatype	Typical Range	Publisher	Description
/system/light1/state	bool		PLC	Light state, 0 = off, 1 = on.
/system/light2/state	bool		PLC	Light state. 0 = off, 1 = on
/system/light1/timeRemaining	float		PLC	Time until light 1 toggles on or off, given in hours.
/system/light2/timeRemaining	float		PLC	Time until light 2 toggles on or off, given in hours.
/system/tank1/state	bool	0, 1	PLC	Tank 1 current state. 0 = ebb, 1 = flow
/system/tank2/state	bool	0, 1	PLC	Tank 2 current state. 0 = ebb, 1 = flow
/system/tank1/timeRemaining	bool	0, 1	PLC	Time remaining of tank 1 state. Given in hours.
/system/tank2/timeRemaining	bool	0, 1	PLC	Time remaining of tank 2 state. Given in hours.