Overview Shelly Plus i4 4x input

The Shelly Plus i4 is an input module with four potential-free inputs. It has no relay and is used to bring existing push-buttons or switches into the controller. With the optional Shelly addon an analogue and a digital input as well as sensors are available in addition.

Outputs
I1 Input 1 State of the first input.
I2 Input 2 State of the second input.
I3 Input 3 State of the third input.
I4 Input 4 State of the fourth input.
AI Addon analogue input Voltage at the analogue input of the addon. Only present when the addon is enabled.
DI Addon digital input State of the digital input of the addon. Only present when the addon is enabled.
T1 Addon temperature 1 Temperature of the first DS18B20 sensor, or of the DHT22 if that one is selected. Only present when the addon is enabled.
T2 Addon temperature 2 Temperature of the second DS18B20 sensor. Only with the setting "+Addon DS18B20".
T3 Addon temperature 3 Temperature of the third DS18B20 sensor. Only with the setting "+Addon DS18B20".
F1 Addon humidity in % Relative humidity of the DHT22 sensor. Only with the setting "+Addon DHT22"; the output then takes the place of T2.

Parameters

MQTT topic Topic of the device, exactly as in the MQTT settings of the device. Example: shellyplusi4-AABBCCDDEEFF

Addon Evaluation of the optional Shelly addon. None hides the additional outputs. +Addon DS18B20 shows three temperature outputs, +Addon DHT22 one temperature and one humidity output.
In addition to the outputs listed, the command generate addresses creates an address named timeout. It is set to 1 when the device has not sent a message for a longer period of time.

See also MQTT devices - general.
See also general parameters of all function blocks.