Relay state

Relay state change

This command sets/gets the state of the relay, effectively powering/depowering the appliance it is controlling.

By default, the last state of the relay is saved in the device's memory.

For more details, see the command described below.

Example downlink: 0xC101 – Turn on the relay.

Relay state after return of power supply

You can set/get the relay state after return of power supply with the following command set.

You can set the relay state after return of power supply with the command:

Example command: 0x5E02 – Sets the relay state to be off after return of power supply.

Relay state after overheating protection recovery

These commands are available for devices with firmware version β‰₯ 1.1

You can set/get the relay state after overheating protection recovery with the following command set.

You can set the relay state after overheating protection recovery with the command:

Example command: 0x5901 – Sets the relay state to be off after overheating protection recovery.

Manual relay state change

This command lets the Application Server know that the relay state has been manually (physically - via a button on the device) changed.

The command is sent together with the keepalive of the device. The keepalive data in the example below is omitted for clarity.

Example uplink: 0x5D01;

The relay state has been manually changed to 01 (Relay state is ON).

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