The ECM04 or energy counter module is a module that adds up the pulses it receives from a meter. It does not matter from which type of meter these pulses come as long as the contacts are voltage-free. The ECM can receive and add a pulse every 250ms. The system can also create an alarm at a certain number of pulses, for example for a green energy certificate for solar panels.
The maximum length of the cable between the ECM04 and the contacts that are connected to it is 1 meter. The input contacts can be defined via the Qbus software, whereby the following settings can be selected:
The 4 low voltage LEDs that can be connected to an ECM04 indicate the status of the selected mode for each input.