Siemens WFZ31, S55563-F136 M-bus add-on module for WFx30.. water meters The add-on module acquires and processes the information from the WFx30../WMx10.D water meter. It is periodically read out by...
Siemens WFZ51, S55563-F131 M-bus add-on module for WFx5.. meters The add-on module acquires and processes the consumption data and service information from the WFx5.. heat and heat/cooling energy...