Manual Integrator Supercal 531 06-06-2011 32
6.2.6 M-Bus module with two relay outputs
The optional M-Bus module with two relay outputs allows the integration of the integrator Supercal
531 into a M-Bus-, control- or process system.
Thus it is possible to readout the data of the heat meter and to transmit them via M-Bus.
Therefore the M-Bus module combines the advantages of the communication via M-Bus with a
data processing centre (or any kind of controller, control system and remote readout system) with
the transmission of status messages, alarm and/or errors as relay output.
When equipped with an M-Bus module with two relay outputs, the Supercal 531 must always be
mains voltage supplied.
6.2.7 M-Bus module
Application identical to point 6.2.6
The M-Bus module features the advantages of the communication over M-Bus with a data proc-
essing centre or with any kind of controller, control system and remote readout system.
In case of continuous communication of more than once a day, we always recommend mains volt-
age supply.
For combining with other devices, please see point 6.2.6