Basic Documentation

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Siemens M-bus level converter and M-bus web server A6V11157985_en--_f
Smart Infrastructure Installation 2021-06-21
5.6 Connect RF converter to PC
The mini USB type B connection on the RF converter connects to the USB
interface on the PC with the installed ACT531 software. The RF converter is
configured with the ACT531 M-bus configuration and readout software, version ≥
2.0. Additional information on the M-bus configuration and readout software is
available in document A6V10844345, section Reference documents, page 7.
5.7 Connect M-bus devices to level converter
Up to 60 M-bus devices can be connected using terminals (6) and (7) on the level
converter WTV531.., and up to 250 M-bus devices can be connected on the level
converter WTX631...
5.8 Connect M-bus devices to web server
Up to 20 devices can be connected directly to the web server. They are connected
to terminals M1 (4) and M2 (5).