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Smart Infrastructure
A6V10844290_en--_b
2019-10-21
Remote read out via M-bus web server
The level converter is used as the communication interface between M-bus devices and a
M-bus web server.
The master level converter WTV531(A) is connected to a M-bus web server WTV676.. via
the RS-232 interface (terminals A, B, C).
The following slave level converters (B) can be connected via the M-bus slave connection.
The data can be read via the web server from anywhere on the Internet.
A maximum of 250 devices can be read via M-bus web server WTV676...
A Level converter as master
B Level converter as slave
NOTICE
The level converter is connected as a slave (B) to the web server (A) (terminals M1M2 of
the web server) if the firmware version of the web server WTV676.. is less than
SIE.WTV676_WI-2.29_FW-3.0-17-2.6.