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Local data read out with Desigo CC via the RS-232 interface
The TX Open module integrates M-bus devices via a RS-232 interface to the Desigo CC
building management platform.
Additional information on the Desigo CC management platform is available in the
engineering guide 'Desigo TM TX Open, TX M-bus', document CM110572. See Section
"Product documentation [➙ 12]".
The level converter can be used in various ways.
Up to 60 M-bus devices can be connected to each level converter WTV531...
Smart Infrastructure
Desigo CC
(1)
(2)
M-Bus
SLAVE
M-Bus MASTER
TXI2.OPEN
(6)
(6)
(6)
(3)
(4)
(5)
A
B
C
WEV531-GA5060
USB Activity
TXD
RXD
M-Bus Error
M-Bus Ready
Power
Vin
LC
V
A
V
B
(6)
(7)
(7)
(7)
(7)
(8)
(9)
5
A6V10844290_en--_b
2019-10-21
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