3
Smart Infrastructure
A6V11742346_en--_a
2019-10-01
Functions
Operating modes
The power supply can be employed as follows:
●
To power the level converter
(6)
(6)
(6)
(6)
(7)
(7)
(7)
(7)
(8)
(9)
M-Bus MASTER
Vin
LC
(5)
(3)
(4)
(3)
(4)
A
B
C
RS-485
V
A
V
B
(5)
(1)
(2)
D
E
F
RS-232
Run
TX M-Bus
RX M-Bus
Short Circuit
Overload
Power
(3)
(4)
(5)
(6)
Vout
24Vdc
(4)
V
+
V-
(5)
(1)
(2)
Power
230Vac
Vout
LC
V
A
V
B
WTX631-GA0090
LEVEL CONVERTER
WTX631-GA0090
POWER SUPPLY
(8) (9)
LC
VB
(3) (4)
LC
VB
1
2
1
Level converter/repeater
2
Power supply
●
To power the M-bus web server WTV676.. (DC 24 V).
A
(6)
(6)
(6)
(6)
(7)
(7)
(7)
(7)
(8)
(9)
M-Bus MASTER
Vin
LC
(5)
(3)
(4)
(3)
(4)
A
B
C
RS-485
V
A
V
B
(5)
(1)
(2)
D
E
F
RS-232
Run
TX M-Bus
RX M-Bus
Short Circuit
Overload
Power
(3)
(4)
(5)
(6)
V
out
24Vdc
(4)
V
+
V-
(5)
(1)
(2)
Power
230Vac
Vout
LC
V
A
V
B
WTX631-GA0090
LEVEL CONVERTER
WTX631-GA0090
POWER SUPPLY
B
1
2
A
Web server WTV676..
1
Connection web server WTV676.. with power
supply WTX631
B
Level converter/repeater
WTX631
2
Connection level converter/repeater with
power supply
The level converter can be used in various ways.