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5 Electrical connection
66
5.7.4
Digital input DI1
5.7.5
PROFIBUS-PA (PA+/PA-) / FOUNDATION Fieldbus (FF+/FF-) - according to IEC
61158-2
5.8
Connection examples
5.8.1
Digital output DO2
Data of the optocoupler
16 V ≤ U ≤ 30 V, R
i
= 2 kΩ
e.g. for flowrate to zero or totalizer reset
I = internal, E = external
G
00
4
77-
01
2
4
V+
0
V
Ri = 2 k
I
E
8
1
82
Standard operation
V = 9 to 32 V, I = 10 mA
In case of fault/FDE
I = 13 mA
Bus connection with integrated reverse voltage protection
For the dual-compartment transmitter housing, the bus address can be set via the DIP switches in the device. For
all other versions, it is set via the display of the transmitter or the fieldbus.
The resistor R and condenser C form the bus termination. They must be installed when the device is connected to
the end of the entire bus cable. R = 100 Ω, C = 1 µF
I = internal, E = external
G
00
2
4
8
-
01
FF-
FF+
R
C
9
7
9
8
I
E
9
7
P
A-
R
C
P
A+
9
8
I
E
E.g. for system monitoring, max./min. alarm, empty pipe alarm, forward/backward signal, or counting pulses (can be
configured using software)
I = internal, E = external
G
00
7
9
2
-
01
R
B
*
R
B
*
U
CE
I
CE
+
U
+
U
I
E
4
1
4
2
I
=
22
0
m
A
max
Summary of Contents for flowTRANS MAG H01
Page 2: ......
Page 22: ...1 Safety 22...
Page 68: ...5 Electrical connection 68...
Page 72: ...6 Digital communication 72...
Page 94: ...7 Startup 94...
Page 108: ...8 Parameterization 108...
Page 109: ...109 8 Parameterization...
Page 110: ...8 Parameterization 110...
Page 111: ...111 8 Parameterization...
Page 112: ...8 Parameterization 112...
Page 152: ...8 Parameterization 152...
Page 160: ...9 Advanced diagnostics functions 160...
Page 258: ...14 Annex 258...
Page 259: ......