Flexim FLUXUS WD, Operating Instruction

Page: 64 / 174

7 Connection
7.3 Outputs
FLUXUS WD
2018-07-16, UMFLUXUS_WDV1-3EN
64
switchable current output
The switchable current output
is switched to active or passive
in the menu item
Special
functions\Outputs
.
active current output
R
ext
< 350 Ω
passive current output
U
ext
= 8...30 V
U
ext
> 0.021 A
.
R
ext
[ Ω ] + 8 V
example:
U
ext
= 12 V
R
ext
≤ 190 Ω
binary output (optorelay) circuit 1 U
ext
≤ 26 V
I
c
≤ 100 mA
circuit 2
RS485 120 Ω
termination resistor
Tab. 7.7: Circuit of the outputs
output transmitter external circuit remark
internal circuit connection
The number, type and the connections of the outputs depend on the order.
R
ext
is the sum of all ohmic resistances in the circuit (e.g., resistance of the conductors, resistance of the amperemeter/voltmeter).
+
-
Px+
Px-
+
-
mA
Px+
Px-
mA
U
ext
+
-
Pxa
Pxb
mA
R
c
V
U
ext
+
-
PLC
Pxa
Pxb
U
ext
mA
R
c
V
- +
PLC
+
-
shield
A+
B-
S