FLUXUS F808, F809 6 Installation of FLUXUS F808
50 UMFLUXUS_F808_8091V1-2-1EN, 2019-08-23
active current
loop/HART
F808**-A1
F808**-F1
current loop R
ext
< 500 Ω
U
int
= 24 V
I1: 2 (+)
KL3
I1: 1 (-)
HART mode
I1: 2 (+)
KL3
I1: 1 (-)
passive current
loop/HART
F808**-A1
F808**-F1
current loop U
ext
=
7...30 V
U
ext
> 0.022 A
.
R
ext
[Ω] + 7 V
example:
U
ext
= 12 V
R
ext
≤ 227 Ω
current during transmitter error:
I
fault
= 3.2...3.5 mA
I1: 1 (-)
KL3
I1: 2 (+)
HART mode
I1: 1 (-)
KL3
I1: 2 (+)
binary output
(open collector) B1: 6 (+)
KL1
B1: 5 (-)
U
ext
= 5...24 V
R
c
[kΩ] = U
ext
/I
c
[mA]
I
c
= 1...4 mA
binary output
(open collector) B1: 6 (+)
KL1
B1: 5 (-)
U
ext
= 5...30 V
R
c
[kΩ] = U
ext
/I
c
[mA]
I
c
= 2...100 mA
I
off
≤ 0.4 mA
Tab. 6.20: Circuits of the outputs
output transmitter
external circuit
remark
internal circuit connection
The number, type and connections of the outputs are customized.
R
ext
is the sum of all ohmic resistances in the circuit (e.g. resistance of the conductors, resistance of the amperemeter/voltmeter).
+
-
mA
+
-
U
int
+
-
mA
mA
U
ext
-
+
ƒ
G
mA
U
ext
-
+
R
c
U
ext
V
+
-
R
c
U
ext
V
+
-