Flexim FLUXUS F808, Operating Instruction, Page: 75 / 171

7 Connection
FLUXUS F808 7.3 Outputs
75
UMFLUXUS_F808V2-2EN, 2020-06-25
active current output/HART
F808**-A1
F808**-F1
current output
R
ext
< 500 Ω
U
int
= 24 V
HART
passive current output/HART
F808**-A1
F808**-F1
current output
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 fault:
I
fault
= 3.2…3.5 mA:
HART
binary output
(open collector)
circuit 1 U
ext
= 5…24 V
R
c
[kΩ] = U
ext
/I
c
[mA]
I
c
= 1…4 mA
option:
U
ext
= 5…30 V
R
c
[kΩ] = U
ext
/I
c
[mA]
I
c
= 2…100 mA
I
off
≤ 0.4 mA
DIN EN 60947-5-6 (NAMUR)
U
ext
= 8.2 V
R
c
= 1 kΩ
circuit 2
Tab. 7.18: 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).
+
-
I1: 2 (+)
I1: 1 (-)
KL3
mA
-
+
ƒ
G
-
+
U
int
I1: 2 (+)
I1: 1 (-)
KL3
ƒ
G
mA
I1: 1 (-)
I1: 2 (+)
KL3
mA
U
ext
+
-
ƒ
G
I1: 1 (-)
I1: 2 (+)
KL3
ƒ
G
mA
U
ext
+
-
B1: 6 (+)
B1: 5 (-)
KL1
R
c
V
U
ext
+
-
PLC
B1: 6 (+)
B1: 5 (-)
KL1
U
ext
R
c
V
+
PLC
-