63
8.3
Outputs
For the connection of the output cable to the transmitter, see box "Cable connection" p. 62, Fig. 8.14 and Tab. 8.11.
1
For the setting of the switching condition, see section 16.1.
Attention!
Observe the "Safety instructions for the use in explosive atmospheres" (see SIFLUXUS document).
Attention!
The outputs can only be connected to a low voltage circuit (max. 30 V AC or 42 V DC against earth).
Fig. 8.14: Transmitter FLUXUS WW
Tab. 8.11: Konfiguration der Ausgänge
output transmitter
external
circuit
remark
internal circuit
connection
switchable current
loop
1
All switchable cur-
rent outputs are
switched to active or
passive mode at the
same time.
Px+
Px-
active current loop:
R
ext
< 350
Ω
Px+
Px-
passive current loop:
U
ext
=
8...30 V
U
ext
> 0.021 A
.
R
ext
[
Ω
] + 8 V
example:
U
ext
= 12 V
R
ext
= 0...190
Ω
binary output
(optorelay)
Pxa
Pxb
U
ext
≤
26 V
I
c
≤
100 mA
RS485
A+
B-
120
Ω
termination resistor
shield 101
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 ampere-
meter/voltmeter).
AVS
AV
AGN ARS AR
BVS
BV
BGN BRS BR
SA1 SA2 SA3 SA4
SB1 SB2 SB3 SB4
T1a T1b S2 T2a
T3a T3b S4 T4a
T2b
T4b
T1A T1B S1 T2A
T3A T3B S3 T4A
T2B
T4B
A+ B- P1+ P2+
P4+ P5a P6a P7a
P3+
101 103 P1- P2-
P4- P5b P6b P7b
P3-
PE N(-) L(+)
cable gland
cap nut
compression part basic part
outputs
+
-
mA
+
-
mA
U
ext
-
+
R
c
U
ext
V
+
-
+
-
Содержание FLUXUS WW
Страница 1: ...User manual UMFLUXUS_WWV1 1EN Ultrasonic flowmeter for water and wastewater FLUXUS WW...
Страница 4: ...FLUXUS WW UMFLUXUS_WWV1 1EN 2018 02 28...
Страница 8: ...FLUXUS WW Table of contents 8 UMFLUXUS_WWV1 1EN 2018 02 28...
Страница 144: ...FLUXUS WW D Conformity declarations 144 UMFLUXUS_WWV1 1EN 2018 02 28 D Conformity declarations...
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