7 Connection
FLUXUS G831ST-HT
7.5 Temperature probe
63
UMFLUXUS_G831ST-HTV1-0EN, 2021-06-01
7
Connection
7.5
Temperature probe
It is possible to connect the temperature probes Pt100/Pt1000 (4-wire) to the inputs of the transmitter (optional).
Fig. 7.13: Connection of the inputs to the transmitter
1 – connection of the temperature probe
Tab. 7.9:
Temperature input circuit
input
transmitter
external circuit
explanation
internal circuit
connection
temperature input
U
o
= 9.2 V
I
o
= 25 mA
P
o
= 57 mW
L
o
= 57 mH
C
o
= 4283 nF
Pt100/Pt1000 (4-wire)
-150 °C...+560 °C
AR
AV
ARS AVS
BR
BV
BRSBVS
L
(+)
N
(-)
12
11
10
9
8
7
6
5
4
3
2
1
upper housing,
back view
lower housing,
front view
6
5
4
3
1
V
5
4
3
6
red
red/blue
white/blue
white