JUMO AQUIS touch S 202581, Installation Instructions Manual

Page: 47 / 130

47
6 Electrical connection
Slot Option/
connec-
tion variant Wire
(color)
a
Potential Terminal Symbol
DC
±5 V Tempera-
ture input Analysis
input
pH/redox
I
II
IN 7
IN 8
IN 9
IN 10 ISFET-pH
sensor A (blue) DC +5 V 1
B (black) GND
with jump-
er to F 2
C (green) DC -5 V 3
D (white/
black) Ion-sensi-
tive gate 1 1
E Bypass 3 4
5 5
F (yellow) Reference 6 6
G (white) Compensa-
tion ther-
mometer in
3-wire cir-
cuit Connec-
tion
b
H (red)
I (red/black)
The RTD temperature probe is used to provide a temperature-com-
pensated pH-value measurement, and can be connected to a tem-
perature input or universal input.
c
a
The conductor colors listed refer to JUMO ISFET-pH sensors. The orange-colored conductor is not con-
nected.
b
The connection diagram for the selected analog input concerned must be observed when connecting the
temperature probe.
A
G
H
I
B
C
D
E
F
ϑ
G
H
I