JUMO AQUIS touch P 202580, Operating Manual

Page: 45 / 322

45
6 Electrical connection
analysis inputs
Slot Option/
connec-
tion variant Wire
(color)
a
Potential Terminal Symbol
DC
±5 V
b
Tempera-
ture input Analysis
input
pH/redox
IN 7
IN 8 ISFET-pH
sensor A (blue) DC +5 V 3
B (black)
GND
with jump-
er to F
4
C (green) DC -5 V 5
D (white/
black) Ion-sensi-
tive gate 1
E Bypass 3
5
F (yellow) Reference 6
G (white) Compensa-
tion ther-
mometer in
3-wire cir-
cuit Connection
c
H (red)
I (red/
black)
The RTD temperature probe is used to provide a temperature-compensat-
ed pH-value measurement, and can be connected
to a temperature input or universal input.
d
a
The conductor colors listed refer to JUMO ISFET-pH sensors. The orange-colored conductor is not con-
nected.
b
The optional board "Voltage supply output DC ±5 V, 24 V“ (part no. 592963) is required for the voltage
supply to the JUMO ISFET-pH sensor.
c
The connection diagram for the analog input concerned must be observed when connecting the tempera-
ture probe.
A
G
H
I
B
C
D
E
F
ϑ
G
H
I