English (GB)
11
8.1 Terminals
Fig. 5
Conex
®
DIS-D
Fig. 6
Conex
®
DIS-PR
Legend of terminals
TM
03 720
7 450
6
out
N PE
PE
Alarm
N
L1
Relay
L
N.O.
N.C.
H
2
O
out
mA
M B/R G/C
+
-
+
-
Conex
®
DIS-D
out
-
PE
PE
-
+
+
24 V DC
115/120 V / 230/240 V
TM
03
72
08
45
06
out
N PE
PE
Alarm
N
L1
Relay
L
N.O.
N.C.
H
2
O
out
mA
+
-
+
-
Pt 100
+
-
mV
pH
Conex
®
DIS-PR
out
- PE
PE
-
+
+
24 V DC
115/120 V / 230/240 V
Pos.
Description
7, 8
Relay:
relay
9, 10, 11
Alarm:
alarm relay
N.O.:
normally open contact
N.C.:
normally closed contact
17, 18
Pt100:
Pt100 temperature sensor
14, 16
H
2
O:
water sensor
12, 13
mA out:
current output for continuous
controller or measuring parameter;
Conex
®
DIS-D:
Cl
2
(chlorine),
ClO
2
(chlorine dioxide) or
O
3
(ozone);
Conex
®
DIS-PR:
pH, mV
15
Screen
19
Earth
Electrodes, Conex
®
DIS-D
20
M:
measuring electrode
21
B/R:
reference electrode
22
G/C:
counter electrode
Electrodes, Conex
®
DIS-PR
23, 24
mV
(redox combination electrode) or
pH
(pH electrode)