M
y
c
o
m
S
CP
M
153
1
1
Appe
ndi
x
Endr
e
s
s
+
Ha
use
r
129
Digital
input E1
Digital
input
E2
Digital
input
E3
Alar
m r
elay
Relay
1
Relay 2
CPC
Curr
ent output 1
Electrode 1 with
temperature
sensor
Electrode 2 with
temperature
sensor
Power supply
pH 1
Power supply
-pH
limit
value
∆
Temp.
limit
value 1
Non-Ex:
Two-circuit difference measurement, pH and delta pH on current outputs, limit values for DpH, temperature circuit 1
Curr
ent output 2
Delta
C07-CPM153xx-04-06-00-en-003.EPS
pH Ref.
57
47
41
31
33
58
48
42
32
34
A
B
+
L/
L+
–
N/
L–
pH Ref.PA 11 12 13
pH Ref.
pH Ref.PA 11 12 13
81 82
93
89
85
94
90
86
external
hold
Heat exchanger