13.2.5
Sensopac CPA 320, pH controller, 3 contacts (non-Ex)
PA
Pt
100
Binar
y
input
s
Anal
og
input
P
o
wer supply
pH
/redo
x
T
emperature
Supply
pipe
Caust
ic
Fault contact
Maintenance contact
Status contact
Controller 2
Controller 1
Acid
pH
/redo
x
T
emperature
Measur
ing
cable
CPK
6-S
Contact
4
Contact
3
Contact
2
F
ailure
pH
/redo
x
T
emperature
Contact
1
Mains
PA
/
PM
PA
/
PM
Ref
.
p
H
/
P
A
13
12
11
mV
Ref
.
p
H
/
P
A
13
12
11
mV
81
82
83
84
21
22
rd
bk
bn
wt
gn
wt
FCXI
mA
Hold
pH
T
emp
.
FCP1
(2)
pH/mV
SENSOP
A
C
C
P
A
320
pH
elect
rode
Do
not
connec
t,
selec
t
conf
iguration
with
one
temperature
input
Doub
le
ref
erence
pH/mV
FCP1
(1)
94
93
92
91
90
89
FCYK
87
88
85
86
31
32
33
34
L
N
PE
+
-
+
-
pH/mV
mA
mA
FCGA
Note:
Use
e
x
te
rnal
junct
ion
bo
x
to
connec
t
the
cont
act
s
m
y
ph-
05
e.cd
r
mycom CPM 152
Appendix
Hauser
91