13.2
Connection examples
13.2.1
pH controller, 3 contacts (non-Ex)
pH
T
emp
.
FCP1
(2)
pH/
mV
PA
/
PM
pH/
mV
PA
/
PM
FCP1
(1)
Ref
.
p
H
/
P
A
13
12
11
mV
Ref
.
p
H
/
P
A
13
12
11
mV
94
93
92
91
90
89
FCYK
87
88
85
86
31
32
33
34
L
N
PE
+
-
+
-
pH/
mV
mA
mA
FCGA
81
82
83
84
21
22
FCXI
mA
Hold
Fault contact
Maintenance contact
Status contact
Controller 2
Controller 1
pH
/r
edo
x
T
e
mperature
Note:
Use
e
xt
er
na
l
ju
n
c
tion
box
to
co
nn
ec
t
the
co
ntac
ts
bn
y
e
wt
gn
bn
y
e
wt
gn
Ana
log
input
Bina
ry
in
p
u
ts
P
ower
su
pp
ly
Supp
ly
pi
pe
Caus
tic
Acid
T
e
mperature
T
e
mperature
pH
/r
edo
x
pH
/r
edo
x
pH
el
ec
trode
with
Pt
10
0
Mea
su
ri
n
g
ca
ble
CPK
7
/
CPK
9
Seco
nd
pH
el
ec
trode
with
Pt
10
0
for
red
un
da
nc
y
mea
s.
Con
tact
4
Con
tact
3
Con
tact
2
F
a
ilure
Con
tact
1
Mains
m
y
ph-
01
e.cd
r
mycom CPM 152
Appendix
Hauser
87