
MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
3
1.
Quick Start Flow Cell and CN01 Installation
Install
Sensor
and
Flow
Cell
Install
the
Sensor
flow
cell
on
the
wall
with
Ports
vertically
oriented.
1.
Orient
the
sensor
with
the
outlet
port
facing
up.
2.
Connect
the
tubing
to
inlet
and
outlet
sampling
supply.
3.
Connect
the
sensor
to
the
center
4
pin
connector.
Connect
Communication
4.
Connect
the
communication
cable
to
Display
using
8
pin
connector
and
a
suitable
cable.
5.
Wire
PLC
per
wiring
diagram
and
communication
option
purchased
(e
g
4)
4
‐
20
mA
or
Modbus
RTU.
a.
Note
CN
‐
01
has
two
4
‐
20
mA
outputs
and
CN
‐
04
has
4
outputs.
b.
CN
‐
01
‐
M
is
a
two
‐
output
display
with
a
connector
wired
for
Modbus
Communications.
Power
and
Water
6.
Turn
on
water
supply
and
allow
time
to
purge
air
from
Flow
Cell.
7.
Plug
in
Display
to
power
connection
using
plug.
(Conduit
may
also
be
used).
Operation
The
start
‐
up
screen
will
appear
after
the
first
cycle
(Figure
7).
The
display
will
take
one
minute
to
update.
The
system
calibration
should
be
checked
at
start
and
commissioning.
If
air
is
detected
the
sensor
pump
will
cycle
on
and
off
three
times
to
remove
air
from
the
sensor
and
may
delay
the
first
cycle
completion
by
up
to
20
seconds.
Figure
1:
Start
up
screen
showing
the
number
of
4
‐
20
mA
outputs
(4)
detected.
This
screen
will
appear
for
3
to
5
seconds.
Figure
2:
Main
Screen:
normal
display
after
startup
and
sensor
beginning
normal
operation.
This
screen
will
appear
for
3
to
5
seconds
Figure
3:
Display
after
start
‐
up
and
complete
sensor
cycle
of
operation.
Check
sensor
calibration
(chlorine
and
pH)
using
a
known
method
to
determine
if
the
readings
are
accurate.
If
either
parameter
need
calibration,
see
the
Calibration
Section
of
the
manual.
Configure
Outputs
8.
If
using
4
‐
20
mA
outputs
a.
Default
settings
are:
Output
1
:
Chlorine:
0
to
5
ppm
Output
2
:
Conductivity
or
(Optional
ORP)
Output
3
:
Temperature:
32
to
90°F
Output
4
:
pH:
0
to
14
b.
If
you
need
to
change
these
settings
to
match
your
PLC,
see
Configuration
Section
of
the
Manual.
9.
If
using
Modbus
output
a.
See
Modbus
Setup
document
for
register
map
in
communication
instructions.
b.
Enable
Modus
from
Display
(See
Modbus
Section
of
Manual).
C H L
‐‐ ‐‐ ‐‐ ‐‐ ‐‐
4
‐
2 0
1 2 3 4
Start
Up
Screen
C H L
‐
‐ ‐
p H
‐
‐ ‐
O R P
‐
‐ ‐
C O N D
‐ ‐ ‐
A D D R
1 2 5
Main
Screen
C H L
1 .
5 7
p H
7 .
4 0
O R P
8 0 3
C N D
4 1 3 0
T E M P
2 3
Main
Screen
Sensor
Modbus
address
(only
shown
at
start
up).
Indicates
number
of
4
‐
20
mA
outputs
present.
Will
be
2
or
4
depending
on
display
model.