MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
15
6.
Configuration Options
6.1.
Display Options
For
Power
Savings
when
using
battery
or
solar
panels,
the
Display
LCD
Backlight
can
be
turned
off.
It
will
come
on
for
10
seconds
with
any
key
press.
6.2.
Output Configuration
4
‐
20
mA
output
channel
assignments
are
as
follows:
Output
1
:
Chlorine:
0
to
10
Output
2
:
PSU
default,
assignable
to
PSU,
CND,
pH,
Temp
or
ORP
Output
3
:
Temperature:
32°
to
122°F
Output
4
:
pH:
5
to
12
Usually,
an
integrator
will
want
to
match
output
settings
to
the
units
and
scaling
used
on
the
PLC.
The
most
common
changes
will
be
detailed
below.
The
following
example
will
change
the
chlorine
output
from
0
to
10,
to
0
to
5
ppm.
6.3.
Chlorine set up 4
‐
20 mA
(example
change
range
from
10
to
5
ppm)
Change
4
‐
20
mA
Scaling
Settings
Min
(Offset)
Max
ppm
Range
(span)
Default
0
10
10
Desired
0
5
5
S i n g l e
P o i n t
C a l
> E n t e r
M a n u a l
p H 8 .
3 0
Calibrate
pH
M e a u r e m e n t
O p t i o n s
> D i s p l a y
O p t i o n s
4
‐
2 0 M A
O p t i o n s
M o d b u s
Configuration
D s p
X
D s p
.
0 1
X
D s p
X
K e y
C d e
‐
D s p
C N D X
D e g
F
X
D s p
O R P X
B a c k L i t e X
Display Options
M e a u r e m e n t
O p t i o n s
D i s p l a y
O p t i o n s
> 4
‐
2 0 M A
O p t i o n s
M o d b u s
O p t i o n s
Configuration