www.Siargo.com
MF4700
User
Manual
15
|
P a g e
Table
5.1:
On
‐
screen
characters
and
their
corresponding
functions
On
‐
screen
character
Symbol
Functions
0.unL
/
Loc
Unlock
/
lock
the
key
board
1.oFF
/
on
Reset
the
accumulated
flow
2.oFF
/
on
Reset
or
calibrate
the
offset
3.
1
…
255
Set
the
Modbus
address
Available:
1
~
255,
Default
address
is
1.
4.
1
/
2
/
5
/
10
/
20
/
50
/
100
Set
the
response
time
5.
25
/
50
/
100
/
200
Set
the
display
refresh
rate
6.
0
…
110
Set
the
upper
flow
rate
alarm
Available:
0
~
110,
means
of
0%
~
110%
full
scale.
Default
value
is
100,
means
of
100%
full
scale.
7.
0
…
110
Set
the
lower
flow
rate
alarm
Available:
0
~
110,
means
of
0%
~
110%
full
scale.
Default
value
is
0,
means
of
0%
full
scale.
8.
0
/
1
/
2
/
3
Set
the
display
decimal
9.
48/
96/192/384
Set
the
communication
baud
rate
Available:
48,
96,
192,
384,
means
of
baud
rate
4800,
9600,
19200,
38400.
Default
value
is
384,
means
of
baud
rate
38400.
A.
10
…
999
Set
the
GCF
(gas
conversion
factor)
Available:
10
~
999,
means
of
GCF
=
100
~
9990.
Default
value
is
100,
means
of
GCF
=
1000.
b.
0
/
1
Set
the
accumulated
flow
rate
unit.
scc
or
SL
(instant
flow
rate
unit
is
sccm);
SL
or
Nm
3
(instant
flow
rate
unit
is
SLPM).
Note:
During
this
process,
the
meter
will
continue
to
measure
the
flow
without
being
interrupted.