Chapter 5 Flow meter operation method
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13
Table 3 User setting menu
NO.
Setting parameters Parameter
symbol
Default
Description
Level
1
range
FH
100.000
Upper limit of flow
1
2
Small signal removal
FL
0.001
Lower limit of flow
1
3
Correction factor
Fn
1.000
Set to 1 when no correction is
needed
1
4
unit
E
1
The units represented by 0-9 are
：
m3/s
、
m3/h
、
L/s
、
L/h
、
Kg/s
、
Kg/h
、
g/s
、
g/h
、
t/s
、
t/h
1
5
density
dEn
1000.00
Density unit
：
Kg/m3
1
6
Slave address
Adr
01
00-99
（
No 485 communication when
battery powered
）
1
7
Communication rate
bPs
1200
1200
、
2400
、
4800
、
9600
（
No 485
communication when battery
powered
）
1
8
Output options
FO
0
0: No pulse output;
1: Cumulative pulse output (from
artery width)
2: Accumulated pulse output (10ms
pulse width)
3: Current output (invalid when
powered by battery)
1
9
Cumulative pulse
equivalent
Fdd
0.01
0.0001
、
0.001
、
0.01
、
0.1
、
1
、
2
、
5
、
10
、
100
、
1000
、
10000
、
100000
（
unit
：
L/P
）
1
10
Damping coefficient
dt
0.0000
The larger the value, the greater the
damping
，
0~60
1
11
Meter factor
U
100.000
Average calibration factor
2
12
Segment
compensation enable
CP
0
0: No compensation 1:
Compensation
2
13
Calibration frequency
1
Fr1
250.000
First frequency
2
14
Calibration frequency
1
U1
100.000
The coefficient corresponding to
frequency Fr1
2
15
Calibration frequency
2
Fr2
500.000
Second frequency
2
NO.
Setting parameters Parameter
symbol
default
description
level
16
Calibration factor 2
U2
100.000
The coefficient corresponding to
frequency Fr2
2
17
Calibration frequency
3
Fr3
750.000
Third frequency
2
18
Calibration factor 3
U3
100.000
The coefficient corresponding to
frequency Fr3
2
19
Calibration factor 4
Fr4
1000.00
Fourth frequency
2
