B-144-12-E
29
11.4 Parameter List
Parameter
Code
Default Setting
Description
Remarks
Depends on the
customer
specification.
(Indicated on the
parameter label.)
1.0000E0
Depends on the
customer
specification.
(Indicated on the
parameter label.)
Depends on the
customer
specification.
Depends on the
customer
specification.
5
Depends on the
customer
specification.
(Indicated on the
parameter label.)
Depends on the
customer
specification.
(Indicated on the
parameter label.)
2.5
●
Meter factor
(Unit: [
□
/Pulse])
●
Setting range:
0.9999-9 to 9.9999E7
●
Unit conversion factor
(Unit: [
△
/L])
△
: Unit after con-
version (without
conversion
△
: =
□
)
●
Setting range:
0.9999-9 to 9.9999E7
●
Weight of factored
pulse output
(Unit: [
△
/Pulse])
●
Setting range:
0.99-9 to 9.99E7
●
Decimal point
location in instant-
aneous flowrate b1
●
Setting range:0,1,2
●
Decimal point loca-
tion in accumulated
and resettable total
●
Setting range:0,1,2,3
●
Upper limit in instant.
flowrate sampling
(Unit: [sec])
●
Setting range: 1 to 999
●
Sampling frequency
●
Setting range: 1 to 999
●
Analog full scale
flowrate (Unit: [
△
/h])
●
Setting range:
0.01 to 99999
●
Analog time
constant (soft)
(Unit: [sec])
●
Setting range:
0.01 to 99999
Analog output 4mA trim.
Analog output 20mA trim.
Ex.: Given meter factor 9.918mL/P.
To change the indicated flowrate to [L]
→
9.918 [mL/P]=9.918
×
10
−
3
[L/P]
Therefore, set to "F9.9180-3" (L/P).
Changes units of total flow and instant.
flowrate to any units desired.
(Without conversion, H1.0000E0)
Ex.: At 1.5kg per 1L, change the
flowrate to read in kg.
→
Conversion factor is
1.5[kg/L](=1.5000
×
10
−
0
[kg/L].
Therefore set to "H1.5000E0" (kg/L).
(Note 1)
Ex.: To change the weight of factored
pulse from 1L/P
→
10L/P
(=1.00
×
10
+
1
[L/P])
→
Set to Pu 1.00E1" (L/p). (Note 2)
This parameter is unused
(Do not set it up.)
Ex.: To change the indicated min. rdg.
in inst. flowrate from 1L/h to 0.1L/h
(= one place below decimal point)
→
Set to "bP .1."
Ex.: To change the indicated min. rdg.
in total flow from 1L to 0.01L
(= 2 places below decimal point)
→
Set to "SP .2."
If flow pulses fail to arrive for a duration
At [sec], the instantaneous flowrate
shows 0.
Instantaneous flowrate is determined
by measuring the time for incoming flow
pulses A times. If the spread of instant.
flowrate indicated is too great, choosing
a larger A eases the problem.
EX.: To change the analog output full
scale flowrate (flowrate to produce a
20mA output) from 3600L/h to 1800L/h
→
Set to "AF 1800" (L/h).
If ripples in analog output are too great,
choosing a greater AdAn stabilizes the
fluctuation of indicated reading.
EX.: To change the analog output time
const. from 2.5 [sec] to [5 sec]
→
Set to "AdAn 5.0."
See "parameter Setup Procedure" for
detail.
See "parameter Setup Procedure" for
detail.
F
H
Pu
bP
SP
At
A
AF
AdAn
A04
A20
Meter factor
Conversion
factor
Pulse weight
Decimal point
location in
instantaneous
flowrate
Decimal point
location in
total flow
Sampling
time
Sample cycle
number
Analog full
scale
(Note 3)
Analog
damping
(Note 3)
4mA trim
(Note 3)
20mA trim
(Note 3)
Indicated unit
of registration
Un