Arthur Grillo DPC200 Manuale di installazione e funzionamento - Pagina 10
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OPERATION
5.3 Adjustable parameters
Parameter
Unit
Metric or imperial
Operating
Measuring mode or control mode
mode:
Differential pressure ΔP [Pa] or [InH
Parameter
Volume flow V [m
Volume flow calculation according to: V = k · √Δp
with: V = Volume flow in [m
Volume flow range up to 999,999 m
K-factor:
Maximum volume flow (V
Measuring range:
Measuring range: 500 Pa, k=10,000
Measuring range: 1000 Pa, k=10,000
Measuring range: 2000 Pa, k=10,000
Measuring range: 4000 Pa, k=10,000
Measuring range: 6000 Pa, k=10,000
Differential pressure from 0 % up to 100 % of measuring range.
Limit values:
Volume flow from 0.5 % up to 100 % of measuring range, k-factor is
considered.
Nominal
Differential pressure from 0 % up to 100 % of measuring range.
values
Volume flow from 0.5 % up to 100 % of measuring range, k-factor is
(setpoints):
considered.
Output vol-
0 ... 10 V DC
tage:
P-gain:
0 ... 1000
I-gain:
0 ... 100
positive/(heating): Control deviation = set value – actual value
The output increases when: set value > actual value
Control
characteristic:
negative/(cooling): Control deviation = actual value – set value
The output increases when: actual value > set value
10
Selection or parameter range
/h] or [cfm]
3
k = flow factor, adjustment range: 1...10,000
Δp = differential pressure in [Pa] or [InH
50 Pa, k=10,000
Doc.-no.: DPC200_04_EBM_US
O]
2
/h] or [cfm]
3
0]
2
/h
3
)
max
V
= 70,710 m
max
V
= 223,607 m
max
V
= 316,228 m
max
V
= 447,214 m
max
V
= 632,456 m
max
V
= 774,597 m
max
Issue: 06/2018
Default set-
metric
measuring mode
differential
pressure ΔP [Pa]
K = 70
/h;
3
/h;
3
/h;
3
/h;
3
/h;
3
/h
3
placeholder
1: 8888
2: 8888
U
= 10 V DC
out
P = 50
I = 3.15
positive / heating
ting
OFF