ProlineйPromagйDй400йHART
Technicalйdata
Hauser
127
Flow characteristic values in US units
Nominal
diameter
Recommended
flow
Factory settings
min./max. full scale value
(v ~ 0.3/10 m/s)
Full scale value current
output
(v ~ 2.5 m/s)
Pulse value
(~ 2 pulse/s)
Low flow cut off
(v ~ 0.04 m/s)
[in]
[mm]
[gal/min]
[gal/min]
[gal]
[gal/min]
1
25
2.5йtoй80
18
0.2
0.25
1й½
40
7йtoй190
50
0.5
0.75
2
50
10йtoй300
75
0.5
1.25
–
65
16йtoй500
130
1
2
3
80
24йtoй800
200
2
2.5
4
100
40йtoй1
й
250
300
2
4
Recommended measuring range
"Flowйlimit"йsectionйс ййй134)
Operableйflowйrange
Overй1000й:й1
Inputйsignal
External measured values
Variousйpressureйtransmittersйandйtemperatureйmeasuringйdevicesйcanйbeйordered
fromйHauser:йseeй"Accessories"йsectionйс ййй125)
Itйisйrecommendedйtoйreadйinйexternalйmeasuredйvaluesйtoйcalculateйtheйfollowingйmeasured
variables:
Correctedйvolumeйflow
HART protocol
Theйmeasuredйvaluesйareйwrittenйfromйtheйautomationйsystemйtoйtheйmeasuringйdeviceйvia
theйHARTйprotocol.йTheйpressureйtransmitterйmustйsupportйtheйfollowingйprotocol-specific
functions:
• HARTйprotocol
• Burstйmode
Status input
Maximum input values
• DCй30йV
• 6йmA
Response time
Adjustable:й5йtoй200йms
Input signal level
• Lowйsignal:йDCй–3йtoй+5йV
• Highйsignal:йDCй12йtoй30йV
Assignable functions
• Off
• Resetйtotalizersй1-3йseparately
• Resetйallйtotalizers
• Flowйoverride
Содержание Proline Promag D 400 HART
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