6.9FlowConf Configuration - PV4, Continued

Figure 25 Graphic Representation of Sample Low Flow Cutoff Action.

 

PV4 Range

 

 

 

Output

 

 

 

 

 

During

 

GPM

%

 

 

%

mA

Cutoff

 

1100

100

 

 

100

20.0

 

 

990

90

 

 

90

18.4

 

 

880

80

Flow Rate

 

80

16.8

 

 

 

 

 

 

 

 

 

770

70

 

 

70

15.2

 

 

660

60

 

 

60

13.6

 

 

550

50

 

 

50

12.0

 

 

440

40

 

 

40

10.4

 

 

 

 

Flow Rate

Flow rate

 

 

 

 

330

30

leaves

30

8.8

 

 

 

 

enters cutoff*

cutoff*

 

 

 

 

220

20

 

20

7.2

 

 

 

 

 

High Limit

165

15

 

 

15

6.4

0/

 

110

10

 

 

10

5.6

 

 

 

4.0*

Low Limit

55

5

 

 

5

4.8

 

 

* During cutoff,

 

0

0

 

 

0

4.0

 

 

 

Time

 

 

 

output equals 0%

ATTENTION

The low flow cutoff action also applies for reverse flow in the negative direction. For the sample shown in Figure 25, this would result in a low limit of –55 GPM and a high limit of –165 GPM.

Continued on next page

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SMV 3000 Transmitter User’s Manual

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Page 85
Image 85
Honeywell SMV 3000 user manual Graphic Representation of Sample Low Flow Cutoff Action