3 flow velocity profile data file, 4 regarding ras, 3 flow velocity profi le data fi le – Dwyer PSX2 User Manual
Page 188: Bulletin f-9-pux2
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16.5.3 Flow velocity profi le data fi le
A fi le is generated in the CSV format indicated below, and it contains data for up to one hour.
The following table shows the contents displayed when data is accessed via spreadsheet software.
Table 16-3 Contents of fl ow velocity distribution fi le
Line
Row
Contents
Line 2
A
Describes "
B and subsequent
Describes "Channel number".
C and subsequent
Channel number
126 to 1, 1 to 126 in case of connection of sensor U
1 to 126, 126 to 1 in case of connection of sensor D
1 to 126, 126 to 1 to IT row in case of connection of sensor U/D
IU
Describes "
IV
Describes "
Line 3
B
Describes "
C and subsequent
Describes 1 in start/end channels of channel number in line 2, and
describes 0 in others.
Line 4
A
Describes "
C
Describes acquisition date/hour in the "2007/10/29 10:19:44" format.
Line 5 and
subsequent
A
Describes "
C to IU
Fluid velocity that corresponds to channel number in line 2.
IU
Flow rate/fl uid velocity at acquisition date/hour.
IV
RAS is indicated by 32-bit binary numbers, with " " added at fi rst.
See "16.5.4 Regarding RAS ".
A fl ow velocity distribution fi le can be displayed using fl ow velocity distribution demonstrate
function of PC loader software.
16.5.4 Regarding RAS
Expresses the status of the measurement screen by 32-bit binary numbers.
Bit31
0
"0" expresses normal.
"1" expresses abnormal.
□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□
E1: Device error 1
(error in backup memory)
E1: Device error 2
(error in measurement circuit)
E2: Window scanning
E2: No received signal
E2: Received signal error
E2: Calculation error 1
(error in fluid acoustic velocity)
E2: Calculation error 2
(receiving signal overflow)
E3: Measuring range error
E3: Frequency calculation error
E3: Success rate
E4: Range over
E4: Analog input error
E6: Printer fail
See "10.8 Contents of errors in status display" for error contents.
Bulletin F-9-PUX2