Syrinix PIPEMINDER S Скачать руководство пользователя страница 27

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7.5

 

Flow Meter Input Modes 

The flow meter inputs can be configured to work with a range of open collector pulse outputs.  The mode is 

set in the “Flow Mode” field

 of the configuration editor on RADAR (see Table 7: Configuration Parameters). 

Setting 

Input 1 

Input 2 

Counting Method 

Edge 

Disabled 

Disabled 

Disabled 

Disabled 

Flow 

Direction 

Pulse Period 

Rising 

Flow 

Direction 

Pulse Period 

Falling 

Flow 

Direction 

Pulses per 5 seconds 

Rising 

Forward Flow 

Reverse Flow 

Pulse Period 

Rising 

Forward Flow 

Reverse Flow 

Pulse Period 

Falling 

Forward Flow 

Reverse Flow 

Pulses per 5 seconds 

Rising 

Table 1: Flow Meter Modes 

7.6

 

Plotting Data 

The “Graph” menu on 

RADAR brings up the standard plotting window. 

To generate a plot, select from the sidebar: 

1.

 

the “Data Channels” to be 

plotted; 

2.

 

the “Timescale” to be plotted

 (date ranges can be entered); 

3.

 

the “Group” to be plotted

Providing data is available, a plot will appear. 

Zooming: Clicking and dragging in the plot area will zoom into the data (very small selections are ignored).  A 

zoom history is available in the top right allowing previous “zooms” to be retrieved.

 

Data Markers: Hovering on the data and clicking on the data will place a marker.  A summary of markers is 
shown on the right. 

Data Tags: Once two markers have  been 

placed the “Tag Selection” box  appears in the pane on the  right.  

Tagged events are highlighted by a small bar along the bottom edge of the plotting window. 

Plotting suggestions: 

 

Plot the S3 Value for a long period to look for significant events. 

 

Plot 

the “Min Pressure”, “Max Pressure” and “High Sample Pressure” for a period where high sample 

data is available. 

 

Plot the “High Sample Pressure” for an event captured by multiple devices

Note: 

 

The URL for a plot can be copy / pasted as a link to the plot (x1 zoom version). 

 

Links can be opened in a new tab (ctrl + click) allowing the graph and map to be open at the same 
time. 

Содержание PIPEMINDER S

Страница 1: ......

Страница 2: ...eployment 15 6 1 PIPEMINDER S Site Selection Pressure Transients 15 6 2 PIPEMINDER S Site Selection Burst Monitoring 15 6 3 Cellular Signal in Chambers 15 6 4 Hydraulic Connection 15 6 5 Flow Meter Co...

Страница 3: ...S Manual GPS Time Synchronisation 29 8 3 Source Identification 30 9 Common Problems 32 9 1 CSQ Reported as 99 99 at Start Up 32 9 2 CSQ Reported OK but Communications Fail above ground 32 9 3 CSQ Repo...

Страница 4: ...t attempt to use the instrument and contact Syrinix for guidance 6 Use only electrical attachments and accessories supplied by Syrinix Syrinix cannot be responsible for the performance of the instrume...

Страница 5: ...er Date Changes 100592 16th November 2014 First Release 100593 16th November 2014 Added antenna options 100789 26th July 2016 Update for PIPEMINDER S 100953 22nd February 2018 Notes on frost protectio...

Страница 6: ...m mean maximum and S3 score computed from the 128 S s history Each of these outputs can be see figure 1 stored internally to 2GB of Flash storage and or sent to Syrinix s servers using the GPRS modem...

Страница 7: ...sing an internal GPS receiver and antenna Upon deployment it is important to consider the intended use of the PIPEMINDER S device For applications that require a high degree of time accuracy Syrinix h...

Страница 8: ...p Pulses or Forward Pulses Pulse Input 2 Internal pull up Direction or Reverse Pulses Alarm Input Internal pull up Alarm Signal Flow Meter Input Voltage Inputs internally pulled up to 3 3V compatible...

Страница 9: ...sducer The following precautions should be taken when deploying in a climate where temperatures below 0 C will be experienced Install below ground as close as possible to the pipeline Install insulati...

Страница 10: ...Page 10 of 32 4 System Components...

Страница 11: ...Page 11 of 32 Figure 2 Device overview 101667...

Страница 12: ...i USB lead supplied 5 1 To install the SIM card 1 Remove the SIM cover on the rear of PIPEMINDER S 2 Slide the metal cover to open the hinge type SIM holder 3 Pull SIM holder upwards 4 Insert the SIM...

Страница 13: ...s the top of the page 6 Enter the APN settings APN Address Username and Password and click Save Configuration 7 Click Download Config File at the top of the page and save the file to your desktop 8 St...

Страница 14: ...Page 14 of 32 Figure 4 Configuration editor on RADAR...

Страница 15: ...may be possible by following the procedure in section 8 Event Source Identification 6 3 Cellular Signal in Chambers Chamber selection can have an impact on the cellular signal strength Chambers with c...

Страница 16: ...r Function Green Signal Ground and Battery Negative Red Battery Positive Blue Pulse Input 2 Direction or Reverse Pulses internal pull up White RS232 Tx Yellow Do not connect Grey Alarm Input Alarm Sig...

Страница 17: ...2 minutes for 20 minutes The signal strength is also reported to and visible on the RADAR each time a connection is made Use of a GSM GPRS signal tester to survey sites before deployment is recommend...

Страница 18: ...ient Antenna once the PIPEMINDER S is ready for connection to the pipeline 6 Connect the flow meter cable to the flow meter if one is being used 7 Connect the pressure port to the pipeline taking care...

Страница 19: ...s copied from PIPEMINDER S may be uploaded to the RADAR via Upload Device Data on the Manage menu of RADAR The files themselves contain all of the device information for import by the RADAR Multiple f...

Страница 20: ...6 Select firmware version and update via Remote Network from the dropdown box 7 Click update 8 A new device configuration file will be generated 9 Set configuration file to required parameters 10 Cli...

Страница 21: ...eated a new mission file for the device to make it work with the new software You should now download this from the Manage Device page by clicking the Download Config File button This is also the oppo...

Страница 22: ...r to 100648 the device will re initialise the file system on start up This process takes around 20 minutes and the device will display progress This only happens on the first start up following a soft...

Страница 23: ...of poor signal strength a CSQ score of below 8 or if the unit is left powered on with a damaged or disconnected antenna Battery life will also be impacted if the device is subjected to extreme ambien...

Страница 24: ...ata for that site Conversely several sites may be visited by one PIPEMINDER S in this case the data would be split across sites Each site must be a member of a group which makes plotting and other fun...

Страница 25: ...inimal unless regular retries due to congestion Resend Hour UTC hour to retry failed comms 17 Minimal unless regular retries due to congestion Save Event Data Save all transient events to the internal...

Страница 26: ...meters 7 4 Transient Sensitivity Adjustment When initially manufactured the devices are configured with an S3 Sensitivity of 130 This setting is deliberately conservative to avoid the situation where...

Страница 27: ...e entered 3 the Group to be plotted Providing data is available a plot will appear Zooming Clicking and dragging in the plot area will zoom into the data very small selections are ignored A zoom histo...

Страница 28: ...dex php tip converting_unix_timestamps The CSV files can be loaded into excel and the epoch time converted into an excel format From the above link and assuming that the epoch time is in cell A2 1 In...

Страница 29: ...ed 1 Remove PIPEMINDER S from its installed location without disconnecting the battery 2 Lay PIPEMINDER S on the ground with a clear view of the sky 3 Activate magnetic switch 2 using the supplied Fig...

Страница 30: ...then the following analysis may be applied Figure 6 Example Deployment Figure 7 Captured Transient Events 1 1 2 2 Equation 1 Transient Source Identification Where Xt Total distance between a pair of...

Страница 31: ...the wave speed The second is to use a look up table Table 2 shows how wave velocities vary with both pipe material and diameter the reason for the range in each case Pipe Material Pressure Wave Veloc...

Страница 32: ...ations from Chamber Ensure that a suitable antenna has been selected If signal strength is borderline above ground then the wavelength whip antenna is unlikely to work Consider installing a sub manhol...

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