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TDR-410 OPERATING MANUAL    version 1.03 

11 

Manual Fault Location 

 

 

When  the  manual  fault  location  (MFL)  is  set,  the  operator  selects  the  range  manually  and  then  he 
needs to scan the displayed trace, and align the cursor manually to the identified event. 

Note:

 

– see chapter 6.1 „Scan hold and continuous scan mode”. 

4.1.4  Selecting range scales 

The  TDR-410  has  11  range  scales  covering  the  range  of  0  to  4,000  meters  (7m,  15m,  30m,  60m, 
120m, 250m, 500m, 1000m, 2000m, 3000m and 4000m). To select a range scale, or scan the cable 

run, press SET button (

) to scroll to range scale, then press 

 to decrease range or press 

 

to increase range. To save and exit press 

ESC

 

Note:

 Manual measurement range change is just for MFL mode. 

4.1.5  Gain settings 

The TDR-410 has pre set gain for each of its 11 range scales, there is in addition to this a user con-
trollable  gain  to  a  maximum  of  64  dB  in  1  dB  steps.  To  use  this  function,  use  navigation  key  (

SET

 

) to scroll to 

dB

 setting, press 

 to decrease gain, 

 to increase gain, press 

ESC 

to store set-

ting. 

Note: 

The "Def" means the default settings. 

5  Connecting TDR-410 to a cable to be tested 

Attach the test lead set to the TDR-410 via the 2 safety sockets located at the top of the unit. 
1. Ensure that no power supply or equipment is attached to the cable to be tested 
2. Ensure that the far end of the cable under test is open or shorted (not fittedwith a resistive termina-
tion) 
3. Attach theTDR-410 to one end of the cable to be tested 

Summary of Contents for TDR-410

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Page 3: ...TDR 410 OPERATING MANUAL version 1 03 1 OPERATING MANUAL TDR 410 TDR CABLE FAULT LOCATOR SONEL S A Wokulskiego 11 58 100 widnica Poland Version 1 03 08 09 2017...

Page 4: ...having purchased our measuring instrument TDR 410 is a modern measuring device which is easy and safe to use Please acquaint yourself with the present manual in order to avoid measuring errors and pr...

Page 5: ...410 9 4 1 SETTING THE FAULT LOCATION 9 4 1 1 Setting Velocity of Propagation Vp 10 4 1 2 Value Impedance Setting Z 10 4 1 3 Auto Fault Location and Manual Fault Location 10 4 1 4 Selecting range scale...

Page 6: ...TDR 410 OPERATING MANUAL version 1 03 4 15 ACCESSORIES 19 16 MANUFACTURER 19...

Page 7: ...ted conduc tors The TDR 410 has impedance matched circuits for 25 50 75 and 100 ohms and with velocity of propagation settings from 1 99 or the equivalent in feet or meters micro second will cover the...

Page 8: ...tinuity in the studied area based on Vp values select ed by a user and and measured the course time of the pulse 3 Preparing the TDR 410 for use Press button to power the tester the following screen w...

Page 9: ...measure feet or meters Press or to scroll between feet and meters Press ESC to store selected setting in memory Note When unit of measure has been selected this will automatically change the V 2 figu...

Page 10: ...ting selected in section 3 1 Press SET to move to displayed unit press to scroll between V 2 m s or Vp Vc To change the value of the V 2 or Vp factor go one level down press SET button so that the ind...

Page 11: ...splay and select TDR pressing the cursor or press START The following screen will be displayed 1 Vp setting 2 Impedance setting Z 3 Manual Auto Fault Location 4 Range scale 5 Battery condition indicat...

Page 12: ...s ESC to store set tings 4 1 3 Auto Fault Location and Manual Fault Location The TDR 410 may be used in auto or manual fault location modes Use SET button to scroll to displayed setting AFL or MFL use...

Page 13: ...and exit press ESC Note Manual measurement range change is just for MFL mode 4 1 5 Gain settings The TDR 410 has pre set gain for each of its 11 range scales there is in addition to this a user con tr...

Page 14: ...to the two wires of the pair MulticoreCable Connect the clips to any two wires 6 Cable Fault Location Having followed the set up procedures in the preceding sections a typical display showing imped an...

Page 15: ...at the bottom right hand corner 6 2 Accuracy The TDR 410 is able to measure distances to faults and cable lengths to an accuracy of 1 This measurement accuracy is based on the correct value of Vp bei...

Page 16: ...refit the battery compartment cover and refit the two screws 9 Cleaning and maintenance NOTE Apply solely the maintenance methods specified by the manufacturer in this manual The casing of the meter...

Page 17: ...ectric and electronic equipment Before the equipment is sent to a collection point do not dismantle any elements Observe the local regulations concerning disposal of packages worn out batteries and ac...

Page 18: ...er diameter 0 643 m paper outer diameter 0 511 mm paper outer diameter 0 404 mm 0 69 0 68 0 66 0 65 0 68 0 65 0 64 0 63 0 69 0 68 0 66 CCTV QR PARA III PARA I T TR TX TX10 RG6 RG11 RG59 Times Fiber RG...

Page 19: ...factor for different cable types are only an indication for the user to make swift and calculate the measurement with reasonable accuracy The use of VP allows the highest measurement accuracy calcula...

Page 20: ...Automatic with range Scan Rate 2 scans second or scan held pre set for each range scale Tone Generator 810 1100Hz Battery Life 30 hours continuous scanning Power Supply 6 volts 4 x 1 5 AA Alkaline cel...

Page 21: ...ser manual It is possible to additionally purchase from the manufacturer and distributors the following elements which are not included within the standard accessories voltage separator AS 2 WAADAAS2...

Page 22: ...TDR 410 OPERATING MANUAL version 1 03 20 NOTES...

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