pre commission check list for 2dp1s-ver1 pdf
TRANSCRIPT
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7/29/2019 Pre Commission Check List for 2DP1S-Ver1 PDF
1/21
PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
1 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
SSDAC Unit Sl. No (SF UNIT) ---------------- (EF UNIT) --------------
0 General Information:
0.1 Station / Section Name0.2 Division / Zonal Railway
0.3 Contact Details of Railways at site0.4 Contact Details of Railways at HQr / Division 0.5 Total No of Detection point / Section0.6 Contract No./PO No.0.7 Date of Pre commissioning inspection0.8 Name of firms authorized Rep
Note : 1. System should be installed and commissioned by authorized
technical staff of manufacturer only.2. Installation practices of SSDAC model SSDAC-G36 for Phase Reversal
should be strictly adhered to and checked before commissioningcovering all points in the following document
1 Out door(Location Box)
ObservedOK / Not
OKSl.No.
Item RequiredSF
UNITEF
UNIT
1.1Relay used inRelay Box VR &PR
Q type, 24V, 1000 Ohm(Printed Sticker of VR/PR either onfront cover or inside bottom of relaybox.)
1.2Diode across eachrelay coil inreverse bias.
Should be provided with BY127/ IN4007 / IN5408
1.3 Unused Quad pair To be terminated on terminals.
1.4Dressing of Quadpair
To be properly dressed withinsulated tape
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PageDate of
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Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
2 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
2 Outdoor (track device)
ObservedOK / Not
OKSl.No.
Item RequiredSF
UNITEF
UNIT
2.1
Wiring of TX / RX
coils & MS couplercables
Wired on approved Wago/
Phoenix make terminals.
2.2
Condition of wornout of Rail60 Kg - 13 mm52 Kg - 8 mm90 R - 5 mm
Should be within vertical limit ofworn out159 -172 mm148 -156 mm138 -143 mm
2.3
Marking of holeson rail(From bottom ofthe rail)
GGT Jig as per drawing no.DRG-23 of Installation ManualVersion 1.0 Revision 1 to beused as per rail section.60 Kg - 84 mm52 Kg - 68 mm90 R - 57 mmFrom the bottom of the rail.
2.4Drilling of holes in
the web of rail
Should be of 14mm dia. Shouldbe square (perpendicular),
should not be oblong.
2.5
Torque applied tofix track deviceusing Torquewrench
Jaicom make JPR65 orequivalent - 88 Nm.
2.6 Fixing of TX Outside the rail
2.7 Fixing of RX Inside the rail
2.8 Fixing of axledetectors at entry& exit end
On the same rail as per
drawing no. DRG-12 ofInstallation ManualVersion 1.0Revision 1
2.9Laying of axledetector cable
In corrugated / HDPE pipe
2 10Screen of axle
Should be earthed
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
3 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
Observed
S.No. Item Required SFUNIT
EFUNIT
RemarksOK /
NOT OK
2.12 Rail section 60 Kg / 52 Kg / 90 R
2.13Nuts, bolts &washers for fixing
rail contacts
Insertion of bolt from RX coilside i.e., inside of the rail
2.14Position ofdeflector
30 cm away from TX / RX coilsin the next sleeper
2.15 Height of deflectorShould not be higher than therail top
2.16Clearancebetween sleepers
400 mm between sleepers
2.17 Embossing on railShould not be covered by Track
device
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
4 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
3 Outdoor Quad Cable
3. Outdoor (Quad Cable / PIJF twisted pairs telecom cable for Axle countersystem working in station area, As per RDSO letter no. STS / E / SSDAC /
SPN / 177 dated-28 / 30.08.2006)
3.1 Test format for testing of QUAD cable / PIJ F twisted pair telecom cable
before commissioning of SSDAC in Station area
Sl.No.
Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.1.1CommunicationMediaType of Cable
Only Quad cable / PIJF twistedpair telecom cable is to beused between field units.No Signaling Cable is to beused in totality / parts.
3.1.2 Use of pair
Proper pair of wires to be usedfor connectivity.Annexure 1 for Quad cablemay be referred
3.1.3
Duplication of
Wires
No wires to be paralleled for
reducing conductor resistance.
3.1.4Insulationresistance ofQuad cable
Shall be greater than / equal to10 M ohm.
3.1.5Loop resistanceof designatedpair
Not to exceed 56 ohm / Kmsfor Quad Cable at 200 C &_______* ohms / Kms for PIJFtelecom cable.
Annexure 2 for correctionfactor may be referred.
3.1.6Attenuation lossmeasured at 2KHz
Shall not be greater than 30.0dB for full length of the cableused.
3.1.7Near End CrossT lk (NEXT)
Shall be better than 55 dB ford bl
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
5 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
Sl.No.
Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.1.10Separate Earth ofQuad / PIJFtelecom cable
Shall be less than One ohm
3.1.11Cable allocationtable
Shall be filled up & attached
3.1.12Unused Quadpair
To be terminated on terminals.
3.1.13Dressing of Quadpair
To be properly dressed withinsulated tape.
3.1.14Spiral beforetermination.
No individual conductor to bemade spiral
3.2 Test format for testing of QUAD cable before commissioning ofSSDAC /BPAC / SSBPAC (D) used in between Station to station
Sl.No.
Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.2.1Block sectionlength limit
12 Km.
3.2.2CommunicationMediaType of Cable
Only Quad cable is to beused between field units.No Signaling Cable is to beused in totality / parts.
3.2.3 Use of pair
Proper pair of wires to beused for connectivity.Annexure 1 may bereferred
3.2.4Duplication ofWires
No wires to be paralleledfor reducing conductorresistance.
3.2.5Insulationresistance ofQ d bl
Shall be greater than /equal to 10 M ohm.
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PageDate of
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Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
6 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
Sl. No. Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.2.6Loop resistance of
designated pair
Not to exceed 56 ohm/Kms at20
0C.
See Annexure 2 forcorrection factor.
3.2.7Attenuation lossmeasured at 2KHz
Shall not be greater than 30.0dB for full length of the cableused.
3.2.8Near End CrossTalk (NEXT)
Shall be better than 55 dB forquad cable.
3.2.9 Far End CrossTalk (FEXT)
Shall be better than 55 dB forquad cable.
3.2.10Continuity of cablearmour
Continuity shall be there
3.2.11Separate Earth ofquad cable
Shall be less than One ohm
3.2.12Cable allocation
tableShall be filled up & attached
3.2.13 Unused Quad pairTo be terminated onterminals.
3.2.14Dressing of Quadpair
To be properly dressed withinsulated tape.
3.2.15Spiral beforetermination.
No individual conductor to bemade spiral
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
7 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
3.3 Test format for testing of local QUAD / PIJF twisted pair telecom cable & OFC before
commissioning of SSDAC/BPAC/SSBPAC (D)on OFC in betweenstation to station.
Sl. No. Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.3.1 QUAD / PIJF
3.3.1.1CommunicationMediaType of Cable
Jelly filled telecom cable /Quad cable to be usedbetween field units &OFC Equipment room.Signaling Cable shall notbe used at all.
3.3.1.2 Use of pairProper pair of wires to beused for connectivity.Annex-1 may be referred
3.3.1.3Duplication ofWires
No wires to be paralleledfor reducing conductorresistance.
3.3.1.4Insulationresistance ofQuad cable
Shall be greater than/equal to 10 M ohm.
3.3.1.5
Loop
resistance ofdesignated pair
Not to exceed 56ohm/Kms at 20
0C for
Quad cable & _____*
ohm / Kms for PIJFtelecom cable.See Annexure 2 forcorrection factor.
3.3.1.6Earth of quadcable
Shall be less than Oneohm
3.3.1.7Cableallocation table
Shall be filled up &attached
3.3.1.8
Unused Quad
pair
To be terminated on
terminals.
3.3.1.9Dressing ofQuad pair
To be properly dressedwith insulated tape.
3.3.1.10Spiral beforetermination.
No individual conductor tobe made spiral
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
8 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
Sl. No. Item ExpectedMeasured /Observed
Remarks(OK / Not OK)
3.3.2 OFC
3.3.2.1Channel lineup
For 0 dB Trans signallevel, the receivedsignal level at otherend shall not be more
than-15dB.
3.3.3 Test format for testing of QUAD cable before commissioning ofSSDAC /BPAC / SSBPAC (D) used in between Station to Location Unit
Measured / ObservedSl. No. Item Expected
SF EF
Remarks(OK / Not
OK)
CommunicationMedia
Only Quad cable / PIJFtwisted pair telecom cableis to be used between fieldunit to Reset Box.3.3.3.1
Type of CableNo Signaling Cable is to beused in totality / parts.
3.3.3.2 Use of pairProper pair of wires to beused for connectivity.Annexure 1 for Quadcable may be referred
3.3.3.3Duplication ofWires
No wires to be paralleledfor reducing conductorresistance.
3.3.3.4Insulationresistance ofQuad cable
Shall be greater than /
equal to 10 M ohm.
3.3.3.5
Loopresistance ofdesignatedpair
Not to exceed 56 ohm /Kms for Quad Cable at 200
C & _______* ohms / Kmsfor PIJF telecom cable.Annexure 2 for correction
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
9 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
Measured / ObservedSl. No. Item Expected
SF EF
Remarks(OK / Not
OK)
3.3.3.9Continuity ofcable armour
Continuity shall be there
3.3.3.10Separate Earthof Quad / PIJF
telecom cable
Shall be less than One ohm
3.3.3.11Cableallocation table
Shall be filled up & attached
3.3.3.12Unused Quadpair
To be terminated onterminals.
3.3.3.13Dressing ofQuad pair
To be properly dressed withinsulated tape.
3.3.3.14Spiral beforetermination.
No individual conductor to bemade spiral
* PIJF telecom cable is available with three types of Conductor dia-
Sl. No Condr Dia used in PIJFcable
Resce at 200 C Loop Resce /KM
1 0.50 mm 86 ohm +/- 6 172 ohm / Kms2 0.63 mm 58 ohm +/- 4 116 ohm / Kms3 0.90 mm 28 ohm +/- 2 56 ohm / Kms
Note: Procedure for test-
Attenuation Loss: The output/Input impedance of signal generator / dB meter shall be 600ohm.
Near End Crosstalk:Test tone of 150 KHz to be fed in the adjacent pa ir of the same quad &
NEXT to be measured at the same end on the other pair of the same quad.
Far End Cross talk: Test tone of 150 KHz to be fed in the adjacent pa ir of the same quad &FEXT to be measured at the far end on the other pa ir of the same quad.
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PageDate of
issue
Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
10 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
4 Outdoor electronics
ObservedSl. No Item Required
SF UNIT EF UNIT
OK /Not OK
4.1
a. Sl. No. ofSSDAC units
b. Details of Trackcircuit
Same serial number pairs.Example 001 (SF Unit),
001 (EF Unit)
Track circuit No.
4.2Placement of Cards/ modules
Should be in proper position
4.3Firmness of card /Modules
Should be tightened with screw /clip provided
4.4 MS Couplers Installed and tightened properly
4.5 MS coupler cablesWired properly as per color / label
code
4.6Earthing of SSDACunits
Should be provided firmly throughcopper strips or other standardcopper cable.Value < 1 Ohms
4.7Earthing of RelayBox
Should be provided firmly throughcopper strips or other standardcopper cable.
Value < 1 Ohms4.8
Fixing of SSDACunit
Should be firmly fixed usingclamp
4.9Fixing of RelayBox
Should be firmly fixed usingclamp
4.10
Cable for taking24v D.C. fromcentral location to
SSDAC unit.
2 X 25 sq. mm Al.
4.11
External SurgeProtection Deviceson input, outputand power supplylines
Indicative type, plug able or easyto install on a DIN rail. Non plugable shall be connected inparallel.
Address pair should be different
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PageDate of
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Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
11 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
ObservedOK /
Not OKSl. No Item Required
SF Unit EF Unit
4.16
Input voltage withChargerOFF.(Keep chargerOFF for 15 minutes
before takingreading )
22 V to 30 V DC
4.17Ripple of InputPower Supply
Less than 10 mV rms /50 mV peak to peak.
4.18
Relay drive outputto the Vital Relay.(This may be
checked across R1& R2 of coil of vitalrelay in relay box).
4.18 aSectionUnoccupied (Clear)
>20V
4.18 b Section Occupied < 2V
4.19
Relay drive outputto the Preparatory
Relay. (This maybe checked acrossR1 & R2 of coil ofPreparatory relay inrelay box).
4.19 a Section Clear >20V
4.19 b Section Occupied < 2V
4.20
Drive voltage ofrepeater relays inpicked upcondition, whencharger is OFF for15 minutes.
4.21 VPR >22V
4 22 PPR >22V
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Pre Commissioning C hec k List for Single Section Digital Axle
Counter SIGVer 1
12 of 2117.08.2007
{2DP1S Configuration}(SW Version: S002)
Of M/s G.G.TRONICS, Bangalore
0606
5.0 INDOOR POWER SUPPLY / CT RACK
ObservedSl.No
Item Required SFUNIT
EFUNIT
RemarksOK / Not
OK
5.1 PPR & VPR RelaysShall be of Q type 24 V ,
1000 ohms5.2 Fuse Ratings 2.0 Amps
5.3 Power supply for axlecounter
a) Charger should be fit foraxle counter use.b) There should not be anyother load on the powersupply except axle counter.c) Class B & C types surge
protection must beprovided on 230 V mainsline.
5.4Ripple of Input PowerSupply
Less than 10 mV rms / 50mV peak to peak.
5.5Glitch in Input PowerSupply by putting ON /OFF the charger
No glitch should be there
5.6Drive voltage of theVPR. (This may bechecked across R1 &R2 of coil of relay).
>22V
5.7
Drive voltage of thePPR. (This may bechecked across R1 &R2 of coil of relay).
>22V
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Page 13 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
6.0 INDOOR(Reset Box Location)
ObservedSl.No.
Item RequiredSF UNIT EF UNIT
RemarksOK / Not OK
6.1 Reset BoxWired as per drg given inInstallation Manual
6.2 Reset BoxEarthing.
Connected to earthproperly.
a) Reset not possible whenAxle Counter section isclear and healthy.
6.3Reset function b) Reset not possible when
Axle counter section is inPreparatory reset mode.
6.424 VDC level atReset boxinput.
22V DC to 30 V DC
6.5Level of resetsignal fromreset box.
48 V 4 V DC
6.6
Level of resetsignal atSSDAC unit
input.
38 V to 50V DC 2V DC
7.0 COMMISSIONING
Sl.No.
Item RequiredMeasured /Observed
Remarks (OK/ Not OK)
7.1 CommissioningSystem should be installed &commissioned by personal trainedby the manufacturer.
7.2 TrainingRailway personnel should be trainedbefore commissioning.
System to be monitored for 72 hoursfor trouble free operation before
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Page 14 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
Commissioning Log sheet of SSDAC [Phase reversal detection Type]Model : SSDAC-G36, Software version : S002
The following card version should be checked:
Sl.No. Type of Card Part No. Version SFUNIT
EFUNIT
RemarksOK / Not
OK
1 Phase Detector Card 1 H001M01R1 00
2 Phase Detector Card 2 H001M02R1 00
3 CPU Card 1 of SF H001M09R1 00 * NA *
4 CPU Card 2 of SF H001M10R1 00 * NA *
5 CPU Card 1 of EF H001M11R1 00 * NA *
6 CPU Card 2 of EF H001M12R1 00 * NA *
7SMCPU/Event LoggerCard
H001M03R1 00
8 Communication Card 1 H001M04R1 00 * NA *
9 Communication Card 2 H001M05R1 00 * NA *10 Relay Driver Card 1 H001M07R1 00 * NA *
11 Relay Driver Card 2 H001M06R1 00 * NA *
12DC-DC ConverterCard
H001M08R1 00
13 LCD Display Box H001M24R1 00
14Relay Box with Q-type;24 V ; 1000 Ohmrelay-6F/6B
G36-RB2R00 00
15 Filter Box G36-RSFL00 00
16Axle detectors(Web type TX Coils)
G36-T212500 00
Axle detectors
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Page 15 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
Annexure-I
Precautions to be taken care during the wiring/connections are to be done at the time ofcommissioning of SSDAC/BPAC/SSBPAC (D)
Position of One Quad in Quad cable:
White(A)X
Red (C) X X (D) Grey
X(B)
Quad color
1st
pair = White & Quad colour i.e A & B Wires2
ndpair= Red & Grey colour i.e C & D Wires of designated colour of Quad.
Each Quad is binded by the respective Quad colour binder
Table-1
Colour scheme of PE insulated Quads
Quad Colour
QuadNo
PairNo.
A - Wire B -Wire PairNo.
C- Wire D - Wire
Orange 1 1A White Orange 1B Red Grey
Blue 2 2A White Blue 2B Red Grey
Brown 3 3A White Brown 3B Red Grey
Green 4 4A White Green 4B Red Grey
Yellow 5 5A White Yellow 5B Red Grey
Black 6 6A White Black 6B Red Grey
Precautions to be taken for using QUAD Cable:
Designated pair of wire of the same quad (mentioned in Table -1) should be used.
Do not use one wire from one quad and another wire from some other quad.
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Page 16 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
Annexure-II
TEMPERATURE CORRECTION FACTOR FOR CONDUCTOR RESISTANCE FOR ANNEALEDHIGH CONDUCTIVITY COPPER
Temp.Deg C
1.
Corre.factor
2.
Temp.deg C
1.
Corre.Factor
2.
Tempdeg C
1.
Corre.factor
2.
Temp.deg C
1.
Corre.factor
2.
Temp.deg C
1.
Corre.Factor
2
5. 1.0638 17 1.0122 29 0.9653 41 0.9225 53 0.8834
5.5 1.0618 17.5 1.0101 29.5 0.9634 41.5 0.9208 53.5 0.8818
6. 1.0593 18 1.0081 30 0.9615 42 0.9191 54 0.8803
6.5 1.0571 18.5 1.0060 30.5 0.9597 42.5 0.9174 54.5 0.8787
7. 1.0549 19. 1.0040 31. 0.9579 43. 0.9158 55. 0.8772
7.5 1.0526 19.5 1.0020 31.5 0.9560 43.5 0.9141 55.5 0.8757
8. 1.0504 20. 1.0000 32. 0.9542 44.. 0.9124 56. 0.8741
8.5 1.0482 20.5 0.9980 32.5 0.9524 44.5 0.9107 56.5 0.8726
9. 1.0460 21. 0.9960 33. 0.9506 45. 0.9091 57. 0.8711
9.5 1.0438 21.5 0.9940 33.5 0.9488 45.5 0.9074 57.5 0.8696
10. 1.0417 22. 0.9920 34. 0.9470 46. 0.9058 58. 0.8681
10.5 1.0395 22.5 0.9900 34.5 0.9452 46.5 0.9048 58.5 0.8667
11. 1.0373 23. 0.9881 35. 0.9434 47. 0.9025 59. 0.8651
11.5 1.0352 23.5 0.9862 35.5 0.9416 47.5 0.9009 59.5 0.8636
12. 1.0331 24. 0.9843 36. 0.9398 48. 0.8993 60. 0.8621
12.5 1.0309 24.5 0.9823 36.5 0.9380 48.5 0.8977 60.5 0.8606
13. 1.0288 25. 0.9804 37. 0.9363 49. 0.8961 61. 0.8591
13.5 1.0267 25.5 0.9785 37.5 0.9346 49.5 0.8945 61.5 0.8576
14. 1.0246 26. 0.9766 38. 0.9328 50. 0.8929 62. 0.8562
14.5 1.0223 26.5 0.9747 38.5 0.9311 50.5 0.8913 62.5 0.8547
15. 1.0204 27. 0.9728 39. 0.9294 51. 0.8897 63. 0.8532
15.5 1.0183 27.5 0.9709 39.5 0.9276 51.5 0.8881 63.5 0.8518
16. 1.0163 28. 0.9690 40. 0.9259 52. 0.8863 64. 0.8503
16 5 1 0142 28 5 0 9671 40 5 0 9242 52 5 0 8850 64 5 0 8489
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Page 17 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
Annexure-III
Response test of digital Axle Counter with different type of TrolleyWheels done jointly with railways
S.No. Type of Trolley wheelObserved Result( No
influence / Goes to error/ Counted / other)
Remarks
4 spoke wheel
Wheel Dia with flange
Wheel base
Flange thickness
Wheel Flange
1
Spoke width
6 spoke wheel
Wheel Dia with flange
Wheel Width
Flange width
Flange depth
2
Spoke width
Solid Wheel with 6
holes
Wheel Dia with flange
Wheel Width
Flange width
3
Flange depth
8 spoke wheel
Wheel Dia with flange
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Page 18 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606 Ver 1
S.No. Type of Trolley wheelObserved Result( No
influence / Goes to error/ Counted / other)
Remarks
8 spoke with slots
Wheel Dia with flange
Wheel Width
Flange width
Flange depth
5
Spoke width
Perforated
No. of perforation withdia.
Wheel Dia with flange
Wheel Width
Flange width
Flange depth
6
Spoke width Solid wheel
Wheel Dia with flange
Wheel Width
Flange width
7
Flange depth
Motor trolley wheel ,Solid
Wheel Dia with flange
Wheel Width
Flange width
8
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Page 19 of 21
Date of
issue
17.08.2007
Pre-commissioning C heck List for Single-Section Digital Axle
Counter
{2DP1S configuration}(SW Version: S002)
Of M/s GG TRONICS, BangaloreSIG 0606
S.No. Type of Trolley wheel
Observed Result( Noinfluence / Goes toerror / Counted /
other)
Remarks
Material Trolley solid
wheel
Wheel Dia with flange
Wheel Width
Flange width 10
Flange depth
Motor Trolley wheel with6holes
Wheel Dia with flange
Wheel Width
Flange width
11
Flange depth
Tower Wagon
Wheel Dia with flange Wheel Width
Flange width
12
Flange depth
13 Motor trolley following a train
Ver 1
-
7/29/2019 Pre Commission Check List for 2DP1S-Ver1 PDF
20/21
Page 20 of 21
Date of
issue
Pre-commissioning Check List for Single-Section Digital Axle
Counter{2DP1S configuration}(SW Version: S002)
SIG 0606 Ver 117.08.2007
Of M/s GG TRONICS, Bangalore
Signature of G.G.Tronics Rep Signature of Railway RepWith Name, Designation & Date with Name, Designation & Date
Maintenance log sheet for SSDAC (SF UNIT)
DC DC Converter
DC Volts
Description.
Ba
ttery(24V)
Tx1
Vrms /
freq
Tx2Vrms /
freq
Rx1Vrms
Rx2Vrms
Phase Detector 1DC Volts
Phase Detector2
DC Volts
With PushTrolley on
axle detectors
(4 spokes) 5 V 12 V -12 V +18V 24 V
RX PH-SIG &GND Socket
RX PH-SIG &GND Socket
RX PH-SIG &GND Socket
Test
Points FTB
1 & 2
FTB31 &32
FTB33 &34
FTB35 &36
FTB37 &38 Normal
Dummywheel
NormalDummywheel
PD1 PD2
Monitoring Sockets on DC-DC convertercard
(Limit)
for
Phase
Date
22-30V
40 to
70 V
20.802to
21.302KHz
40 V to
70V
24.750to
25.250KHz
300mV to1.2V(AC)
300mV to1.2V(AC)
10 V to12 V
< 1 V 10 V to12 V
< 1 V10 Vto 12
V10 Vto 12
V4.75to
5.25V
11.75Vto12.25V
-11.75
Vto
-12.25V
17.75V
to18.25
V22Vto
26V
-
7/29/2019 Pre Commission Check List for 2DP1S-Ver1 PDF
21/21
Page 21 of 21
Date of
issue
Pre-commissioning Check List for Single-Section Digital Axle
Counter{2DP1S configuration}(SW Version: S002)
SIG 0606 Ver 117.08.2007
Of M/s GG TRONICS, Bangalore
Signature of G.G.Tronics Rep Signature of Railway RepWith Name, Designation & Date with Name, Designation & Date
Maintenance log sheet for SSDAC (EF UNIT)
DC DC Converter
DC Volts
De
scription.
Battery(24V)
Tx1
Vrms /
freq
Tx2Vrms /
freq
Rx1Vrms
Rx2Vrms
Phase Detector 1DC Volts
Phase Detector2
DC Volts
With PushTrolley on
axle detectors
(4 spokes) 5 V 12 V -12 V +18V 24 V
RX PH-SIG &GND Socket
RX PH-SIG &GND Socket
RX PH-SIG &GND Socket
Test
Points FTB
1 & 2
FTB31 &32
FTB33 &34
FTB35 &36
FTB37 &38 Normal
Dummywheel
NormalDummywheel
PD1 PD2
Monitoring Sockets on DC-DC convertercard
(Limit)
for
Phase
Date
22-30V
40 to
70 V
20.802to
21.302KHz
40 V to
70V
24.750to
25.250KHz
300mV to1.2V(AC)
300mV to1.2V(AC)
10 V to12 V
< 1 V 10 V to12 V
< 1 V10 Vto 12
V10 Vto 12
V4.75to
5.25V
11.75Vto12.25V
-11.75
Vto
-12.25V
17.75V
to18.25
V22Vto
26V