BPAC Check List

Page 1 of 29

Date of issue22.6.2007

Pre-commissioning Check List for Single-Section Digital Axle Counter(ver: D01S006 H04 for AM, & D01S006 H05 for Phase ) of M/s CEL

(Updated on 22.6.2007)

SIG 0605

Ver 1

SSDAC Unit Sl. No (Entry end ) ---------------- (Exit end ) --------------0 General Information:

0.1Station/Section Name0.2Division/Zonal Railway0.3Contact Details of Railways at site0.4Contact Details of Railways at HQr/Division0.5Total No of detection point/Section0.6Contract No. / PO No.0.7Date of Pre commissioning inspection0.8Name of firm’s authorized Rep

Note : 1. System should be installed and commissioned by authorized technicalstaff of manufacturer only.2. Installation practices of SSDAC model DACF 710P for PhaseReversal/ DACF 710A for AM should be strictly adhered to and checkedbefore commissioning covering all points in the following document

1 Out door (Location Box)

Sl.No.

Item RequiredObserved Remarks

Entry end

Exit end OK /Not OK

1.1 Relay used at location of PRcircuit

Q type, 24V, 1000 Ohm

1.2 Diode across eachrelay coil inreverse bias.

Should be provided withBY127/IN4007/IN5408

1.3 Unused Quad pair

To be cut in such a way that none of the conductors remains exposed.

1.4 Dressing of Quadpair

To be properly dressed withinsulated tape.

1.5 Spiral beforetermination.

No individual conductor to bemade spiral

Signature of Railway Rep. Signature of Railway Rep. With Name, Designation & Date With Name, Designation & Date

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SIG 0605

Ver 1

2 Outdoor (track device)

Sl.No.

Item RequiredObserved

Remarks

Entry end

Exit endOK /Not

OK2.1 Wiring of Tx/Rx

coils& MS coupler cables

Wired on approvedWAGO/Phoenix terminals

2.2 Condition of worn outof 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 holes onrail(From top of the rail)

60 Kg 88 mm52 Kg 88 mm90 R 86 mm

2.4 Drilling of holes in theweb of rail

Should be of 14mm dia as perdrawing No. A008076, page no.– D22 of installation’s manualVersion 1.0 (Document No. –CEL/DAC/IM-02) for PhaseModulation and Version 1.0(Document No. – CEL/DAC/IM-03) Amplitude Modulation,Should be square (perpendicular) , should not be oblong.

2.5 Torque applied to fixtrack device usingTorque wrench

Jaicom make JPR65 orequivalent - 88 Nm.

2.6 Fixing of Tx Outside the rail2.7 Fixing of Rx Inside the rail


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SIG 0605

Ver 1

2.8 Fixing of axledetectors at entry & exit end

On the same rail as per drawing no.-I008072A4, page no.D28 of installation’s manual Version 1.0 (Document No. – CEL/DAC/IM-02) for Phase Modulation and Version 1.0(Document No. – CEL/DAC/IM-03) Amplitude Modulation.

2.9 (a) Measure length ofthe track device (axledetector ) cable

10m ± 0.3m

(b) Laying of axledetector cableIn corrugated/HDPE pipe as per drawing no. L007489A3 atpage D3 of installation’s

manual Ver. 1.5 a. for Phase &Ver. 1.6 a. for AM Version 1.0(Document No. – CEL/DAC/IM-02) for Phase Modulation andVersion 1.0 (Document No. –CEL/DAC/IM-03) AmplitudeModulation.

Sl.No.


Remarks

Entry end

Exit endOK /Not

OK2.10

Screen of axledetector cable

Should be earthed

2.11

Fixing of deflectorPlates

As per drawing no. L007489A3at page D2 & D3 of manualVersion 1.0 (Document No. –CEL/DAC/IM-02) for PhaseModulation and Version 1.0(Document No. – CEL/DAC/IM-03) Amplitude Modulation.

2.12

Type of push trolleyused in the section.

4 spoke/ 6 spoke

2.13

Rail section 60 Kg/ 52 Kg /90 R


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SIG 0605

Ver 1

2.14

Nuts, bolts &washers for fixing railcontacts

Insertion of bolt from Rx coilside i.e. inside of the rail

2.15

Position of deflector

30 cm away from Tx/Rx coils inthe next sleeper

2.16

Height of deflector

Should not be higher than therail top

2.17

Clearance betweensleepers

400 mm between sleepers(Refer Drg No. D2 & D3 ofManual Version 1.0 (DocumentNo. – CEL/DAC/IM-02) forPhase Modulation and Version1.0 (Document No. –CEL/DAC/IM-03) AmplitudeModulation

2.18

Embossing on rail Should not be covered by Trackdevice

For amplitude detection only

Sl.No.


Remarks

Entry end

Exit endOK /Not

OK2.19

Length of TrolleyProtection circuit

(a) In Single line 5RL(b) In Double line 3RL

2.20

Fixing of AxleDetectors

(a) In Single line Should be fixed in centre of 5RL.(b) In Double line Should be fixed at 33 mtrs from block joint inthe direction of movement.

3 Outdoor Quad Cable

3. Outdoor (Quad Cable/PIJF twisted pairs telecom cable for Axle counter system working in station area, As per RDSO letter no. STS/E/SSDAC/SPN/177 dated-28/30.08.2006)


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SIG 0605

Ver 1

3.1 Test format for testing of QUAD cable/PIJF twisted pair telecom cable before commissioning of SSDAC in Station area

Sl.No.


Remarks

Entry end

Exit endOK /Not

OK3.1.1 Communication

MediaType of Cable

Only Quad cable / PIJF twistedpair telecom cable is to be usedbetween field units.No Signalling Cable is to be usedin totality/parts.

3.1.2 Use of pair Proper pair of wires to be used forconnectivity.Annex-1 for Quad cable may beReferred

3.1.3 Duplication ofWires

No wires to be paralleled forreducing conductor resistance.

3.1.4 InsulationResistance ofQuad cable

Shall be greater than /equal to 10M ohm.

3.1.5 Loop Resistanceof designatedpair

Not to exceed 56 ohm/Kms forQuad Cable at 200 C & __*__ohms/Kms for PIJF telecomcable.See Annexure -2 for correctionfactor.

3.1.6 Attenuation lossmeasured at 2 KHz

Shall not be greater than 30.0 dBfor full length of the cable used.

3.1.7 Near End CrossTalk (NEXT)

Shall be better than 55 dB forQuad cable.

3.1.8 Far End CrossTalk (FEXT)

Shall be better than 55 dB forQuad cable.

3.1.9 Continuity ofcable armour

Continuity shall be there

3.1.10

Separate Earth ofQuad/PIJFtelecom cable

Shall be less than One ohm

3.1.11

Cable allocationtable

Shall be filled up & attached

3.1.12

Unused Quad pair

To be terminated on terminals.


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SIG 0605

Ver 1

Sl.No.

Item Required ObservedRemarks

OK /Not OK3.1.13

Dressing of Quad Pair

To be properly dressed with insulated tape

3.1.14

Spiral before Termination

No individual conductor to be made spiral

3.2 Test format for testing of QUAD cable before commissioning of

SSDAC/ BPAC/ SSBPAC (D) used in between Station to station

Sl.No.


OK /Not OK3.2.1 1 Block section

length limit≤ 12 Km.

3.2.2 CommunicationMediaType 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.Annex-1 may be referred

3.2.4 Duplication ofWires

No wires to be paralleled forreducing conductorresistance.

3.2.5 InsulationResistance ofQuad cable

Shall be greater than /equal to 10 M ohm. 3.2.6 Loop Resistance of designated pair Not to exceed 56 ohm/Kms at 200 C.See Annexure -2 for correction factor.

3.2.6 Loop Resistance of Designated Pair

Not to Exceed 56Ω/Kms at 20ºCSee Annexure -2 for correction factor.

3.2.7 Attenuation lossmeasured at 2KHz

Shall not be greater than 30.0dB for full length of the cableused.

3.2.8 Near End CrossTalk (NEXT)

Shall be better than 55 dB.

3.2.9 Far End CrossTalk (FEXT)

Shall be better than 55 dB.

3.2.10

Continuity of cablearmour

Continuity shall be there

3.2.11

Separate Earth ofQuad cable

Shall be less than One ohm

3.2.12

Cable allocation Table

Shall be filled up & attached


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SIG 0605

Ver 1

3.2.13

Unused Quad Pair To be terminated on terminals.

3.2.14

Dressing ofQuad pair

To be properly dressedwith insulated tape

3.2.15

Spiral beforetermination.

No individual conductor tobe made spiral

3.3 Test format for testing of local QUAD / PIJF twisted pair telecom cable & OFC beforecommissioning of SSDAC/BPAC/SSBPAC (D) on OFC in between station to station.

Sl.No.


OK /Not OK3.3 QUAD/PIJF3.3.1.1 Communication

MediaType of Cable

Jelly filled telecom cable/Quad cable to be used3.3.1between field units &OFC Equipment room.Signaling Cable shall notbe used at all.

3.3.1.2 Use of pair Proper pair of wires to beused for connectivity.Annex-1 may be referred

3.3.1.3 Duplication ofWires

No wires to be paralleledfor reducing conductorresistance.

3.3.1.4 Insulation resistance ofQuad cable

Shall be greater than /equal to 10 M ohm.

3.3.1.5 LoopResistance ofdesignated pair

Not to exceed 56 ohm/Kms at 200 C for Quad cable & * ohm/Kms for PIJF telecom cable.See Annexure -2 for correction factor.

3.3.1.6 Earth of Quad Cable Shall be less than One Ohm3.3.1.7 Cable allocation

tableShall be filled up & Attached

3.3.1.8 Unused Quad pair To be terminated on Terminals

3.3.1.9 Dressing of Quad pair

To be properly dressedwith insulated tape.

3.3.1.10

Spiral before termination.

No individual conductor to be made spiral

3.3.2 OFC3.3.2.1 Channel line up For 0 dB Trans signal level, the


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SIG 0605

Ver 1

received signal level at other end shall not be more than -15dB.

*PIJF telecom cable is available with three types of Conductor dia-S. Condr Dia used in PIJF cable No Resce at 200 C Resce /KM1. 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 600 ohm.Near End Crosstalk: Test tone of 150 KHz to be fed in the adjacent pair 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 pair of the same Quad &FEXT to be measured at the far end on the other pair of the same Quad.

4 Outdoor electronics

Sl.No.


Remarks

Entry end

Exit end

OK /Not OK

4.1 a. Sl. No. of SSDAC unitsb. Details of Track Cct.

Same serial no pairs. Example :015A entry, 015B (exit) Track circuit no.

4.2 Placement of Cards / modules

Should be in proper position

4.3 Firmness of card/Modules Should be tightened with screw / clip provided

4.4 MS Couplers Should be tightened properly4.5 MS coupler cables Wired properly as per colour

code4.6 Earthling of SSDAC units Should be provided firmly

through copper strips or other standard copper cable. Value < 1 Ohms

4.7 Earthing of Vital Relay Box Should be provided firmly through copper strips or other standard copper cable. Value < 1 Ohms

4.8 Fixing of SSDAC unit Should be firmly fixed using Clamp

4.9 Fixing of Vita Relay Box Should be firmly fixed using Clamp

4.10 Cable for taking 24V D.C. fromcentral location to SSDAC

2 X 25 sq. mm Al.


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SIG 0605

Ver 1

unit.4.11 External Surge Protection

Devices on input, outputand power supply lines

Indicative type, plug able or easy to install on a DIN rail. Non plug able shall be connected in parallel.

4.12 Address of SSDAC Address pair should be different from any SSDAC system working on the same station / section.

4.13 Fuse 2A4.14 Software version S0064.15 Input voltage with Charger

ON(Keep charger OFF for 15 Mts before taking the reading)

22 V to 30 V DC

4.16 Input voltage with Charger OFF (Keep charger OFF for 15 Mts before taking the reading)

22 V to 30 V DC

4.17 Ripple of Input Power Supply Less than 10 mV rms / 50 mV p to p

4.18 Relay drive output to the Vital Relay. (This may be checked across R1 & R2 of coil of relayin vital relay box).

4.18a

Section is Clear > 22V >22v

4.18b

Section Occupied < 2V < 2v

4.19 Relay drive output to the PPR (This may be checked across R1 & R2 of coil of relay ).

4.19a

When preparatory relay is picked up.

> 22V

4.19b

When preparatory relay is dropped

< 2V

4.20 Drive voltage of repeater relays in picked up condition, whencharger is OFF for 15 minutes.

4.21 VPR >22V4.22 PPR >22V

5.0 SWITCH SETTINGS FOR MODEM CARDThe modem should be configured as “ORIGINATOR” mode for Entry Unit and as “ANSWERER“ mode for Exit Unit. The selection of dip switch SW2 and SW3 should be as per table given below.

Dipswitch (2-way) selection in Modem CardS. SSDAC Dipswitch Settings Dipswitch Settings Remarks


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SIG 0605

Ver 1

UnitsSW2 SW3 OK/ Not

Ok1st Way 2nd way 1st Way 2nd way1. Entry Unit ON ON ON OFF2. Exit Unit OFF ON OFF ON

5.1 MODEM OUTPUTCheck and record the modem signal output of SSDAC during normal working condition of system when gain setting is as per clause 5.0 above.S.

ITEM Measuring Limit (mV rms)

Measured Output (mV rms)

RemarksOK/Not Ok

1. TRANSLEVEL

1650 Hz

> -6Db (>400 mV)

2. 980 Hz > -6dB (>400 mV)

3. Receive LEVEL

980 Hz > -30dB (>15 mV)

4. 1650 Hz

> -30dB (>15 mV)

6.0 INDOOR POWER SUPPLY/CT RACK

Sl.No.


Remarks

Entry end

Exit end

OK /Not OK

6.1 PPR & VPR Relays Shall be of Q type 24V , 1000 ohms

6.2 Fuse ratings 2.0 Amps6.3 Power supply for axle

countera) Charger should be fit for axle counter use.b) There should not be anyother load on the powersupply except axle counter.c) Class B & C types surgeprotection must beprovided on 230 V mains line.

6.4 Ripple of Input Power Supply

Less than 10mV rms / 50mV peak to peak.

6.5 Glitch in Input Power Supply by putting ON/OFF the charger

No glitch should be there

6.6 Drive voltage of the VPR. (Thismay be checked across R1

>22V


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SIG 0605

Ver 1

& R2 of coil of relay ).6.7 Drive voltage of the PPR.

(Thismay be checked across R1 & R2 of coil of relay ).

>22V

7. INDOOR (Reset Box Location)

Sl.No.


Remarks

Entry end

Exit end

OK /Not OK

Reset Box Reset Box Reset Box Wired as per drg no. S007764A3 (Page No. D18 & D19) – 2 sheets & W007742A4 (Page No. D17) & fixed firmly.

Reset Box Earthling. Connected to earth properly.7.3 24 V D. C. level at Resetbox input.

22V DC to 30 V DC

Level of reset signal at resetbox O/P.

44 V to 52 V DC

Level of reset signal at SSDAC unit input.

42 V to 50V DC


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SIG 0605

Ver 1


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SIG 0605

Ver 1

7.6 FUNCTIONAL TESTING OF RESET BOX (RB-259)

Sl. No.

SECTION

STATUS

TESTCONDITI

ON

ACTIONS IN

RESET BOX1& 2.

LED statusRESULTS (OK/Not

OK)

LED

EXPECTEDActual (Ok /

Not OK)Expected

Actual

(OK/Not OK)

RB 1 RB 2 RB 1 RB 2

1. OCCUPAID

Put ON powerfor both SSDAC 1 & 2

Nil

CLEAR OFF OFF

System is stuck up and waiting for

reset

OCCUPAID ON ONPREP.RESET OFF OFFPOWER ON ON ON

RESET COUNTER

Should not increment


LCD DISPLAY *

SSDAC Ver S006

SSDAC Ver S006

ROMCRC ROMCRC

2. OCCUPAID

Apply reset in SSDAC

1 through

RB 1

INSERT KEY,

PRESS KEYACTUATOR

&PRESS RESET

BUTTON &RELEASE

BOTH

CLEAR OFF OFF

System is stuck up and waiting for

reset due to 2 nd unit is

not resetted

OCCUPAID ON ONPREP.RESET Flashing OFFPOWER ON ON ON

RESET COUNTER



LCD DISPLAY Reset accepted

3. OCCUPAID

Apply reset in SSDAC

2 through

RB 2

INSERT KEY,

PRESS KEYACTUATOR

&PRESS RESET

BUTTON &RELEASE

BOTH

CLEAR OFF OFF After reset of SSDAC 2 the system enters the

preparatory reset state.

Flashing indication

OCCUPAID ON ONPREP.RESET Flashing FlashingPOWER ON ON ON

RESET COUNTER



LCD DISPLAY Reset accepted Reset accepted

3A. OCCUPAID & System

No Action

CLEAR OFF OFFOCCUPAID ON ON


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SIG 0605

Ver 1

in preparator

y mode

PREP.RESET STEADY STEADYPOWER ON ON ON

RESET COUNTER

Incremented by 1

Incremented by 1

LCD DISPLAY 00- preparatory state

00- preparatory state



*Note: When the reset box is connected for the first time, “No CRC” message will appear. For next consecutive times, if the system is resetted, the following CRC is displayed: 9F 15 49 2F FC 2A F7 37 6C 20 0D B8 E8 F0 C3 2A 71 CA 00 00 00 00 C9 68

Sl. No.

SECTION STATUS

TESTCONDITIO

N

ACTIONS IN

RESET BOX1& 2.


OK)

LEDEXPECTED

Actual (Ok / Not

OK) ExpectedActual

(OK/Not OK)

RB 1 RB 2RB 1

RB 2

4.

OCCUPAID & System in

preparatory mode.

Resetting by

pressing reset

button only

RESET BUTTON PRESSED IN BOTH RB1 & RB 2

CLEAR OFF OFF

Reset not possible

OCCUPAID ON ONPREP.RESE

TSTEADY STEADY

POWER ON ON ONRESET

COUNTERShould not increment


LCD DISPLAY





4 A. OCCUPAID & System in

preparatory mode

Resetting by

pressing SM’s Key

Only

SM’s Key Turned and in

both RB1 & RB 2

CLEAR OFF OFF Reset not possibleOCCUPAID ON ON

PREP.RESET

STEADY STEADY

POWER ON ON ONRESET



LCD 00- preparatory state



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SIG 0605

Ver 1

DISPLAY 00- preparatory state


4B.


preparatory mode

Reset by proper means in both RB 1 & RB 2

Insert Key, Press key

actuator & press Reset

Button & release

Both RB1 & Rb

2


PREP.RESET

STEADY STEADY

POWER ON ON ONRESET



LCD DISPLAY





4 C.


preparatory mode

2 incounts in Entry

End

No Action

CLEAR OFF OFF System will

remain in occupied

and preparatory mode


TSTEADY STEADY

POWER ON ON ONRESET



LCD DISPLAY





Sl. No.

SECTION STATUS

TESTCONDITIO

N

ACTIONS IN

RESET BOX1& 2.


OK)

LEDEXPECTED

Actual (Ok / Not

OK) ExpectedActual

(OK/Not OK)

RB 1 RB 2RB 1

RB 2

4D. OCCUPAID & System in

2 outcounts

No Action

CLEAR ON ON System comes to OCCUPAID OFF OFF


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SIG 0605

Ver 1

preparatory mode

in Exit End

UNOCCUPIED State.

Vital Relay

Picks UP

PREP.RESET

OFF OFF

POWER ON ON ONRESET



LCD DISPLAY





5 A.CLEAR

( VR PICK UP)

Resetting by

pressing reset

button only

ONLY RESET

BUTTON PRESSED IN BOTH RB1 & RB 2

CLEAR ON ON

Reset not possible

OCCUPAID OFF OFFPREP.RESE

TOFF OFF

POWER ON ON ONRESET



LCD DISPLAY

00-CLEAR 00-CLEAR00-CLEAR 00-CLEAR

5B.

CLEAR ( VR PICK

UP)

Resetting by

pressing SM’s Key

Only

ONLY SM’s Key Turned and in

both RB1 & RB 2

CLEAR ON ON Reset not possibleOCCUPAID OFF OFF

PREP.RESET

OFF OFF

POWER ON ON ONRESET



LCD DISPLAY


5C.

CLEAR ( VR PICK

UP)

Reset by proper means in both RB 1 & RB 2



Button & release

Both RB1 & Rb

2

CLEAR ON ON Reset not possibleOCCUPAID OFF OFF

PREP.RESET

OFF OFF

POWER ON ON ONRESET



LCD DISPLAY



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SIG 0605

Ver 1

Sl. No.

SECTION STATUS

TESTCONDITIO

N

ACTIONS IN

RESET BOX1& 2.

LED statusRESULTS (OK/Not OK)

LEDEXPECTED

Actual (Ok / Not

OK) ExpectedActual

(OK/Not OK)RB 1 RB 2

RB 1

RB 2

6.CLEAR

( VR PICK UP)

Give 2 in counts to

bring system in occupied

state

No Action

CLEAR OFF OFF

System enters in

OCCUPIED state


TOFF OFF

POWER ON ON ONRESET



LCD DISPLAY

00- occupied 00- occupied


6B.OCCUPAID

( VR DROPPED)

Resetting by

pressing reset

button only

ONLY RESET

BUTTON PRESSED IN BOTH RB1 & RB 2

CLEAR OFF OFF

Reset not possible


TOFF OFF

POWER ON ON ONRESET



LCD DISPLAY



6 C

OCCUPAID ( VR

DROPPED)

Resetting by

pressing SM’s Key

Only

ONLY SM’s Key Turned and in

both RB1 & RB 2


PREP.RESET

OFF OFF

POWER ON ON ONRESET



LCD DISPLAY



6 D. OCCUPAID ( VR

Reset by proper

Insert Key,



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SIG 0605

Ver 1

DROPPED) means in both RB 1 & RB 2

Press key


Button & release

Both RB1 & Rb

2

PREP.RESET

Flashing stars and OFF

Flashing stars and OFF

POWER ON ON ONRESET



LCD DISPLAY


Sl. No.

SECTION STATUS

TESTCONDITIO

N

ACTIONS IN

RESET BOX 1

& 2.


LEDEXPECTED

Actual (Ok / Not

OK) ExpectedActual

(OK/Not OK)

RB 1 RB 2 RB 1 RB 2

6E.OCCUPAID

( VR DROPPED)

Give 1 out counts

and Reset by proper

means



Button & release

Both RB1 & Rb

2

CLEAR OFF OFF Reset is possible due to 1

out count, system enters

the preparatory reset

state and resets

counter increment

s by 1


TFlashing & then Steady

Flashing & then Steady

POWER ON ON ONRESET COUNTER

Incremented by 1

Incremented by 1

LCD DISPLAY





7.Bring system into OCCUPIED state with at least 1 out count before the following tests.( Reset Voltage

window test)7. OCCUPAID

( VR DROPPED)

Reset Voltage range at

SSDAC 1 & SSDAC 2

CLEAR OFF OFFInsert Key,

Press key actuator

OCCUPAID ON ON Reset not possiblePREP.RESE

TON ON

POWER ON ON ON


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SIG 0605

Ver 1

end is made 42V to 50 V DC

& press Reset

Button & release

RESET COUNTER

Incremented by 1

Incremented by 1

LCD DISPLAY





8.Bring System into OCCUPIED state with at least 1 out count before the following tests (Timing window test)

Sl. No.

SECTION STATUS

TESTCONDITION

ACTIONS INRESET BOX1

& 2.


LEDEXPECTED

Actual (Ok / Not

OK) ExpectedActual

(OK/Not OK)

RB 1 RB 2RB 1

RB 2

8A. OCCUPAID ( VR

DROPPED)

Timing Window Test

CLEAR OFF OFFInsert Key, Press key actuator & press Reset

Button &

OCCUPAID ON ON Reset not possiblePREP.RESE

TFlashing starts & OFF

Flashing starts & OFF

POWER ON ON ONRESET




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SIG 0605

Ver 1

release Both ( for LESS

than 0.2

LCD DISPLAY

00- occupied State 00- occupied State00- occupied State 00- occupied State

8 B. OCCUPAID ( VR

DROPPED)

Timing Window Test


Button & release Both

( for MORE than 10 Secs at both RB1 & Rb 2)

OCCUPAID ON ON Reset not possiblePREP.RESET Flashing starts

& OFFFlashing starts

& OFFPOWER ON ON ON

RESET COUNTER



LCD DISPLAY

00- occupied State 00- occupied State00- occupied State 00- occupied State

8 C. OCCUPAID ( VR

DROPPED)

Timing Window Test


Button & release Both ( for 0.2 secs to 10

Secs at both )

OCCUPAID ON ON Reset is possible

and system enters

preparatory reset

state

PREP.RESET Flashing & Steady

Flashing & Steady

POWER ON ON ONRESET

COUNTERIncremented

by 1Incremented

by 1LCD

DISPLAY 00- Preparatory

reset state00- Preparatory reset state

00- Preparatory reset state

00- Preparatory reset state


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SIG 0605

Ver 1

8.0 COMMISSIONING8.1 Commissioning Log sheet of SSDAC [AM detection Type]model: DACF 710A, version : D01 S006 H04: The following card version should be checked:

S.

Type of Card Part Version

EntryEnd

ExitEnd

RemarksOK/not OK

1. SCC Card 1 Card . 596 -1 (21 Khz) A/P

1


1

3. MLB Card 1 Card No. 22051-51 F4. MLB Card 2 Card No. 22051-51 F5. Event Logger Card Card No. 22049-51 C C6. Modem Card Card No. 22052-51 G7. Relay Driver Card Card No. 563-3 3 38. DC-DC Converter Card Card No. 22092-01 1 19. Mother Board Card No. 22050-8 H10. Reset card Card No.- 652 1 111. Vital Relay Box with Q

type; 24 V ; 1000 Ohm Relay-6F/6B

VR-720 --

12. Track Devices (Web type Tx & Rx coils)

AD- 710-

13. Reset Box RB- 259 - -14. Surge Voltage

Protection deviceSV-120 - -

8.2 Commissioning Log sheet of SSDAC [Phase reversal detection Type] model:DACF-710P, Version: D01 S006 H05 The following card version should be checked:

S. Type of Card Part

Version

EntryEnd

ExitEnd

RemarksOK/not

OK1. SCC Card 1 Card . 596 -1 (21

Khz) A/P1


1

3. MLB Card 1 Card No. 22051-51 F4. MLB Card 2 Card No. 22051-51 F5. Event Logger Card Card No. 22049-51 C C


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SIG 0605

Ver 1

6. Modem Card Card No. 22052-51 G7. Relay Driver Card Card No. 563- 3 38. DC-DC Converter

CardCard No. 22092-01 1

9. Mother Board Card No. 22050-8 H10. Reset card Card No.- 652 111. Vital Relay Box

with Q type; 24 V ; 1000 Ohmrelay-6F/6B

VR-720

-

12. Track Devices (Web type Tx & Rx coils)

AD- 710-

13. Reset Box RB- 259 - -14. Surge Voltage

Protection deviceSV-120 -

S.

Item Required Measured/ Observed

RemarksOK/not OK

8.3 CommissioningSystem should be installed &commissioned by persons trained by the manufacturer.

8.4 TrainingRailway personnel should be trainedbefore commissioning.

8.5Verification of

working

After complying all items as per pre commissioning checklist, system tobe monitored for 72 hours for troublefree operation before commissioning.During this period, effect of varioustrolley wheels used in the sectionshould be checked as per Annexure ‘III’

Annexure-IPrecautions to be taken care during the wiring/connections are to be done at the time of commissioning ofSSDAC/BPAC/SSBPAC (D)

Position of One Quad in Quad cable:White (A) X

Red (C) X X (D) Grey X (B)


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Quad colour1st pair = White & Quad colour i.e A & B Wires2nd pair= Red & Grey colour i.e C & D Wires of designated colour of Quad.Each Quad is binded by the respective Quad colour binder

Table-1COLOUR CODE OF INSULATED QUADS

Quad Colour

Quad Pair A-Wire B Wire Pair C- Wire D wireOrange 1. 1 A White Orange 1 B Red Grey

Blue 2. 2 A White Blue 2 B Red GreyBrown 3. 3 A White Brown 3 B Red GreyGreen 4. 4 A White Green 4 B Red GreyYellow 5. 5 A White Yellow 5 B Red GreyBlack 6. 6 A White Black 6 B 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. If any wire of a pair of the Quad is broken/Non functional, then use fresh pair of wire. Do not parallel wires of Quad cable.

Annexure-IITEMPERATURE CORRECTION FACTOR FOR CONDUCTOR RESISTANCE FOR ANNEALED HIGH CONDUCTIVITY COPPER

Temp.

deg C1.

Corre.Factor

2

Temp.deg C

1.

Corre.Factor

2

Temp.deg C

1.

Corre.Facto

r2

Temp.deg C

1.

Corre.Facto

r2

Temp.

deg C1.

Corre.

Factor2

5. 1.0638 1 7 1.0122 29 0.9653 41 0.9225 53 0.88345.5 1 . 0618 17.5 1.0101 29.5 0.9634 41.5 0.9208 53.5 0.88186. 1 . 0 593 1 8 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 1 9 . 1 .0040 31. 0.9579 4 3 . 0.9158 5 5. . 0.8772

7.5 1.0526 1 9 . 5 1.0020 3 1 .5 0.9560 4 3 .5 0.9141 5

5 . 5 0.8757

8. 1.0504 2 0 . 1.0000 3 2 . 0.9542 4 4 . 0.9124 5

6 . 0.8741

8.5 1.0482 2 0 . 5 0.9980 3 2 .5 0.9524 4 4 .5 0.9107 5

6 . 5 0.8726

9. 1.0460 2 1 . 0.9960 3 3 . 0.9506 4 5 . 0.9091 5

7 . 0.8711

9.5 1.0438 2 1 . 5 0.9940 3 3 .5 0.9488 4 5 .5 0.9074 5

7 . 5 0.8696

10. 1.0417 2 2 . 0.9920 3 4 . 0.9470 4 6 . 0.9058 5 8 . 0.8681


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10.5 1.0395 2 2 . 5 0.9900 3 4 .5 0.9452 4 6.5 0.9048 5 8 . 5

0.8667

11. 1.0373 2 3 . 0.9881 3 5 . 0.9434 4 7 . 0.9025 5 9 . 0.8651

11.5 1.0352 2 3 . 5 0.9862 3 5 .5 0.9416 4 7.5 0.9009 5 9 . 5

0.8636

12. 1.0331 2 4 . 0.9843 3 6 . 0.9398 4 8. 0.8993 6 0 . 0.8621

12.5 1.0309 2 4 . 5 0.9823 3 6 .5 0.9380 4 8.5 0.8977 6 0 . 5

0.8606

13. 1.0288 2 5 . 0.9804 3 7. 0.9363 4 9 . 0.8961 6 1 . 0.8591

13.5 1.0267 2 5 . 5 0.9785 3 7 .5 0.9346 4 9.5 0.8945 6 1 . 5

0.8576

14. 1.0246 2 6 . 0.9766 3 8 . 0.9328 5 0 . 0.8929 6 2 . 0.8562

14.5 1.0223 2 6 . 5 0.9747 3 8 .5 0.9311 5 0 .5 0.8913 6 2 . 5

0.8547

15. 1.0204 2 7 . 0.9728 3 9 . 0.9294 5 1 . 0.8897 6 3 . 0.853215.5 1.0183 2 7 . 5 0.9709 3 9 .5 0.9276 5 1.5 0.8881 6 3 .5 0.851816. 1.0163 2 8 . 0.9690 4 0 . 0.9259 5 2 . 0.8863 6 4 . 0.8503

16.5 1.0142 2 8 . 5 0.9671 4 0 .5 0.9242 5 2.5 0.8850 6 4 . 5

0.8489

Annexure-IIIResponse test of digital Axle Counter with different type of Trolley Wheels done jointly with RailwaysS.

Type of Trolley wheel

Observed Result( No influence / Goes to error / Counted / other)

Remarks

1. 4 spoke wheelWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –


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3. Solid Wheel with 6 holesWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –Spoke width –


5. 8 spoke with slotsWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

6. perforated. Of perforated with dia.Wheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

7. Solid wheelWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

S.

Type of Trolley wheel Observed Result( No influence / Goes to error / Counted / other)

Remarks

8. Motor Troley Wheel, Solid


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Wheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

9. Rail dolly wheel solidWheel Dia with flange –Wheel Width –Flange width –Flange depth –

10. Material Trolley Solid wheelWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

11. Motor Trolley wheel with 6holesWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –Spoke width –

12. Tower WagonWheel Dia with flange –Wheel Width –Flange width –Flange depth –Spoke width –

13. Motor Trolley following a Train


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Maintenance log sheet for SSDAC entry end

S.date

Battery

(24V)

TX 1 VRMS/ Freq/

TX 2 VRM

S/ Freq/

Rx 1 VRM

S

Rx 2 VRM

S

Modem card (card-

6) Vrms

SCC1 (Card 1) DC Volts.

SCC 2 (Card 2) DC Volts.

DC-DC CONVERTER VOLATAGES

REM

AR

KS

NORMAL

With Dummy

wheelNORMA

L

With Dummy

wheel

5V 12V 24V15V (ISO)

Test Points.

→ TS 1 B24 &

N24TS 4 1 & 2

TS 4 3 & 4

TS 4 5 & 6

TS 4 7 & 8

RED & BLACK SOCKE

T

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

MONITERING SOCKETS ON CARD

8

Limit →22--30V DC

30--40V AC

21KHz

30--40V AC

23KHz

350--650 mv AC 21

KHz

350--650 mv AC 23

KHz

150mV (appro

x)

2.0 to 2.5 V DC

< 0.7 V DC

2.0 to 2.5 V DC

< 0.7 V DC

4.75 to 5.25 V DC

11.75 to 12.25 V

DC

23.5 to 24.5 V DC

14.5 to 15.5 V DC


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Maintenance log sheet for SSDAC exit end

S.date

Battery

(24V)

TX 1 VRMS/ Freq/

TX 2 VRM

S/ Freq/

Rx 1 VRM

S

Rx 2 VRM

S

Modem card (card-

6) Vrms

SCC1 (Card 1) DC Volts.

SCC 2 (Card 2) DC Volts.

DC-DC CONVERTER VOLATAGES

REM

AR

KS

NORMAL

With Dummy

wheelNORMA

L

With Dummy

wheel

5V 12V 24V15V (ISO)

Test Points.

→ TS 1 B24 &

N24TS 4 1 & 2

TS 4 3 & 4

TS 4 5 & 6

TS 4 7 & 8

RED & BLACK SOCKE

T

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

RED &

BLACK

SOCKET

MONITERING SOCKETS ON CARD

8

Limit →22--30V DC

30--40V AC

21KHz

30--40V AC

23KHz

350--650 mv AC 21

KHz

350--650 mv AC 23

KHz

150mV (appro

x)

2.0 to 2.5 V DC

< 0.7 V DC

2.0 to 2.5 V DC

< 0.7 V DC

4.75 to 5.25 V DC

11.75 to 12.25 V

DC

23.5 to 24.5 V DC

14.5 to 15.5 V DC


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BPAC Check List

Documents

phase modulation

designation date page

entry end exit end remarks

date of issue

phase of ms cel

web of rail

rail section nuts

axle detectors