ASES FRA EVENT RECORDER SERVICE MANUAL Installation
Contents
1. Pass Stop Code bits 12 15 Bit 15 Pass Code entered successfully Bit 14 Pass Code rejected Bit 13 Pass Code entered but not validated i e before any transponders have been received Bit 12 Unused Dark Territory Code bits 8 11 Bit 11 Dark Territory entered successfully Bit 10 Dark Code rejected Bit 9 Unused Bit 8 Unused Note The Key Code Function bits are set for only one message duration after the operator presses the key with a code entry prompt displayed on the SDU The normal state of these bits is all zeroes Table 3 11 DAU Recorded Items Bl EEE ES 8 cssco 7 indicates CSSS isin cut outmodes 9 sesti 7 indicates SES has biet T PCS ZS f Power Control Switch EEN SM 8845A Rev 2 January 2005 3 15 Functional Description 3 16 UNION SWITCH amp SIGNAL Invalid LONWORKS Spare Ul ope one or more LONWORKS spare bits is non E 1 indicates Event Recorder is communicating regularly DAU Hink tate with LONWORKS link LogBPipePresinPSI Brake pipe pressure according to LONWORKS inputs LogCylPresinPSl Brake cylinder pressure according to LONWORKS inputs 1 indicates traction motor current from A D converter is 38 TMC Type valid O indicates traction motor current from ItoF Converter unit is valid M LUE the system is DC 0 indicates the system is ElEBrake 1 indicates the ElEBrake is set LogPropCurrinAMPSorKN Motor propulsion current according to LONWO2. ST NA d 3 E UNION SWITCH amp SIGNAL INC DATA ACQUISITION UNIT DAU Bi WARNING WHEEL WHEEL b Sp4 BRY i TMC TYPH BELL DIR R DIA B LOCOZCAR x SPI SP4 30732u X X x X x x X X x x x X x x x i NA NA M Ne L OPTION TMC d Ya 8 Y3 9 v3 10 S E Y18 1 Y18 2 INTERI ODULH i 33 3 3 Eod E 33 PROVIDED BY OTHERS S S S x x SE p S I pon cT m E m m D o 1 1 a a O Tr 2 gt e EO on t f a x M LD o in o o O oO n n Sa E S 8 B N N pej 0 Cm Di a a CI CIC i SUS 2 Si ome a 1 1 Z L a a T 1 2 v Y o o o a a fr eal a D a m 1 50MU 10004 I 2 20MU 1000R 3 50nU 1500R 4 1508 4 V hol do Br a O b E n UJ U V Y U TO F MODULE U C x HZ 0 AMPS N ke MEE gja IN 18 HZ 1580 AMPS X i ee Es N Ng d A Ki NE A X A ur PN f S 1 d x Se 7 T amp Se 1 K N 1 ey o l OPTIONAL DC CURRENT TRANSDUCER i TRACTION MOTOR CURRENT TIONAL AC DRIVE TMC SIGNA I ROM AC DRIVE CONTROLLER EXPANTION FOR FUTURE LONHORKS NATHORK MODULAS SM 8845A Rev 2 January 2005 Figure 10 1 Event Recorder Data Acquisition Unit 10 3110 4
3. displayed by the Maintenance Tool SM8845D The Brake Cylinder pressure transducer is identified by the reference variable logCylPresin PSI displayed by the Maintenance Tool SM8845D 6 3 Main Reservoir Pressure Transducer Calibration NOTE Not all vehicles are equipped with a Main Reservoir Pressure Transducer For those that do calibration of the Main Reservoir pressure transducers is required upon initial installation and also after transducer replacement It is also recommended that the calibration of the system be checked during the regularly scheduled maintenance of the vehicle Replacement pressure transducers are available under US amp S pin J7248250019 Calibration should be performed by first zeroing the corresponding scaling amplifier Zero A located on the REU Analog PCB Once the channel is Zeroed with no air pressure applied apply a known pressure to the brake system Using a reference pressure gauge that has been certified span the corresponding scaling amplifier Span A so that the value displayed with the Maintenance Tool matches the standard gauge reading For calibrating the Main Reservoir Pressure pressure transducer reference variable MainReservoir Presin PSI displayed by the maintenance tool 6 4 Traction Motor Current Calibration if required Similar to the calibration of the pressure transducers described in Section 6 2 the analog traction motor current amplifier must also be
4. 5 Va high In addition to the DAU Motherboard p n N26501801 the chassis contains see Figure 2 3 and Figure 2 4 e Network Manager Board p n N26501201 e Discrete Input Assembly p n N26502001 e DAU Analog Input Board p n N26501901 e DAU Interface Board p n N26501501 e DAU Power Supply Board p n N26501701 MRU Recorder CPU N17061306 MRU Power Supply LonWorks Input Board Assembly N26561102 Diagnostics S Port i Serial Ports MRU Mother Board PCB N26500502 Figure 2 2 MRU Block Diagram 2 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL System Description NETWORK MANAGER BOARD DISCRETE INPUT BOARD ANALOG INPUT BOARD me d i i q T e oa tl edited f a Ex VR SG See DAU Network Manager PCB N26501201 DAU Discrete Input Board Assembly N26502001 N26501301 amp N26501401 DAU Analog Input PCB N26501901 DAU Mother Board PCB N26501801 DAU Power Supply Original Car DAU Interface PCB N26501701 Wiring Additions i N26501501 Figure 2 4 DAU Block Diagram US amp S p n N26404302 SM 8845A Rev 2 January 2005 2 3 System Description UNION SVVITCH 8 SIGNAL 2 3 Event Recorder General Specifications 2 3 1 Size The DAU Chassis is approximately 19 wide x 10 Va deep x 5 Va high suitable for mounting in a standard 19 enclosure 2 3 2 Environmental The Event Recorder system has been designed to operate under the following environmenta
5. CPU Software Upgrades icai casesasuc iun dna inna a as dada n han ad ide rete vedi fais d 7 1 7 1 MRU Software Upgrade Process 7 1 8 System Indications E 8 1 8 1 Remote Mounted Fail Indication ir nn nr nano nennen nnne nnns 8 1 8 2 MRU CPU ooo Pc 8 1 8 3 DAU lato or wore 8 2 9 Parts LISE RR REA 9 1 107 Drawings TE 10 1 List of Fiqures Figure 2 1 Event Recorder System Block Diagram sss emnes 2 1 Figure 2 2 MRU Block Diagramm 2 2 Figure 2 3 DAU Chassis Configuration seen nennen nemen nennen nnns 2 3 Figure 2 4 DAU Block Diagram US amp S pin N26404 20 2 3 Figure 3 1 Event Recorder Jumper Settings enm enne nennen 3 2 Figure 3952 DAW elle s retener rentre cedes inae hne ce bua Ede de du de ce don ad 3 3 Figure 3 3 Indicators on the MRU esent sor shtesen shtetesise nnne rre nderet ret 3 8 Figure 6 1 Daughter Board on the Recorder Board 6 4 Figure 6 2 Recorder with Daughter Board Removed rear 6 5 Figure 6 3 Battery and Battery Holder 6 5 Figure 10 1 Event Recorder Data Acquisition Unit eee eee eee vene enn 10 3 List of Tables Table 3 1 LON Configuration for AUX 7 3 2 Table 3 2 TT 3 4 Table 3 3 DAU Mating Connector Parts aaa aaa aaa ann rear ener enne nnne nns 3 5 Table 3 4 DAU Electrical Connector Pinouts aaa aaa aa aaa nana aa nana eee eter eee r ente eee eee nnn nnn nnne
6. Rev 2 January 2005 4 5 3 UNION SWITCH amp SIGNAL Vehicle Specific Event Recorder Installation 4 6 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Operating Procedures 5 Operating Procedures The Event Recorder is completely automatic and once set up requires no operator intervention under normal circumstances For Calibration Verification and Maintenance procedures please refer to 6 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Operating Procedures 5 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Calibration Verification and Maintenance 6 Calibration Verification and Maintenance Upon installation of the Event Recorder system the Event Recorder Maintenance Tool is to be used to verify each of the discrete and analog inputs The analog inputs for brake pipe pressure brake cylinder pressure and analog traction motor current TMC should be periodically checked and when needed recalibration must be performed NOTE The battery that maintains the RTC when system power is removed is located on the Recorder Board in the ASES enclosure and should be replaced during routine service every 5 years with US amp S p n J7051850052 Section 6 7 Upon replacement record the replacement date for tracking purposes 6 1 Monitoring Real Time or Logged Data To view the real time values or logged values for both discrete input indications and analog signals for calibration per
7. calibrated but only when an analog TMC interface signal is used For most DC traction motor systems a TMC to Frequency converter is provided by others and no calibration is necessary for the Event Recorder only verification of the measured values is required Refer to Section 4 3 to determine the TMC input type If AC Traction Motor Type is selected the TMC values recorded will be in Kilo Newtons otherwise the values will be in amps The TMC input is identified by the reference variable logPropCurrinAMPSorKN displayed by the Maintenance Tool SM8845D 6 5 Discrete and Serial Link Indication Verification To verify the remaining discrete inputs and indications provided by the CSS SES and DAU serial links refer to the US amp S application specific programming specification 6 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Calibration Verification and Maintenance 6 6 Data Retrieval Data retrieval from the Event Recorder may be accomplished several different ways For data archival and manipulation purposes it is recommended that the MRU be powered down the PC Card removed from the MRU CPU and the PC Card be read directly via a PCMCIA socket installed in a personal computer and the Union Switch amp Signal Playback Tool SM8845C 6 6 1 Using the Playback Tool for Data Retrieval Refer to the detailed instructions on the Playback Tool s operation and features in the US amp S Event Recorder Playback Tool Us
8. to be installed SM 8845A Rev 2 January 2005 UNION SWITCH SIGNAL Functional Description Table 3 7 CSS Recorded Items LogCSSVZero 1 indicates 000 0001 is being received and CSS train speed is less than 3 mph LogCSSOverSpeed 1 indicates 0000 0001 is being received and CSS train speed gt CSS allowable speed LogCSSPenalty 1 indicates 0000 0001 is being received and CSS penalty brake is applied LogCSSAlarmAck 1 indicates 0000 0001 is being received and operator acknowledged alarm LogCSSAlarm 1 indicates 0000 0001 is being received and alarm is on LogCSSTerritory O indicates Non CSS Territory 1 indicates CSS Territory switch in coded 2 indicates CSS Territory switch in Non Coded CSSDecel Decelerometer Data 0 255 CSSSPeed Limit CSS Enforced Speed Limit 0 255 CSSEvent Last Logged CSS Event Code 0 65535 CSSDepartureTest Indicates the status of the CSS Departure Test See Table 3 8 for details 5 CSS Link Status 1 indicates Event Recorder is communicating regularly with CSS link SM 8845A Rev 2 January 2005 3 11 Functional Description UNION SWITCH 8 SIGNAL Table 3 8 CSS Departure Test Values CSS Departure Test Value Departure Test Status DO O ae Departure Test Datat Record DO Eme 3 Faea CabNaKegd Fries Bre Pressure Ps Faed Neinfowad DS ATT TT DR Faed NeVem TT DS Fad PemSupDsed 3 12 SM 8845A Rev 2 January 2005 UNION SWITCH SIGNAL Functi
9. 2 1 MRU CPU US amp S p n N17061306 The MRU CPU is based on US amp S s standard 332 CPU A 4 MB PCMCIA Flash memory card is provided for a minimum storage of two days of data 8 MB memory cards are also supported If memory capacities of more than 8 MB are needed consult US amp S for products that have been approved for use in the Event Recorder CAUTION Use only US amp S p n J7031050107 PCMCIA FLASH Memory Cards for data storage This memory card has been carefully qualified for operation with the Event Recorder The use of unqualified PC Memory Cards is not recommended and can result in system malfunction and or loss of data 3 2 1 1 MRU CPU Communications There are four serial ports used for communication with the MRU CPU e Three isolated RS 422 485 asynchronous serial ports are provided for the CSS SES and DAU serial links Isolation is provided through a daughter board connected to the 332 CPU e One non isolated RS 232 serial port for diagnostics is provided The diagnostics port is accessible in two locations the CPU front panel DB 9F and at the outside of the ASES enclosure Only one of the two connections is to be used at any one time to avoid device contention SM 8845A Rev 2 January 2005 3 7 er UNION SWITCH amp SIGNAL IS Functional Description UNION SWITCH amp SIGNAL 3 2 1 2 MRU CPU Indications There are seven indicators on the front of the MRU CPU Figure 3 3 CSS Link SES Link and DAU Link PC Car
10. 2 1 Wheel Size Order of Precedence The Event Recorder Executive uses the following order of precedence for determining the wheel diameter used to calculate speed and distance 1 Hard Wire Hard wire wheel size and wear is the low level default setting and is used when the configuration wheel size is not set zero User Configurable If a value is entered in the User Configurable Variables for wheel size it will take precedence over the Hard Wire default configuration The User Configurable Variables are stored in EEPROM located on the Event Recorder motherboard mounted in the ASES enclosure This ensures that car specific information remains with the vehicle in the event the MRU s CPU is replaced CSS Supplied If a wheel size is received from the CSS system by way of the serial link that value will take precedence over both hard wire and user configurable wheel size values In the event that the CSS serial link is lost the Event Recorder continues to use that CSS provided wheel size since it 1s considered the most accurate To ensure data integrity and to allow for possible corrections the wheel diameter used is recorded in the event log 4 3 Wiring for DC Traction Motor Current Input Type Selection between TMC to Frequency or Analog input is determined by the wiring of the TMC Type input as shown in Table 4 3 Table 4 3 DC TMC Input Selection Option TMC Type Configuration A DC Drive Frequency Input Ito
11. 3 4 KN Kilo Newton s per volt 3 1 4 DAU Power Supply US amp S p n N26501701 The Power Supply assembly contains the DC to DC converter and the LED status indicator An isolated 5 volts is generated to operate all DAU circuitry 3 1 4 1 DAU TMC Transducer Power Optional The DAU Power Supply can accommodate an isolated 15 and 15 volts 200 ma DC to DC converter to operate an external TMC current transducer where applications require it For the ASES application the TMC power supply is not included however it can be retrofitted if required by ordering US amp S p n J7257090326 3 1 5 DAU Interface Board US amp S p n N26501501 The Interface Board also provides battery line filtering transient protection and an input fuse Table 3 3 lists the electrical mating connector parts required Table 3 4 lists the pin definition and those connections that can be used in retrofit installations All other connections need to be removed from the existing connectors since new functionality has been assigned to these pins Table 3 3 DAU Mating Connector Parts Burndy SMS 36P 1 J7091460397 0 4 2pcs Burndy SMSPKB1 5PK J7091461347 Burndy SC20M 1S6 J7091460396 NOTE Use FCI Burndy Y8ND Hand Crimp Tool and N20RT 29 Die Set SM 8845A Rev 2 January 2005 3 5 Functional Description UNION SWITCH amp SIGNAL Table 3 4 DAU Electrical Connector Pinouts EIE Brake DSP6 13T Loco Batt EI 5 13TLo
12. 3 6 Table 3 5 Electrical Connections from DAU to ASES a ne neee eee re seen tete tere kete ete tete ee annii 3 7 Table 3 6 MRU Mother Board Electrical Connector Pinouts nana anen nan veterane dere se ve vere eee 3 10 Table 3 6SS Recorded HE 3 11 Table 3 8 CSS Departure Test Values cece eeeeee cece eee tentene t re ete tee ee tete ee eet ete tete e tentene 3 12 Table 3 9 SES Recorded Hems nono Er ES eee EP E eee eee nana ss nensi nn nn nana bebe eee kiss 3 13 Table 3 10 SES Key Code Functions seriinin diera eiii cn 3 15 Table 3511 DAU Recorded ltemsS iii id ette E Lo dd dote de nda 3 15 Table 3 12 MRU Recorded Hemes 3 17 Table 3 13 Recorder Event Types c cccccecsecececteeesccteenesceceeeeseeecenseceeseneseeseeneeceeseeesteceeeseeesenseseeteenses 3 17 Table 4 1 Vehicle Specific Configuration nennen nnne nns 4 1 Tabl 4 2 Defa lt Wheel Wear se i tet ree cate e e Dh eet ote ema eee ee 4 1 Table 4 3 DC TMC Input Selection aa nana aneve nene nene eee eee ee te nene e eren eee ete tete ete te tete tere ete tet s 4 2 iv SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Introduction 1 Introduction 1 4 Purpose The purpose of this manual is to provide technical guidance for the installation operation and maintenance of the Federal Railway Administration FRA Event Recorder system including overview setup and data retrieval The Ev
13. CAUTION The wheel diameter and vehicle ID must be set only when the MRU CPU is installed in the ASES enclosure for which it is intended Failure to do so will result in the loss of the custom User Configuration Variables This is because the configuration parameters are stored on the EEPROM located on the ASES motherboard In the event of a software upgrade of the Executive per 7 the custom User Configuration Variables should be verified 1 Select the Configuration tab in the Maintenance Tool SM8845D 2 Enter the required vehicle ID number 4 4 SM 8845A Rev 2 January 2005 UNION SWITCH 8 SIGNAL Vehicle Specific Event Recorder Installation 3 Enter the wheel diameter in inches accurate to the first decimal place for example 51 3 4 Once complete click the Update Settings button 5 Enter the configuration password The default password as the system is supplied is frarecorder NOTE The default password for the Event Recorder Maintenance Tool can be changed To do so select the System tab in the Maintenance Tool click the Change button and follow the instructions on the screen 6 Click the OK button to save the configuration The User Configuration Variables are now written to EEPROM located on the Event Recorder motherboard within the ASES enclosure 7 Upon successful update of the configuration a prompt will appear Select the OK button to return to the Maintenance Tool SM 8845A
14. F_TMC and ItoF_TMC inputs 4 DC Drive Analog Input TMC tVO and TMC VO inputs SM 8845A Rev 2 January 2005 UNION SWITCH 8 SIGNAL Vehicle Specific Event Recorder Installation NOTE The TMC Type J4 9 input must be wired with CSS 30V to activate In the event that an analog input signal is desired to measure DC traction motor current a DC TMC Transducer p n J705057058 can be installed 4 4 Wiring For DC Current to Frequency TMC Transducers When a Current to Frequency transducer is to be used ItoF TMC Return J5 14 must be connected to Batt Return and the TMC input signal is to be connected to ItoF TMC J5 13 For Current to Frequency systems 0 Hz equals 0 amperes and 10 Hz equals 1500 amperes NOTE Option A in Table 4 3 must be wired for correct operation of the Current to Frequency input 4 5 Wiring For AC or DC Analog TMC System Inputs When analog traction motor signals are provided 10V to 10V scaling the TMC_ VO J5 17 and TMC VO J5 19 inputs are to be used 4 5 1 Scaling For AC traction systems 1 volt equals 3 4 Kilo Newton 41 34 Kilo Newton range For DC traction systems 1 volt equals 200 amperes 2000 ampere range NOTE Option B in Table 4 3 must be wired for correct operation of the Analog input 4 6 PC and Maintenance Tool Installation A laptop PC is required for field maintenance setup and data download of the Event Recorder Reference US amp S Ev
15. GA mua ananasi soi ee rere s ndier eren rere vete ensis std aate eee 4 1 4 2 1 Wheel Size Order of Precedence sse tee tete nete eee nnne 4 2 4 3 Wiring for DC Traction Motor Current Input TYPE emm emm 4 2 4 4 Wiring For DC Current to Frequency TMC Transducers ra 4 3 4 5 Wiring For AC or DC Analog TMC System Inputs emm 4 3 4 5 1 SCalllig s ioni dixe im Een men 4 3 4 6 PC and Maintenance Tool Installation essen 4 3 4 7 Event Recorder General Gonfiguration nennen 4 4 4 7 1 Setting the Real Time Clock 4 4 4 7 2 Entering the Default Wheel Diameter and Vehicle ID 4 4 5 Operating Procedures re rnt tenen eee eee en enc bere 5 1 6 Calibration Verification and MaintenanCe i nana nana nena ne race 6 1 6 1 Monitoring Real Time or Logged Data 6 1 6 2 Brake Pipe and Brake Cylinder Pressure Transducer Calbraton au aaaanaaaanan nana nese vene eee 6 1 6 3 Main Reservoir Pressure Transducer Cahbratton sse 6 2 6 4 Traction Motor Current Calibration if required em 6 2 6 5 Discrete and Serial Link Indication Vertfication nana enen eee reviste tere e eee teve ete tete ee eee rene teni 6 2 6 6 Data Retrieval uini shoviniste A ze dudit used dd dk ed 6 3 6 6 1 Using the Playback Tool for Data Retrieval eneve eee einer eee eee nenen ne rete 6 3 SM 8845A Rev 2 January 2005 ii Revision History UNION SWITCH amp SIGNAL 6 7 RIG Battery Replacemient sen nike bat dada 6 3 7 MRU
16. NETWORK Y3 SERVICE MANAGER BOARD DISCRETE INPUT ASSEMBLY ANALOG INPUT BOARD SERVICE NOT IMPLEMENTED IN THE R9 BRAKE PIPE GAIN EVENT RECORDER SYSTEM R10 BRAKE PIPE ZERO REFER TO SECTION 6 2 R11 BRAKE CYLINDER GAIN REFER TO SECTION 6 4 R12 BRAKE CYLINDER ZERO R13 TMC GAIN R14 TMC ZERO Figure 3 2 DAU Indicators 3 1 2 DAU Input Board Assembly US amp S p n N26502001 The Input Board Assembly is a one and one half board combination assembly that provides optically isolated inputs to three Echelon network nodes The network nodes perform sub or pre processing of the inputs that include high speed sampling of all non multiplexed inputs as well as de bounce of these inputs Generally the sampling rate of the inputs is performed at a much higher rate than the polling rate of the MRU 3 1 2 1 DAU Discrete Inputs All inputs are optically isolated from the system electronics and chassis and will accept 20 to 90 volts DC The inputs are described in Table 3 2 SM 88454 Rev 2 January 2005 3 3 Functional Description UNION SWITCH 8 SIGNAL Table 3 2 Input Description Configurable by Wiring Fully Independent Multiplexed 5 sec NOTE 32 inputs are provided for continuous status monitoring and six multiplexed inputs are provided for determining vehicle configuration 3 1 3 DAU Analog Input Board US amp S p n N26501901 The Analog Input Board assembly provides
17. RKS inputs 42 UsedWhiDiameter This value represents the value used for Wheel Diameter in speed and distance calculations NumGearTeeth Number of Gear Teeth on tachometer Table 4 1 InvalidWhIDiam 1 indicates WhlDiamA and WhlDiamB both 1 LogSpeedAinMPH nice train speed based on LONVVORKS tachAinst input LogSpeedBinMPH AER train speed based on LONVVORKS tachBinst input 47 istanceTraveledAinFEET Vehicle distance traveled in feet based on LONWORKS tachAinst input See Note Vehicle distance traveled in feet based on LONWORKS tachBinst input See Note MainReservoirPresinPSI Main Reservoir pressure according to LONWORKS inputs Analog_Spare_B Analog Spare data according to LONWORKS inputs Analog Spare Health terres the LONVVORKS Analog Spare Health module REU_Gateway_Health 1 indicates the LONVVORKS REU Gateway is healthy 48 DistanceTraveledBinFEET 13TlocoBattery 1 indicates the 13T Loco Battery is present EndDoorClosure 1 indicates the vehicle End door is closed ADC_Health_Spare 1 indicates the LONVVORKS ADC Spare module is healthy CenterDoorClosure 1 indicates the vehicle Center Door is closed SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAT Functional Description NOTE When the train is travelling forward distance traveled is calculated upward with a given maximum distance of 10 miles When the train reaches the maximum distance traveled the value for distance traveled is reset to 0 When the train is travell
18. RU CPU Indications CSS Link SES Link DAU Link PC Card Network Fault SM 8845A Rev 2 January 2005 Flashing Link Okay Off Link Fault On Link Fault Flashing Link Okay Off Link Fault On Link Fault Flashing Link Okay Off Link Fault On Link Fault On Okay Off No Card Detected Slow Flashing Write Protect Fast Flashing Card Being Formatted Erased See Note at end of this section Off Okay On LONVVORKS Fault Flashing RTC Battery Failure On Okay Off System off line On Okay Off PCMCIA programming voltage is not available 8 1 UNION SWITCH amp SIGNAL System Indications NOTE If the PCMCIA card is missing write protected or if there is an error writing to the card the MRU CPU board will beep about once a second In this case ensure that the PCMCIA card is properly installed in the MRU PCMCIA card slot If the problem persists replace the PCMCIA card 8 3 DAU Indications VVatch Dog Flashing LoNVVORKS Serial Gatevvay Okay Left Off Fault On Fault Fault Off Okay Center On Fault of LONVVORKS Module or MRU link Valid Data Flicker Okay MRU link up confirmation received Right Off Fault MRU link down 8 2 SM 8845A Rev 2 January 2005 Parts List 9 Parts List Data Acquisition Unit op Assembly OKU Network Manager Board Software S SM 8845A Rev 2 January 2005 9 1 Part
19. Tach and SES Tach signals 3 2 3 Remote Recorder Fail Indication The Remote Recorder Fail Indicator has three states on flashing and off The indicators and their meaning are delineated in Section 8 1 NOTE In the event that a remote fail indication occurs continuously on refer to Section 3 2 1 2 for additional information regarding CPU fault indications The Maintenance Tool SM8845D also provides a system status field to provide the user with fault information 3 2 4 MRU Mother Board US amp S p n N26500501 3 2 4 1 Connection internal to the ASES enclosure Connection is made to the MRU motherboard via two connectors J602 and J603 The pinouts for these connectors are listed in Table 3 6 e J602 is a 40 position connector with 0 1 centers It is used for serial communications and power e J603 is a 26 position connector with 0 1 centers It is used for I O functions 3 2 5 MRU Recorded Items The Main Recording Unit MRU can record a maximum of 256 discrete indications and analog values The MRU typically only records items that have changed state from a previous value Items such as brake pipe pressure brake cylinder pressure main line pressure and propulsion current which change state frequently are filtered by the MRU before they are recorded Filter parameters for these inputs can be entered via the MRU Maintenance Tool SM 8845D The MRU records items from three separate subsystems the CSS SES and
20. UNION SVVITCH 8 SIGNAL Union Switch amp Signal Inc an Ansaldo Signal company 1000 Technology Drive Pittsburgh PA 15219 e 645 Russell Street Batesburg SC 29006 SM 8845A ASES FRA EVENT RECORDER SERVICE MANUAL Installation Operation Maintenance Copyright O 2005 SM 8845A Rev 2 January 2005 Union Switch amp Signal Inc UNION SWITCH amp SIGNAL Proprietary Notice This document and its contents are the property of Union Switch amp Signal Inc hereinafter US amp S This document has been furnished to you on the following conditions no right or license under any patents or any other proprietary right in respect of this document or its content is given or waived in supplying this document This document or its content is not to be used or treated in any manner inconsistent with the rights of US amp S or to its detriment and are not to be copied reproduced disclosed to others or transferred without the prior written consent of US amp S Important Notice US amp S constantly strives to improve our products and keep our customers apprised of changes in technology Following the recommendations contained in the attached service manual will provide our customers with optimum operational reliability The data contained herein purports solely to describe the product and does not create any warranties Within the scope of the attached manual it is impossible to take into account every eventuality that may arise with te
21. an isolated analog input barrier which maintains separation between the externally supplied inputs and the DAU system circuitry An Echelon network node controls a serial A to D converter and performs sub or pre processing of the analog input values including high speed sampling and averaging Generally the sampling rate of the inputs is performed at a much higher rate than the polling rate of the DAU 3 1 3 1 DAU Analog Board Inputs The DAU Analog Board has three inputs e Two4 to 20 ma current loops for brake pipe and brake cylinder pressure transducers These are electrically isolated from both the electronics system ground and the chassis The resolution of the inputs is 1 psi with 150 psi 20 mA e One 10 to 10 volt input for measuring Traction Motor Current TMC The input is electrically isolated from both the electronics system ground and the chassis The logging resolution is in 100 amp increments In the event a Current to Frequency TMC interface isolation module is not provided DC traction motor current can be monitored using an isolated Hall Effect current transducer F W Bell p n IA 2000 US amp S p n J705057058 This transducer can provide the analog signal needed for the Event Recorder with a scale factor of 1 volt per 200 amperes 3 4 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Functional Description NOTE For AC Traction Motor Systems the TMC signal is to be provided by others Scaling is to be
22. chnical equipment in service Please consult your local US amp S Account Executive in the event of any irregularities with our product We expressly disclaim liability resulting from any improper handling or use of our equipment even if these instructions contain no specific indication in this respect We strongly recommend that only approved US amp S spare parts be used as replacements SM 8845A Rev 2 January 2005 Revision History UNION SWITCH amp SIGNAL Revision History Original September 2002 Initial issue of the Manual January 2003 Revised manual to incorporate Release 11 of MRU Executive January 2005 Manual was revised to incorporate changes in the event recorder software ii SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Table of Contents Table of Contents 1 WACHOGU CU AAA A nn E 1 1 1 1 EES ee E ee ee e ee eebe 1 1 1 2 Reference Documents 1 1 1 3 System Requirements aid kod dk de dk fla de da de dee ne de 1 1 1 4 Software Required ni kosa ted sr dh dd ok dee 1 1 1 4 1 Installation nd ko dd 1 1 1 4 2 Data Retrieval and Manipulation aaa aaa aaa ann a nane eneve nete ee eee rev ee te eres e tete ete tete e rete teve nennen 1 1 1 5 Glossary cuc eee oc eL ett tL 1 2 2 System Description E 2 1 2 1 Main Recorder Unit MRU 1 eere nete nennen tinte nn hane aan ne ese edha shte 2 1 2 2 Data Acquisition Unit DAW 2 6 sis dire hh e ee e rere reden ied d ibt ne bs 2 2 2 3 Event Reco
23. coBat 6 ElEBrake DSP6 I 7 RS422RX B 8 RS422RX D Traction Motor Type AC 10 RS422 Comm Gnd ERES E ES 14 TMC 15V i 15 TMC GND 16 TMC 15V 17 lonNetA 18 LonNetB 19 HeadightRea 20 WheelSP2 GenAa 21 HeadiightRear 24 DV Batt_Ret DSP 4 RS422 TX B 13 RS422 TX A 26 BrakePipe 4 20ma BAN EN NN 4 20ma px A Wheel SP3 Gen B Wheel SP2 Gen A 32 Reverse Batt Ret eo nl 36 PwrBatt DSPx Dual Input Spare SSPx Single Sided Spare Existing Wiring 3 6 1 AlerterPenalty 2 AlerterAlarm ER i 30V Ret 6 Brake Cyl 4 20ma Wheel Dia B 30V Ret 8 X WheelDia A 30V Ret Warning Horn 30V Ret Brake Oyl Ret Alerter Penalty Alerter G9 Alarm DSP 1 DSP 1 E 16 DSP3 0 a aa E 149 TMG VO 20 Py X 9 e 24 SP4 Configurabl 25 HeadlightFront 21 BRK Pwr Batt Ret E Batt Ret SP6 SP5 Ex 36 ma SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Functional Description 3 1 6 DAU Connection to the ASES Table 3 5 lists the connections to be made betyveen the DAU and the ASES system to link the DAU to the MRU Table 3 5 Electrical Connections from DAU to ASES eme ou me Recorder RS 422 TX J4 13 3 2 Main Recorder Unit MRU 3
24. d Network Fault On Line and Vpp On The indicators and their meaning are delineated in Section 8 2 P e x NOT IMPLEMENTED RESET RESET IN THE EVENT Sr SE RECORDER SYSTEM AES fr SES UNE DAU LINK if ORU LINK PC CARD NTWK FAULT Hu ON LINE Vpp ON REMOTE geg RS 232 DIAGNOSTIC PORT POVVER Figure 3 3 Indicators on the MRU 3 2 2 MRU Power Supply Interface US amp S pin N26561102 The MRU Power Supply has two functions The first is to provide power to the MRU CPU and the recorder unit in the ASES The second function is to provide a LONWORKS network node for various I O functions such as tachometer pulse counting and various input indications Supporting circuitry provides an isolation barrier between the tachometer inputs and the MRU network circuitry 3 8 SM 88454 Rev 2 January 2005 UNION SWITCH amp SIGNAL Functional Description 3 2 2 1 Discrete Inputs Four non isolated inputs with transient protection are provided They are for contact closure interface to the US amp S ASES system only The inputs are CSS Cutout SES Cutout CSS Fail and SES Fail 3 2 2 2 Discrete Output One non isolated output for a Remote Recorder Fail indication is provided The output is an open collector and Recorder 5 Volts is also provided for the indication power source 3 2 2 3 Tachometer Inputs Two isolated tachometer inputs are provided to accept the ASES 0 to 12 volt digital tachometer signals They are the CSS
25. ecorder Fail Indication In Out Css CSS Cutout Main Recorder Unit RS 422 In Out Serial Links 3 ses i SE Power Comm 1 CSS System Supply 332 CPU coe Dees CN ses ces _ Interface N17061306 EE a N26561102 LON Expansion LON Network Data Acquisition Unit LON LON LON Hard wired BI Opto Input Iso Analog Network Vehicle Info Board Input Board Manager N26502001 N26501901 N26501201 Vehicle Interfaces L Analog Prop Current 10 to 10 volts Brake Pipe Pressure 4 20 ma Brake Cylinder Pressure 4 20 ma Figure 2 1 Event Recorder System Block Diagram SM 8845A Rev 2 January 2005 2 1 inti UNION SWITCH amp SIGNAL S System Description UNION SWITCH amp SIGNAL Motherboard p n N26500502 These boards all mount in an ASES enclosure The MRU communicates with the DAU Network Manager the CSS and the SES through three isolated RS 422 485 asynchronous serial ports included on the 332 CPU Daughter Board see Figure 2 2 A diagnostic serial port is also provided and is accessible either through the front of the 322 CPU or through the external connector located on the ASES enclosure 2 2 Data Acquisition Unit DAU The DAU chassis will mount to standard 19 equipment rails The approximate dimensions for the chassis are 19 wide x 10 deep x
26. ent Recorder Maintenance Tool Users Guide SM8845D Install US amp S software N451232 2277 Event Recorder Maintenance Tool by inserting disk 1 N451232 2278 into the A drive and running setup exe SM 8845A Rev 2 January 2005 4 3 UNION SWITCH amp SIGNAL Vehicle Specific Event Recorder Installation 4 7 Event Recorder General Configuration Using a null modem cable connect a PC with the Event Recorder Maintenance Tool installed to the MRU CPU Turn on the PC and invoke the Maintenance Tool by double clicking on the tool s icon located on the Windows desktop on the PC 4 7 1 Setting the Real Time Clock 1 Select the Configuration tab in the Maintenance Tool 2 Select the Set Time button and either use the default PC time or modify the time displayed then select OK 3 Ifthe time has been accepted it is displayed at the bottom of the Maintenance Tool screen otherwise an error message is displayed NOTE The Real Time Clock RTC automatically adjusts for daylight savings time The Windows operating system will set the time back on the last Sunday in October and set the time forward on the first Sunday in April In both cases Windows will alert the user of the time change the first time the PC is turned on after the time is adjusted 4 7 2 Entering the Default Wheel Diameter and Vehicle ID The Wheel Diameter and Vehicle ID are stored in EEPROM located on the Event Recorder motherboard within the ASES enclosure
27. ent Recorder is part of the complete ASES non vital system The documentation and software listed below are recommended for setup maintenance and operation of the Event Recorder 1 2 Reference Documents SM 8845C US amp S ASES FRA Event Recorder Playback Tool User s Guide SM 8845D US amp S ASES FRA Event Recorder Maintenance Tool User s Guide 1 3 System Requirements The system requirements for the Event Recorder are as follows e PC compatible computer running Windows 95 98 Windows 98 preferred e Aminimum of 32 MB of RAM minimum of 64 MB preferred e A video display adapter and monitor capable of displaying at least 256 colors at a minimum resolution of 800 x 600 resolution of 1024 x 768 is preferred e A null modem crossover cable that has a male DB 9 on one end and a female connector to plug into a PC on the other 1 4 Software Required 1 4 1 Installation The following software is required for installation US amp S pin N451232 2277 Event Recorder Maintenance Tool US amp S p n N451232 2281 Event Recorder Executive 1 4 2 Data Retrieval and Manipulation The following software is required for data retrieval and manipulation but not for installation US amp S pin N451232 2264 Event Recorder Playback Software Version 8 00 or later US amp S p n N451232 2542 ASES SES PTU Tool SM 8845A Rev 2 January 2005 1 1 Introduction UNION SVVITCH 8 SIGNAL 1 5 Glossary AREMA American Railvvay Engineering and Maintenance of VVa
28. er s Guide SM8845C for more information 1 Remove power from the Event Recorder s MRU CPU 2 Place the PMCIA Card s Write Protect switch in the Write Protect position and remove the card 3 Install the PCMCIA Card in a PC that has the Playback Tool installed 4 Invoke the Event Recorder Playback Tool an icon should be present on the desktop of the PC 5 Under File select Import from PC Card 6 Select the desired time frame for the data study 7 Select the variable names to display and the format for the display It is suggested that the Telegram data be displayed as hex 8 If desired reorder the variable names so that the variables are in logical order and groupings The variable order affects the display of tabular data graphing and comma delimited files 9 Once the date variables have been selected and sorted the configuration can be saved for future use To do so select Setup and then Save As Enter an appropriate file name to the prompt and select OK All Playback Tool Setup Files are given a pbs extension SM 88450 6 7 RTC Battery Replacement The RTC battery maintains the RTC when power is disconnected from the recorder It should be replaced every five years during normal maintenance procedures on the ASES system The battery is located on the back of the front panel of the Recorder board in the ASES enclosure The board is removed from the enclosure and the daughter board is removed to gain access to the bat
29. form the following 1 Invoke the Maintenance Tool and select the Real Time Data or Logged Data tab All data variable names in the Event Recorder and their respective unfiltered values can be viewed in the Real Time Data or Logged Data window 6 2 Brake Pipe and Brake Cylinder Pressure Transducer Calibration NOTE Calibration of the brake pipe and brake cylinder pressure transducers is required upon initial installation and also after transducer replacement It is also recommended that the calibration of the system be checked during the regularly scheduled maintenance of the vehicle Replacement pressure transducers are available under US amp S p n J7248250019 Calibration should be performed by first zeroing the corresponding scaling amplifier located on the DAU Analog PCB Once both channels are zeroed with no air pressure applied apply a known pressure to the brake system Using a reference pressure gauge that has been certified span the corresponding scaling amplifier so that the value displayed with the Maintenance Tool matches the reference pressure gauge reading A label located on the inside cover of the DAU identifies the corresponding adjustment pots to be adjusted on the DAU Analog PCB for routine calibration SM 8845A Rev 2 January 2005 6 1 Calibration Verification and Maintenance UNION SWITCH amp SIGNAL The Brake Pipe pressure transducer is identified by the reference variable logBPipePresinPSI
30. ing in reverse distance traveled is set to the maximum distance of 10 miles and then proceeds to towards the minimum distance of 0 When the minimum distance is reached distance traveled is set back to the maximum distance value of 10 miles Table 3 12 MRU Recorded Items H Recorder Event SE value representing a Recorder Event See Table MRU SoftwareversionNum MRU Software version number displayed as a hexadecimal number Table 3 13 Recorder Event Types Recorder Event Type of Event Number E LOSS CLOCK RESET Reset caused by Loss of clock frequency SYSTEM RESET INSTRUCTION yS Em EECH Instruction e reee Jeepen IT State Machine Error managing the STATE_MACHINE_ERROR PCMCIA card SRAM_MARKER_ERROR SRAM Marker Error SM 8845A Rev 2 January 2005 3 17 Functional Description UNION SWITCH 8 SIGNAL Recorder Event Type of Event Number ar E STATE WRITE COMPLETE ERROR State Machine Error completing the last write to flash 71 STATE ERASE COMPLETE ERROR State Machine Error completing the last erase of flash E STATE BLOCK ERASE ERROR State Machine Error erasing flash STATE VVRITE UNSUCCESSFULL State Machine Error last write to flash was not successful 74 STATE DEFAULT ERROR State Machine input error 75 STATE READ BACK ERROR State Machine error reading back last data written to flash FLASH STORE BOUNDARY ERROR Flash partition boundary exceeded FLASH STORE EQUAL ERROR Flash write buffer e
31. l SM8845D as follows 1 Using the Event Recorder Maintenance Tool select the System tab 2 Click on the Load button 3 When prompted select the file to be loaded Typically software upgrades are performed from a 3 V floppy disk inserted in the computers floppy disk drive a Select the Executive software file asesrcdr abs 4 Reset the MRU CPU when instructed The erase and loading process should start The software loading process may take a minute or two to complete 5 When completed select OK to restart the MRU CPU with the newly loaded executive 6 Exit the Event Recorder Maintenance Tool and then re enter the Maintenance Tool 7 To verify the new executive version select the Configuration tab in the Maintenance Tool The software version is displayed below the User Configurable Variables NOTE Always exit the Event Recorder Maintenance Tool and then re enter the Maintenance Tool after installing the new MRU Executive software SM 8845A Rev 2 January 2005 7 1 UNION SWITCH amp SIGNALJIS MRU CPU Software Upgrades UNION SWITCH amp SIGNAL 7 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL System Indications 8 System Indications 8 1 Remote Mounted Fail Indication Remote Fail Flashing No FRA data has changed in 24 hours On Failure In the event of a remote fail indication proceed to the tables in Sections 8 2 and 8 3 for further diagnostics 8 2 M
32. l conditions e Operating temperature 40 to 70 C e Storage temperature 55 to 85 C e Humidity O to 95 non condensing e The system meets Class I of AREMA 11 5 1 2 3 3 Electrical The Event Recorder system has been designed to operate with the following electric conditions e Operating voltage 20 to 90 VDC e Power 15 watts DAU 15 watts MRU e Dielectric strength 1500 VDC for enclosure wiring Input Power to Chassis e Transient surge IEC 1000 4 5 Level 2 1000V differential mode e Fast Transient Burst Susceptibility IEC 1000 4 4 Level 2 1000V on power 500V on I O lines e RF Immunity 5 watt walkie talkie and standard cell phone at 18 inches doors closed horizontal and vertical orientations 2 4 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Functional Description 3 Functional Description 3 1 Data Acquisition Unit DAU 3 1 1 DAU Network Manager US amp S pin N26501201 The Network Manager performs several functions relating to the support of the LONWORKS network The Network Manager board includes the Echelon PSG 10 Serial Gateway The Network Manager PCB can accommodate an optional DM 20 Network Configuration Manager module that can be used for dynamic network configuration of any newly installed or unconfigured nodes on the LONWORKS network Dynamic configuration of the network nodes is not used for the Event Recorder and does not require the DM 20 module In the event that dynamic configuration of the netwo
33. ns that also utilize the Recorder Expansion Unit REU the configuration jumper AUX7 is to be set to the E position See Table 3 1 SM 8845A Rev 2 January 2005 3 1 UNION SWITCH amp SIGNAL Functional Description Table 3 1 LON Configuration for AUX 7 AUXT LON Configuration MRU and DAU Only Figure 3 1 E MRU DAU and REU Installed Figure 3 1 AUX7 JP17 OPTION D MRU S DAU FRA Event Recorder LoNWonk Network AUX7 JP17 OPTION D FRA Event Recorder LoNWonk Network Figure 3 1 Event Recorder Jumper Settings CAUTION If the AUX7 jumper is incorrectly set to the E position and no REU is installed LON system performance will be greatly degraded Be sure that the AUX7 jumper is set correctly for the specific Event Recorder System In addition the Network Fault indications located on the DAU Network Manager Board the MRU CPU Board and the Remote Fail indication if installed will be lit reporting the absence of the REU LON components from the FRA Event Recorder LONWORKS network 3 1 1 3 DAU Indications There are three indicators on the front of the DAU Network Manager Figure 3 2 Watch Dog Fault and Valid Data The indicators and their meaning are delineated in Section 8 3 3 2 SM 8845A Rev 2 January 2005 UNION SWITCH 8 SIGNAL Functional Description WATCH DOG FAULT Y1 SERVICE RS 422 VALID DATA PSG 10 SERVICE Y2 SERVICE DM 20 SERVICE PSG 10 RESET
34. onal Description Table 3 9 SES Recorded Items 6 Manderemto tindeates 0001 0000 is being receve TJ 8 CabContoledrerrioy indicates 0100 0000 is being receve TJ S invatasESTemioyy indicates no recognizable code is being received 17 SES Link Status 1 indicates the Event Recorder is communicating regularly A E with SES link tlgnum16 1 of 16 chunks of numeric representation of telegram message tlgnum15 1 of 16 chunks of numeric representation of telegram message tlgnum14 1 of 16 chunks of numeric representation of telegram message tlgnum13 1 of 16 chunks of numeric representation of telegram message tlgnum12 1 of 16 chunks of numeric representation of telegram message tlgnum11 1 of 16 chunks of numeric representation of telegram message SM 8845A Rev 2 January 2005 3 13 Functional Description UNION SWITCH 8 SIGNAL tlgnum10 1 of 16 chunks of numeric representation of telegram message tlgnum9 1 of 16 chunks of numeric representation of telegram message tlgnum8 1 of 16 chunks of numeric representation of telegram message tlgnum7 1 of 16 chunks of numeric representation of telegram message tlgnum 1 of 16 chunks of numeric representation of telegram message tlgnum5 1 of 16 chunks of numeric representation of telegram message tlgnum4 1 of 16 chunks of numeric representation of telegram message tlgnum3 1 of 16 chunks of numeric representation of telegram message tlgnum2 1 of 16 chunks of numeric rep
35. ration Verification and Maintenance UNION SWITCH amp SIGNAL 7 Position the battery holder in place on the back of the Recorder front panel 8 Using the two screws and nuts removed in Step 3 secure the battery holder to the panel 9 Position the daughter board on the motherboard and firmly seat the connectors 10 With the daughter board firmly attached to the motherboard secure the daughter board with the five screws removed in Step 2 11 Replace the Recorder board in the ASES enclosure 6 6 SM 8845A Rev 2 January 2005 MRU CPU Software Upgrades 7 MRU CPU Software Upgrades Software upgrades are performed using the Event Recorder Maintenance Tool SM8845D The MRU Executive software is provided on a 3 4 floppy disk The file contained on the disk is given an abs file extension so that the maintenance tool can recognize the file Event Recorder Executive software upgrades if required are obtained by ordering US amp S p n N451232 2281 NOTE Any time a software upgrade is performed on the Event Recorder s MRU CPU the user configurable variables which are stored in EEPROM on the recorder motherboard should be verified for correctness To do so select the Configuration tab in the Maintenance Tool and check the User Configurable Variable values displayed If any changes are required refer to Section 4 7 7 4 MRU Software Upgrade Process Software upgrades are installed on the PC using the Maintenance Too
36. rder General Specifications eene 2 4 2 3 1 Epi EE 2 4 2 3 2 Environmental sasia ov e ht dk e 2 4 2 3 3 EleCtriGal usas edel etd endi aah i dd T dt 2 4 3 Functional Description i icscis shcss ro dre c s n s di sid cost odes shoks s Renta idd ni kodon h s Noes sh od dd 3 1 3 1 Data Acquisition Unit DAU nanen neve ne eee vete ee ever eee zene eee eee rete eee erret eee tee AANER AA EAA ATA KARRERAN 3 1 3 1 1 DAU Network Manager US amp S pin N2650 120 1 eee 3 1 3 1 2 DAU Input Board Assembly USES pin N26502001 sss 3 3 3 1 3 DAU Analog Input Board USES pin N26501901 nenne 3 4 3 1 4 DAU Power Supply US amp S pin N26501701 sss 3 5 3 1 5 DAU Interface Board US amp S pin N26501501 res 3 5 3 1 6 DAU Connection to the AE 3 7 3 2 Main Recorder Unit MRUJ esee nennen v ret res intente EET 3 7 3 2 1 MRU CPU US amp S pin N1 7061 2008 3 7 3 2 2 MRU Power Supply Interface US amp S pin N26561102 nanen ane eee ee eee ven ve eren 3 8 3 2 3 Remote Recorder Fail Indication aaa aaa ena ede ee sene e tete eee eee teve eee 3 9 3 2 4 MRU Mother Board US amp S pin N26500501 rear 3 9 3 2 5 MRU Recorded Hems aaa a a tnnt sre tete eternit 3 9 4 Vehicle Specific Event Recorder Installation ia 4 1 4 1 Wiring for Vehicle Ke 4 1 4 2 Wiring for Default Wheel VV
37. resentation of telegram message tignum 1 of 16 chunks of numeric representation of telegram message 42 tlgtimestamp Timestamp of telegram received 43 KeyCodeValue Key Code When a valid SES Vehicle ID is received by the MRU the MRU records the Vehicle ID and stores the value in EE prom LogVehiclelD If the SES does not send a valid vehicle ID the MRU uses the Vehicle ID entered via the MRU maintenance tool This Value is also stored in EE Prom Note 42 EES 44 There are tyvo types of SES Events e Pulsed e SETIRESET Pulsed events are momentary events SET RESET events are events that are first set by the SES and then later reset When an event is reset by the SES the SES logically OR s a hexadecimal value of 0x20000 to the events number Therefore a recorded event of 2XXXX where XXXX is the event number indicates that the event was reset by the SES system 45 46 co j N 3 14 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAT Functional Description Table 3 10 SES Key Code Functions The Key Code Function bits describe the type and status of the key code The Key Code is a 32 bit integer from 0 to 999 999 The individual bit disposition within the Key Code Function sub package lo f 3 o Jo li 9 lr filiz Jos Jo Jos s ls s s dis do lip ll bo S spare 8 bits D Dark Territory Code bits 4 bits P Pass Stop Code bits 4 bits
38. rk is needed in the future the DM 20 may be simply plugged into the Network Manager board Nodes are used for all I O functions on the network and may include sub or pre processing of data prior to being placed on the network The Serial Gateway is responsible for maintaining an image of all the LONVVORKS Network Variables and passing them to the MRU s CPU when requested The Network Manager also provides the RS 422 485 serial interface for communications with the MRU CPU An alternate version of the DAU Network Manager is available to support Expanded LON Functions The N26501202 Network Manager Board utilizes the Echelon PSG 20 in place of the PSG 10 to support Recorder Expansion Unit functions DAUS equipped with the PSG 20 are available under US amp S p n N26404303 3 1 1 1 DAU Communications The DAU uses the following communications links For MRU communications RS 422 485 asynchronous non isolated For externally networked modules LONWORKS twisted pair link isolated 3 1 1 2 DAU LoNWoRks Network Configuration Option NOTE This feature is only applicable to the DAU Network Manager Board N26501202 with PSG 20 firmware revision level 4 00 or higher LON configuration is to be selected by setting the configuration jumper AUX7 located on the Network Manager Board For FRA Event Recorder installations that only utilize the MRU and DAU the configuration jumper AUX7 is to be set to the D position For FRA Event Recorder installatio
39. rror FLASH FORMAT ERROR Error Formatting the PCMCIA card 3 18 SM 8845A Rev 2 January 2005 UNION SWITCH 8 SIGNAL Vehicle Specific Event Recorder Installation 4 Vehicle Specific Event Recorder Installation 4 1 Wiring for Vehicle Type Selection of vehicle type is accomplished with wiring of the Loco Car Wheel SP2 and Wheel SP3 DAU inputs per Table 4 1 Table 4 1 Vehicle Specific Configuration Wheel Wheel Vehicle Axle m Loco Car SP2 SP3 Traction Generato BA gt EREN A NEED B Type r Teeth Loco Car input 15 18 must be wired with CSS 30V to activate Wheel SP2 J4 20 and Wheel SP3 J4 29 may also be connected to CSS 30V when the two return lines for SP2 J4 30 and SP3 J4 31 are connected to CSS 30V Return 4 2 Wiring for Default Wheel Wear Selection for default wheel wear may be configured per Table 4 2 This parameter is used in the event that a wheel diameter is not entered into the User Configurable Variables using the Maintenance Tool SM8845D and that no wheel diameter information has been received via the CSS serial link Table 4 2 Default Wheel Wear Wheel Dia A Wheel Dia B Size Over Default pow o pum SM 8845A Rev 2 January 2005 4 1 Vehicle Specific Event Recorder Installation UNION SWITCH amp SIGNAL NOTE The TMC Type J4 9 input must be wired with CSS 30V to activate Wheel Dia A J5 8 and Wheel Dia B J5 7 must also be connected to CSS 30V Return 4
40. s List UNION SWITCH amp SIGNAL SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Drawings 10 Drawings This section contains the engineering drawing for the Event Recorder and Data Acquisition Unit SM 8845A Rev 2 January 2005 10 1 E UNION SWITCH amp SIGNAL Drawings 10 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL Drawings q a N e 9 4 o y p o b n o T X e o S o 2 A amp R N q S 5 8 a amp amp 5 5 8 ES 8 N q amp x 2 N 8 R 5 x 2 N i B i i i N i y i i T 5 5 5 5 5 3 5 5 5 5 5 5 5 5 5 5 5 5 3 5 5 5 5 5 O C O O O O O O fa O O C ans E d i i O0 o q I I I H p t H D t gt gt y D gt E De p H D D D bi e a 2 i e i g 2 a i 2 i 8 a 2 i a Y1R 0 YlA 2 Y1A 4 YIF YIA YLA 8 Y1A 9 Y2 0 YA Y2 18 1238 Y2 2 Y1 1 Y3 2 Y3 0 Y3 YlB 3 Y1B 4 Y3 4 T F e la 5 E LK f ka d L T Lo 7X ia 7X ia A 3 Ee O ES A ZN A Ee x 7S ZY TN ZN ZN EHETE k ka E dro f d Tee LE e See E ror Let ie EC Pw uud e e e e e e e e e ALERTOR CAB A CAB FORWARD REVERSE DU DU CU DU GF HAND PCS DYNRMIC BRAKE HERD HERD WHBHI RLERTOR RLERTOR ICKNOWLEDG BRAKE BRAKE LIGHT LIGH SP3 PENAL T Y RLRRM FRONT RERR NAG e i POWER TO CIRCUIT BRHRKHR 1 POS SUPPLY Gg E R
41. tery The battery is replaced as follows Remove the Recorder board from the ASES enclosure 2 Remove the five screws that secure the daughter board to the motherboard on the Recorder and carefully lift the daughter board from the motherboard Figure 6 1 This will allow access to the battery holder SM 8845A Rev 2 January 2005 6 3 Calibration Verification and Maintenance UNION SWITCH amp SIGNAL 3 Remove the two screws along with the two nuts that secure the battery holder to the back of the recorder board front panel Figure 6 2 SCREW Se DAUGHTER BOARD pr om e d REAL TIME CLOCK BATTERY HOLDER CT TERM p ee i4 i c LY gt S ad B s E but S i yi o NUE d y Figure 6 1 Daughter Board on the Recorder Board 6 4 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNALJIS e T e UNION SWITCH amp SIGNAL Calibration Verification and Maintenance LOCKING NUT amp BOLT MOTHERBOARD AA bs os vu D I s BATTERY PLUG IN CONNECTOR J8 Figure 6 2 Recorder with Daughter Board Removed Lift the battery holder from the Recorder board and disconnect the battery lead from the board Figure 6 3 Remove the battery from the battery holder and insert a new battery into the holder Connect the battery lead to connector J8 on the Recorder motherboard REAL TIME BATTERY A Figure 6 3 Battery and Battery Holder SM 8845A Rev 2 January 2005 Calib
42. the DAU Indications are sent to the MRU over three separate RS 422 serial links The recorded parameters for each subsystem are listed in the tables as follows Table 3 7 lists the CSS Recorded Items Table 3 8 lists the CSS Departure Test Values Table 3 9 lists the SES Recorded Items Table 3 10 lists the SES key code functions Table 3 11 lists the DAU Recorded Items and Table 3 12 lists the MRU recorded items SM 8845A Rev 2 January 2005 3 9 Functional Description UNION SWITCH amp SIGNAL Table 3 6 MRU Mother Board Electrical Connector Pinouts Description ATC Nomenclature Battery Ret REC COND BATT Battery Ret REC COND BATT MEE DEO DEN E E 6 Battery REC_COND_BATT A NR A EM A ES CASA AE 20 COMM 3 5 gm ne EE EE I ET EE ss 28 COMM2 EEE PESA AS EES IR MNAE A 36 COMM 1 CCSS REC RX CCSS REC RX CCSS REC TX CCSS REC TX o ATC Nomenclature EE EE MEA 2 E ASA SA 5 mW _ RECSV 6 GND REC GND 7 TACHA TACH2 BUFF 8 TACHA TACH2GND 9 TACHB TACHI CH1 BUFF 10 TACHB TACH1_GND 11 RECFAIL REC FAIL 12 twor 138 Ltwo J 14 wo 15 twos 16 twos 4 7 twos J 18 LWO7 LWI1 ICSS FAIL E a 24 w5 TI 25 Ue E25 p MET 0 Y 1 2 3 4 5 7 10 11 12 13 4 solation barrier no wires
43. y Association ASES Advanced Speed Enforcement System Integrated CSS SES and FRA Recorder ATSS Ansaldo Transporti Signal System AB CPU Central Processing Unit CSS Continuous Signaling System DAU Data Acquisition Unit FIS Fault Information System FRA Federal Railway Administration LON LonWorks Network MRU Main Recorder Unit PCB Printed Circuit Board REU Recorder Expansion Unit RTC Real Time Clock SES Speed Enforcement System TMC Traction Motor Current 1 2 SM 8845A Rev 2 January 2005 UNION SWITCH amp SIGNAL System Description 2 System Description The Event Recorder consists of two major sub assemblies the Main Recorder Unit MRU and the Data Acquisition Unit DAU as shown in Figure 2 1 The Main Recorder Unit is based on Union Switch amp Signal s 332 Central Processing Unit CPU operating with a stand alone Event Recorder Executive The CPU communicates via RS 422 serial links to the Continuous Signal System CSS the Speed Enforcement System SES and the DAU s LON Network Manager The Data Acquisition Unit is an Echelon LONWORKS based I O system which provides discrete and analog inputs An Echelon serial gateway provides the interface between the MRU and the Echelon twisted pair network 2 4 Main Recorder Unit MRU The MRU is based on US amp S s standard 332 CPU and consists of the 322 CPU Assembly p n N17061306 the Power Supply LONWoRKS Input Board Assembly pin N26561102 and the Remote R
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