Engineering Manual Signals TMG E1261 CERBERUS LEVEL CROSSING MONITOR FIELD EQUIPMENT MANUAL Version 2.1 Issued August 2012 Owner: Chief Engineer, Signals and Control Systems Approved by: Warwick Allison Chief Engineer Signals & Control Systems Authorised by: Paul Szacsvay Principle Engineer Signal Research & Development Disclaimer This document was prepared for use on the RailCorp Network only.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Document control Version 2.0 Date 10 January 2012 Summary of change Rail Access Corporation document SC 01 51 00 00 EQ Cerberus Level Crossing Monitor Equipment Manual has been renumbered to TMG E1261 and TMA 400 format applied. Logging information in Cerberus has been changed from 10,000 to 8,000 to be consistent with SPG 1260 “Level Crossing Monitor Requirements”.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Contents 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 2 2.1 2.2 Introduction .............................................................................................................................7 About This Publication ..............................................................................................................
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 2.9 2.10 2.11 2.12 2.2.5.4 Troubleshooting........................................................................................25 2.2.5.5 Replacement Procedure...........................................................................26 Current sensor ........................................................................................................................26 2.3.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 3.1 3.2 3.3 3.4 TMG E1261 Maintenance Tasks .................................................................................................................43 3.1.1 Corrective Maintenance...........................................................................................43 3.1.2 Preventative Maintenance ...................................................................................
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 6.2 6.3 6.4 7 7.1 7.2 TMG E1261 6.1.2.2 Variable names ........................................................................................63 6.1.2.3 Variable Types .........................................................................................64 6.1.2.4 I/O List ......................................................................................................64 6.1.2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 1 Introduction 1.1 About This Publication TMG E1261 This document provides information for the maintenance of SCADA-2000 Cerberus Level Crossing monitors. This document is primarily intended to be read by staff involved with the testing, commissioning and maintenance of the Level Crossing monitor equipment.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 The following Signal Engineering manuals provide additional information to this document. Cerberus Control Centre users guide SCADA 2000 A/2.0 Technical manual. 1.3 Definitions The following mnemonics are used in this document.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 level crossing monitor. The Fault indication is latched until the fault reset push button is pressed or the fault reset command with the appropriate pin number is received from a serial channel. The NO WARNING status indicates that none of the warning conditions are present.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 • More lamps are operating than expected (possible short circuit). A status indication of FAULT & BATTERY is indicated if the level crossing has: • the battery voltage is below the alarm point configured in the expression file as measured by the level crossing monitor for more than 3 seconds. • the Store 74 Low battery alarm card has tripped for more than 3 seconds.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 1.6 TMG E1261 Logging Once every 0.25 seconds the Level Crossing monitor checks its analogue inputs, digital inputs and its digital outputs for changes. If any changes are found then details of these changes are logged with their date and time (to the tenth of second) of occurrence. The log contains the last 8,000 changes.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 and Warning conditions must be cleared before cancelling this mode otherwise they will be reported to the Control Centre. Note that the maintenance disable feature is a part of the expression file and can be disabled if required by modifying the expression file. 1.7.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 • Low battery voltage indication from charger. • Any other function that qualifies the operation of the Level Crossing (for example approach signals HR and ALSR). • Crossing normal relay. • Pedestrian gates normal and reverse. • Reset fault or warning. • Output state of each flasher. Other relays/contacts of interest e.g. Signal control relays, releasing switches. 1.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 This output operates in conjunction with the No Fault and No Warning outputs. This output is ON when a fault or warning condition has been detected with the operation of the level crossing equipment. The output remains on until the fault or warning condition has been reset. If this output is flashing it indicates the maintenance disable state.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 1.11 TMG E1261 Battery Testing The level crossing monitor has a facility for testing the capacity and terminal voltage of the level crossing battery and reporting the results to a remote location or Control Centre via a dial-up modem. The level crossing monitor uses outputs 1 and 8 (that is Battery Test, and Timer Test) to control the battery test circuitry.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 • For each lamp analogue input, its name, analogue channel number, number of lamps expected on flasher up, number of lamps expected on flasher down, flasher input. • For the battery test current analogue input, its name, analogue channel number, on current in amperes, off current in amperes.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual • • • • • • • • TMG E1261 Input Optoisolator Output Optoisolator Cables Interface relays Battery test load resistor Modem Telephone line surge protection unit Telephone line The level crossing monitor - Hardware Block Diagram shows how all components of the Level Crossing monitor are connected together.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.2.2 TMG E1261 SCADA 2000 A I/O Board S-2000 A/2.0 I/O Board is a general purpose micro controller board with 64 digital inputs and/or outputs. These 64 I/O can be configured as either Inputs or Output in groups of 8. These are configured as 56 Inputs and 8 Outputs for the level crossing monitor.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.2.2.3 TMG E1261 Software description The level crossing monitor software consists of 3 separate tasks. A task is essentially an independent piece of software that fulfils an element of functionality.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Continuously repeat the following: Turn led 3 off. If a valid command has been received on serial port A then turn on led 3, process the command and respond. If a valid command has been received on serial port B then turn on led 3, process the command and respond. Report changes to serial port A if requested. If required hang-up the modem on port A.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Log changes in serial port connections. Turn led 4 off. Serial communications task description Execution of this task is commenced by task 1. It then proceeds in the following manner: Initialise variables. Continuously repeat the following: If a serial port interrupt has occurred then Acknowledge the interrupt to the Serial Controller Chip.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 39-40 43-44 47-48 49-50 51-52 53-54 55-56 59-60 85-86 87-88 89-90 95-96 105-106 107-108 Drawing M08-781 SCADA-2000 A/2.0 I/O Board jumper allocations (marked up for LX monitor) shows the location and setting of the links. 2.2.2.5 Troubleshooting Check the LED indications on the I/O Board for correct operation (see section above). Check 5 volt supply is greater than 4.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 voltage two is +12 VDC @ 3 A maximum. Output voltage 3 is -12 VDC @ 0.5 A maximum. Maximum total output power is 65 Watts. Other features of the PSU are: • overcurrent protection • overvoltage protection on the 5 volt output. 2.2.3.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.2.3.5 TMG E1261 Replacement Procedure For the main box, if the PSU has failed, remove and replace the whole main box. The PSU can be replaced in the workshop. The power supply is a PD65-31LC from PowerBox for a V1.0/V2.0 monitor or a NFC2512T05-12 from Computer Products - Power Conversion for a V3.0 monitor. 2.2.4 Analogue to Digital Converter (ADC) 2.2.4.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 inputs 2-8 is rare but each input can be checked by monitoring the analogue inputs (by viewing I/O inputs) and connecting 5 volts to each input and confirming that the A/D reading is close to 255. The ADC board will also fail if the internal +12V rail fails or goes low voltage. The ADC board uses this +12 VDC rail to generate a voltage reference.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.2.5.5 TMG E1261 Replacement Procedure Remove the I/O board, ADC board and the DC/DC converter power supply to allow access to the backplane PCB. Removal is done by removing all of the mounting screws disconnecting the 10-way ribbon cable, disconnecting the 4 power supply wires and lifting the board out.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 noise including radio frequency interference which causes the sensors to indicate a false higher current reading. If interference does occur than it will be required to move the link to the AC position. The sensor wiring may have to be moved and it may be necessary to move the whole sensor to another position to reduce the interference.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.3.6 TMG E1261 Replacement Disconnect the wiring from terminals 1 to 4. Make sure these are identified and will not be shorted out. Unclip the current sensor from the Klippon rail. Confirm that their will be no trains approaching and that it is safe to disconnect the wire through the current sensor if it is on a lamp circuit.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 For a 50 volt VIO terminals 3 and 4 conduct when the voltage across terminals 1 and 2 is greater than 25 volts. Terminals 3 and 4 are high resistance when the voltage across terminals 1 and 2 is less than 20 volts. For a 12 volt VIO terminals 3 and 4 conduct when the voltage across terminals 1 and 2 is greater than 8 volts.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.5 Input Optoisolator 2.5.1 Description TMG E1261 S-2000 D12/2.0 IIO. Dimensions are 315 mm (l) x 76 mm (w). The PCB is held in a green plastic circuit board module with mounting feet which clip on to TS32 (Klippon) rail or TS35 (DIN) rail.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Test points next to each O/P connector are used to verify that +5 VDC is present for each group of 16 circuits. Wires from the signalling circuits are terminated on the 8-way (green) connectors. A positive voltage is switched onto a terminal via a relay contact, push-button or switch.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 If the LED lights The fault is not likely to be in the Input Optoisolator board. Check in the following order until the problem is rectified: Signalling side to ensure B12 is being switched to the input. Possible faulty cable connection. Check connection at Input Opto board and level crossing monitor case. Possible damage cable. Check cable.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 • Looking at the mounting feet on the base of the Opto board, one side has a square hole running along the length of the board with a lip that extends to be in line with the side of the board. This side goes toward the 'thick' side of the Klippon rail. The other end has a clip which extends diagonally out from the base of the board.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 When +5V is applied to pin 1 of the D15 connector, the indicator LED (LD1) is illuminated and current flows across pins 1 & 2 of the AQV214H optoisolator (U1) and illuminates the internal LED which turns on the internal phototransistor and enables the output. The output is a voltage free contact (i.e. it can be likened to a relay contact).
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Check cable for damage Replace Level crossing monitor If the LEDs are illuminated check B12 power Check that power is being switched to the output ( at lamp, relay etc.) Replace output opto board If the Outputs are permanently ON then Check the LED on the suspect circuit board.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 If the output is OFF when it should be ON and the LED is extinguished The fault is unlikely to be in the Output Opto Board. Check in the following order until the problem is rectified: Double check inputs associated with this output. The output may be behaving correctly, but there may be a faulty input giving the system the wrong information. Check I/O Cable connections.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.7 TMG E1261 ii) If the Opto is upside down, the green base of the Opto can be pulled apart and the circuit board remove and inserted correctly. iii) Plug in the D15 connector. Tighten the thumbscrew to finger tight ensuring the plastic hood does not distort. iv) Plug the green 8 and 2 way connector into there respective sockets.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 A number of level crossing monitors and modems have been damaged by surges on the phone line which could have been prevented with a suitable surge protection device on the phone line. Generally the configuration of the modem is set for the following features to operate correctly with the level crossing monitor. Recall the factory default settings.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.8.3 TMG E1261 DPX-224 Modem For the Dataplex DPX-224 the following commands the following modem initialisation string is required. AT &F &C1 &D0 S0=2 Q1 E0 B0 X0 &W The DPX-224 modem requires the serial port A to be set at 1200bps or 2400bps. 2.8.4 Maestro Executive 144FM Modem For the Maestro Executive 144FM the following commands the following modem initialisation string is required.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 AT & F & C1 & D2 S)=@ Q1 E0 %C0 \N0 X2 M0 S37=17 &W Maestro Companion, uses a Rockwell Chip set. AT & F & C1 & D2 S0=2 Q1 E0 %C0 X2 +MS=11,,,28800,,,28800 &W Nokia GSM Card phone Modem (Serial port A is set for 9600bps). AT & F S0=2 E0 Q1 +IFC=0,0 &W or AT & F S0=2 +CBST=7,0,1 +IFC=0,0 E0 Q1 &W 2.9 Telephone line The telephone line is a normal telephone line.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual © RailCorp Issued August 2012 UNCONTROLLED WHEN PRINTED TMG E1261 Page 41 of 89 Version 2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual c) TMG E1261 TEST CUT-OFF Relay: HG2-12-20 (HG2-DC12V, 20 Amp). This relay is available from stores MI No: 06609119. This relay is also available from Lawrence & Hansen Electrical Group. The matching base (HG2-SFD) and clips for this relay must be purchased with the relay. 2 7 1 8 3 4 6 5 HG2-SF Base.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 2.11 TMG E1261 Battery test resistor The requirements for the battery test resistor are: 1.5 – 1.7 ohm with an operating current of 7.5 – 10A at 18VDC (approximately 150 Watts) for periods of 10 minutes at a time. The battery test resistor can be made up by mounting 2 x 3.3 ohm 100 Watt resistors (RS 136-200) with heatsink compound (RS 554-331) to a 0.75 degree/Watt Heatsink (RS 400028).
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual • • • • • • 3.1.3 TMG E1261 Check cables and wiring is intact and secure. Check each module is physically okay and is not suffering from heat damage. Listen to the phone line for noise. Inspect a 48 hour period of the log for any anomalies Check the accuracy of measured Battery voltage is within limits.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual d) Remove the existing EPROM if one is fitted by using a IC extractor to grip both ends and pulling up. e) The new EPROM must be inserted in the correct orientation. The notch on the EPROM socket must match the notch on the EPROM. The pins on the EPROM may have to be flattened first if the EPROM is being inserted without an insertion tool. f) Align the EPROM and its pins to the socket.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 3.1.4.2 TMG E1261 Using the MS-DOS Program LX_MAINT The dial-up modem is connected to serial channel A. Serial channel B is available for onsite maintenance staff. The maintainers PC is directly connected to the Level Crossing Monitor serial channel B via a null modem serial cable. The cable must include loopbacks on the Level Crossing Monitor end. These are DTR to CD, and RTS to CTS.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 g) Type 9600 and press to change the bit rate. h) Press 4 more times to accept the other default serial port settings or type in the required values. You should not have to change these settings. i) Type 3 and press to Establish a connection with the level crossing monitor.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Menus available --- Main menu --1 - Connect menu 2 - Lamp setup menu 3 - Log / IO menu 4 - Maintenance menu 5 - Test level crossing 6 - Send Config data 7 - Get Config data q - quit --- Connect menu --1 - Set serial port config 2 - Dial crossing 3 - Establish connection 4 - Accept Status change 5 - Hang up q - return to main menu --- Lamp setup menu --1 - Do lamp learn 2 - Get lamp dia
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 5 - Get status times 6 - Reset fault 7 - Reset monitor 8 - Set date/time 9 - Set name a - Set phone numbers b - Set pin's c - Set serial port config d - Set modem string e - Test monitor q - Return to main menu --- Log /IO menu --1 - Log to screen 2 - Log to disk 3 - View log from disk 4 - Clear log 5 - Show IO names 6 - Get IO states q - return to main menu ---Test level crossing ----
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 3.2 TMG E1261 Tools and Maintenance A number 1 posidrive screwdriver is required to remove the lid of the main box. A 2.5 mm flat blade screwdriver is required to remove individual wires from the connectors used on most modules in the system. A multimeter is required for most fault finding. A portable PC with a copy of the program LX_MAINT.exe is required.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 3.4 TMG E1261 Incident Investigation The following actions are to be taken in the event of an incident at a level crossing which has an operational level crossing monitor: 4 a) Do not disturb the monitor. Note the state of all indicators on the front panel of the monitor. b) Make a physical inspection of the monitor and interface equipment.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 4.1 TMG E1261 General Their are two processes for fault finding on the Level Crossing Monitors they are; with a PC, and without a PC.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 These problems are then diagnosed as per the other fault diagnosis sections. 4.3 Faults Detected during Maintenance 4.3.1 Monitor does not report a status change Check that the monitor is operational. Check it is configured to dial-up on status change. Check the modem cable. Check the modem configuration. Check the modem. Check phone line. Re-configure the modem. 4.3.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Lamp Channel 4 CS_LAMPS Flasher DN Offset = -14.45 Not Accepted In the example above the CS_LAMPS (Country Side lamps) Flasher DN (Flasher Down, i.e. the lamps operating when the flasher contact 12 and 13 are made) had an offset that was outside acceptable limits and therefore rejected. The lamp learn offsets are limited to greater than -10.0 and less than +10.0.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 details those factors that affect the lamp offsets. Lamps offsets for FU (Flasher Up, flasher contact 12 and 11 made), and FD (Flasher Down, flasher contact 12 and 13 made) should be within 2 counts. If the lamp learn did not accept all of the new offsets then proceed as per the section on Lamp learn rejects results.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 4.3.8 TMG E1261 Monitor indicates a Fault Check the conditions which could cause a Fault These are detailed in section 2 for the generic expressions. You should also check the expressions for the particular crossing. Examine log to determine exact cause. 4.3.9 Monitor indicates a SYS Fault Connect to the monitor with a PC and request System Test.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 unsuccessful than try all possible combinations of serial port speeds on both serial port A & B in case the serial ports were inadvertently set for the wrong speed.. 4.3.12 Unable to communicate with the monitor remotely Check that modem power lights are on and that all cables are connected correctly.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Additional buried cables to adjacent signalling locations are not normally cost justifiable to provide the normal or additional inputs into the Level Crossing Monitor. It is not desirable to use of the Level Crossing B12 or B15 supply for inputs outside the Level Crossing Hut. This may however be accepted on a case by case basis.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 The CUT OFF Timer and the TEST CUT OFF Relay are tested by the Level Crossing Monitor prior to a remote battery test. The CUT OFF Timer is used as an independent control to prevent a failure of the Level Crossing Monitor failing the Level Crossing Battery which would be a serious safety risk. 5.1.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 5.3 TMG E1261 Hardware Configuration Refer to the level crossing monitor block diagram in Appendix C and drawing X14 - X26 & X49, X50 of the Standard Circuits or the particular circuits for the level crossing. The hardware comes preconfigured in regard to links. These may be checked by referring to the relevant parts of Section 3.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Set the name using the menus. Set the date and time using the menus and the operations pin number.. You must always set the date and time even if it is correct as their may be some change in the way in which the clock is dealt with between software versions. Clear the log using the menus and the maintenance pin number. The System Fault should clear.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 voltage at the battery terminals. Then get the IO states from the monitor. Record these values and the battery offset. The battery offset is changed to correct the displayed voltage. Set the phone numbers for the level crossing Control Centre. Enter the dial up phone number with commas to add pauses to allow time for the dial tone to sound before the number is dialled.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 One week after commissioning a copy of the log from the monitor. Examine the log to confirm that it contains an accurate record of the events on the crossing during the commissioning period with no anomalies or spurious events. Unexplained event or problems must be investigated and corrected. 6 Data Configuration 6.1 Configuration Data Description 6.1.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 6.1.2.3 TMG E1261 Variable Types The level crossing monitor supports the following variable types: • • • • • • • • Input Output Intermediate Special Intermediate Timer Special Timer Lamp Battery An input variable directly reflects the state of a digital input. An output variable directly reflect the state to which a digital output is set.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Note that the order in which Intermediate variables are declared sets their number. Special intermediate variables are declared first, and must not be changed by anyone who does not have a detailed knowledge of the level crossing monitor software. Timer variables are declared in the form: *name1 T *name2 T where T identifies the variable as a timer variable.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 64. An I configures the word as Inputs, and an O configures the word as outputs. The standard value for this is "IIIIIIIO". For example a normal configuration file will contain: ; station board_address BOARD CONFIGURATION ; 01 01 IIIIIIIO 6.1.2.6 Expression data name The expression data name is the first non-comment line in the ".exp" configuration data file.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 or as a Boolean expression C=A&B C will only be true when both A and B are true. 6.1.2.7.2 OR Operator The logical OR operation is represented by the "+" character. Examples of logical OR operations are as follows: Either as relay logic by: or as a Boolean expression C=A+B C will be true when either A or B are true. 6.1.2.7.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual 6.1.2.7.4 TMG E1261 Combinations of logic Operations The logical operators AND, OR, and NOT can be combined using brackets [, and ] to form any required Boolean expression. An example of a combinational logical operations is: Either as relay logic by: or as a Boolean expression D = [!A + B] & C D will be true when C is true and [ A is not true or B is true]. 6.1.2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 x is a internal variable which was declared in the IO list as a Timer. =T identifies that it is a Timer expression. Ah is length of the timer in hours. A is the number of hours in the range of 0 to 255 and h identifies that A is the number of hours. Ah is optional when the timer length is less than one hour. Bm is length of the timer in minutes.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 C is the number of lamps expected when the lamps are operating and the flasher is in the DOWN state. The number must be in the range of 0 to 4. This is zero when a steady set of lamps is being monitored u is an Input variable which corresponds to the state of the Flasher used for the set of lamps.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual *BATTERY 6.1.2.12 TMG E1261 =B 11.7 0.16 8 6.0 1.0 Analogue expression A analogue expression is used to configure analogue inputs for general purpose logging. It details the type of measurement the analogue channel is being used for, its channel number, the scale for the input, and the percentage change to log.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Alternate number 19 characters which give the alternative phone number in Hayes AT command format, that the monitor dials to report a status change. These are the digits 0 to 9, and dial modifiers ‘,’ for a pause, ‘P’ for pulse dialling, and ‘T’ for tone dialling. It is recommended to always start the number with a pause. Report Changes PortA Either ENABLED or DISABLED.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Lamp Offsets 6.2 TMG E1261 The lamp offset is used to compensate for variations in the lamp currents at particular locations. On each lamp circuit their are two values. One labelled FU (Flasher Up, flasher contact 12 and 11 made), and one labelled FD (Flasher Down, flasher contact 12 and 13 made). The lamp learn offsets are limited to greater than -10.0 and less than +10.0.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 If the Level Crossing has interlocked signals or other special conditions like an adjacent ground frame then examine the *NOT_STOP, *NOT_START, *STICK_WARN, *STICK_FAIL expressions must be checked and either deleted or modified. Additional expressions may be added to check for track failures, detection failures, or additional alarm or warning conditions.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 If additional EPROMs are required or a older monitor is being upgraded than the procedure below must be followed to program an EPROM. a) Obtain a 27512, 200ns EPROM. Note that the EPROM may be any of the 27512, 27C512 family of EPROMs. b) The binary file that is to be burnt into the EPROM should be obtained from Signal Engineering Services. Must be version R3.7 or later.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 mm is the month in which the event occurred. This is formatted as 01 is January, to 12 is December. yy is the year in which the event occurred. This is formatted such that numbers greater than 91 refer to the year 1992 etc., and years less than 92 refer to the years 2000 etc. hh is the hour of the day that the event occurred in 24 hour format.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 The state for outputs is either "0" or "1". "0" means that the output is OFF. "1" means that the output is ON. If the name is prefixed by "NO_" then the output state represents the inverse of the sense. Examples of an output changing state are: Tue 08-03-94 10:40:26.7 D 63 Mon 14-03-94 15:18:48.2 D 63 7.2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 States of the form "FU n" and "FD n" are for lamp change events. States of the form "nn.m amps" are for battery test current, and current events. States of the form "nn.m degrees" are for temperature events. 7.2.4.1 Voltage Battery voltage change events occur when the battery voltage has changed by more than 0.5 volts from the last logged value.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 General current change events occur based on the percentage change specified in the expressions. An example is: Thu 07-04-94 03:51:01.0 A 8 7.2.4.4 B_TEST_I 7.53 amps Temperature Temperature change events occur based on the percentage specified in the expressions. An example is: Thu 07-04-94 03:51:01.0 A 7 7.2.5 Ambient 28.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Wed 15/06/94 07:06:21.6 Wed 15/06/94 07:06:21.6 Wed 15/06/94 07:06:21.9 Wed 15/06/94 07:06:23.1 Wed 15/06/94 07:07:00.4 Wed 15/06/94 07:07:00.6 Wed 15/06/94 07:07:00.9 Wed 15/06/94 07:07:00.9 Wed 15/06/94 07:07:00.9 Wed 15/06/94 07:07:01.1 Wed 15/06/94 07:07:01.1 Wed 15/06/94 07:07:01.1 Wed 15/06/94 07:07:01.1 Wed 15/06/94 07:07:01.4 Wed 15/06/94 07:07:31.1 Wed 15/06/94 07:07:31.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual VIO Cables Modem Dataplex 213 (10-20V DC) Modem surge protection PF-6/S Relays with MI Number Other Relays and timer Battery test resistor Battery test resistor alternative 2 x 1ohm variable Safetran 0296023X Ferrules and Crimpers Additional Connectors, 8 way for Optos Phoenix Contact MVSTBW 2.5/8-ST 5.08 Additional Connectors, 2 way for Optos Phoenix Contact MVSTBW 2.5/2-ST 5.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Appendix A TMG E1261 Generic Configuration data For this information contact RailCorp Signals and Control Systems, Principal Engineer Signalling Electronic Systems. © RailCorp Issued August 2012 UNCONTROLLED WHEN PRINTED Page 82 of 89 Version 2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Appendix B TMG E1261 Level Crossing Monitor - Test and Commissioning Form Location: Kilometreage: Installation inspected and correct: SCADA 2000 A Link 12-13 installed: SCADA 2000 A Link 13-14 removed: EPROM installed correctly and labelled: Name set: Monitor powers up: Code: Crossing ID number: Data: Pin numbers set Date and Time set Log cleared: System test: Monitor reset: Dialup
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Input correspondence in accordance with circuit book and I/O list.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Lamp learn successfully performed: Lamp learn results: (FU/FD differences >5 need to be investigated) Country side lamps FD Country side lamps FU Sydney side lamps FD Sydney side lamps FU Country side tip FD Country side tip FU Sydney side tip FD Sydney side tip FU Battery voltage measured on battery terminals: Battery voltage offset set in monitor: Battery voltage reported by
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261 Comments: Flasher model currently installed SS Flasher: Date: Date CS Flasher: Tests performed by : Signed : Date : Initial 7 days of log reviewed by: Comments: Signed : Date : © RailCorp Issued August 2012 UNCONTROLLED WHEN PRINTED Page 86 of 89 Version 2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Appendix C TMG E1261 Standard Level Crossing Monitor interface circuits Please refer to sheets X14 to X26 & X49 to X52 in SDG001, available on the RailCorp Engineering web site. © RailCorp Issued August 2012 UNCONTROLLED WHEN PRINTED Page 87 of 89 Version 2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual Appendix D TMG E1261 Drawings The drawings listed below document the design of the Cerberus Monitor. Level Crossing Monitor - Hardware block diagram M08-558/2 Vital Indication Optoisolator (VIO) Circuit schematic M08-559 Vital Indication Optoisolator (VIO) Housing M08-723 SCADA-2000 A/2.0 I/O Board component layout M08-724 SCADA-2000 A/2.
RailCorp Engineering Manual — Signals — Equipment Manual Cerberus Level Crossing Monitor Field Equipment Manual VIOELF Vital Indication Optoisolator circuit schematic using CNY66 CSSC SRA1016 Level Crossing Monitor unit assembly. Sheet 4 CSSC SRA1016 Level Crossing Monitor unit assembly. Sheet 5 CSSC SRA1022 V/Suppress PCB for SRA1016. © RailCorp Issued August 2012 UNCONTROLLED WHEN PRINTED TMG E1261 Page 89 of 89 Version 2.
