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SM-1A1.0002 - Ansaldo STS

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1. 2 54 Figure 2 35 NV IN32 and NV OUT32 PCB Front Panel 2 2 22 21 2 56 Figure 2 36 Non Vital OUT 32 PCB Basic Interface Wiring 2 58 Figure 2 37 Non Vital IN 32 PCB Basic Interface Wiring 2 60 Figure 2 38 Example Non Vital Isolated Input Block 2 61 Figure 2 39 Example Non Vital Isolated Output Block Diagram 2 61 Figure 3 1 VCOR Relay 3 1 Figure 1 How a Cable Can Become a Harmful Carrier A 1 Figure 2 Single Point Ground System nece cete A 5 Figure A 3 Multi Point Ground A 5 SM 1A1 0002 Rev 2 November 2014 V Ansaldo STS Table of Contents Table 1 1 Table 2 1 Table 2 2 Table 2 3 Table 2 4 Table 2 5 Table 2 7 Table 2 8 Table 2 9 Table 2 10 Table 2 11 Table 2 12 Table 2 13 Table 2 14 Table 2 15 Table 2 16 Table 2 17 Table 2 18 Table 2 19 Table 2 20 Table 3 1 Table 3 2 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 4 5 vi List of Tables MicroLok Il 2 2 Major System 1 2 Power Supply Indicators ct ettet dean e o RR td Ene eR RA AR ERR C ERAT UR LA 2 3 Power Supply CPS PCBs Specifications sss 2 5 Fuses
2. AE AEREN 2 40 2 5 6 Standard Vital Output PCB nennen 2 42 2 5 7 Non Vital 2 45 2 5 8 Vital Isolated Output PCB 5 2 2 2 48 2 5 9 MicroLok Il Non Vital PCBS nennen nre 2 56 2 5 10 Non Vital Output PCB 2 0 00 4 2 57 2 5 11 Non Vital Input PCB NV INSZ sero eene nennen nennen nns 2 59 2 5 12 Address Select Jumper 08 00100000 2 62 3 INSTALLING MICROLOK II 2 2 SYSTEM PERIPHERAL 3 1 3 1 Vital Cut Off Relay VCOR Installation and 3 1 3 2 Connecting MicroLok Il 2 2 to External Serial 3 2 3 2 2 Isolation of Serial Port Signal Common sss 3 4 SM 1A1 0002 Rev 2 November 2014 iii Ansaldo STS Table of Contents 3 2 3 Physical Connections to Serial eme 3 5 3 2 4 Configuring MICROLOK II 2 2 Serial Ports sse 3 5 4 INSTALLATION PARTS LIST eerte ee ee hire eri ca 4 1 4 1 MAJOR SYSTEM ASSEMBLIES 4 1 4 2 MAJOR CARDFILE enne
3. 12V POWER SUPPY 2v SS TTE E lO gt POWER gt 71 SUPPLY gt u 8 aa AnsaldoSTS POWER SUPPLY BOARD 67 0100122 7 FUSE F2 ISOLATED POWER SUPPLY NOT USED Ht FUSE CONDITIONAL POWER SUPPLY as Figure 2 6 Power Supply Layout P20B 0100038 2 8 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation USE FOR 9 lw INPUTS OUTSIDE ISOLATED OUTPUT 4 lt THIS CASE 12V 20MA Q 20 lt lt VCOR N129 9 09 510 13 SYSTEM POWER SUPPLY 5 lt N16660301 250 Hz INPUT 16661203 lt E6 1 A12 B12 IN E Z c C12 l
4. 4 1 Plug In Circuit Boards and Front 4 2 PCB Interface Cable Assembly Components and 4 3 Miscellaneous Cardfile Installation 4 4 Miscellaneous Unit Installation Hardware sse ene enne 4 5 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS General Information 1 GENERAL INFORMATION 1 1 INTRODUCTION This manual provides the basic information necessary to install the MicroLok 2 2 system and its peripheral equipment subject to completion of training by an ASTS USA approved source Topics covered include equipment preparation configuration and mounting connection of operating power installation of plug in boards and typical printed circuit board external circuit interfaces For reference related MicroLok II 2 2 system manuals include e SM 1A1 0001 System Description e SM 1A1 0003 System Startup Troubleshooting and Maintenance e SM 6800D System Application Logic Programming ASTS USA provides no shop maintenance procedures for the MicroLok II 2 2 system circuit boards These boards are not repairable in the field 1 2 R A I L TEAM AND TECHNICAL SUPPORT The Rapid Action Information Link RAIL team created in 1996 serves the technical needs of current and potential ASTS USA customers Convenient 24 hour access and a rapid resolution to customer
5. Ansaldo STS 1000 Technology Drive Pittsburgh PA 15219 SM 1A1 0002 645 Russell Street Batesburg SC 29006 HARDWARE INSTALLATION MicroLok II 2 2 Copyright 2014 SM 1A1 0002 Rev 2 Ansaldo STS USA Inc November 2014 gt Ansaldo STS Notices Proprietary Notice This document and the information contained therein are confidential the disclosure or other communication copying reproduction and any use whatsoever is forbidden without the written authorization of Ansaldo STS USA Inc Important Notice ASTS USA 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 technical equipment in service Please consult an ASTS USA local sales representative in the event of any irregularities with our product ASTS USA expressly disclaims 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 ASTS USA spare parts are used as replacements Property of Ansaldo STS USA Inc
6. Output 1 1 H 1 T H C2 Outputi2 lt lt 2 A2 Output 3 1 H H E4 Outputt4 C4 Output 5 4 Output 6 1 H H Ke E6 Output 7 C6 Output 8 1 H H 6 Output 9 E8 Output 10 1 H C8 Output 1 1 1 H 1 8 Outputit12 E10 Outputit13 1 H C10 Output 14 1 H A10 Output 15 1 H E12 Output16 N12 A24 C24 E24 A26 C26 and E26 are also common connection Standard Vital Output PCB N17060501 Figure 2 27 Standard Vital Output PCB Basic Interface Wiring 2 44 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation 2 5 7 Non Vital l O PCB The non vital NV IN32 0UT32 I O PCB N17061501 connects each of its 32 inputs and outputs to a 96 pin connector mounted on the rear of the board Specifications for the board are listed in Table 2 14 Table 2 14 Non Vital NV IN32 0UT32 I O PCB Specifications Input and Externally Externally Current Rating On ASTS USA F i Output Voltage Available Available Outputs emule Range Inputs Outputs Outputs 1 30 0 25A polyswitch protected N17061501 4 5 to 32 4VDC 32 32 Outputs 31 32 2 0A Protected by a 5 0A 3AG 250 Volt fuse Figure 2 28 on
7. LABEL DEVICE PURPOSE When lit indicates 5V operating power from external When lit indicates conditional power On to VCOR relay WER LED Green CPU diagnostics normal NOTE The voltage nominal 9VDC generated by the CPS is negative with respect to N12 Refer to Figure 2 3 Table 2 6 Fuse on the Conditional Power Supply PCB DESIGNATION REF CIRCUIT ASTS USA PART FIGURE 2 9 APPLICATION NUMBER DESCRIETION Voltage dada 1 8 amp 250 volt This fuse can blow if there is a problem with the VCOR coil wiring There is no indication of this failure The front panel LEDs will still be On even though the fuse is blown The PCB must be removed to check the fuse s condition 2 12 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation SECONDARY CPS A FL 05551 S IN USR El c2 04 05 91 92 TA 0 OG FUSE F1 E H EJ e Df R3 155 1 1 0021 00 Figure 2 9 Fuse Location SM 1A1 0002 Rev 2 November 2014 2 13 7 Ansaldo STS and Circuit Board Installation 48 pin VCOR Relay PME 4 Connector US amp S PN 150B OR PN 150HD FE Ne 1 VCOR _ T Switching
8. gt e YODA I SHON ee kd x PUN 8 Liva aa lt o P as L 10 L 1MOd ha DATE L3NY3H13 L3NY3H13 E alo XLIHLI XLLH13 XLLH13 z L BETIS E 3 XYOHLA oza a gt 0 LHOd 0 TE XYOHLA L3NY3H13 L3NY3HL3 XL0HE 82d NAS XI0FUH ga aa ien ZOV990ZLN XL0HI3 gt gt lt X10H13 89d DNAS LOv990Z1N m Av 07990 AZL LOv990ZLN m gt gt ONAS z dino ONAS wl _______ 5 LHiindino 019 019 Vit dino INN 003 gt lt ONASd pit anduy 99 99 vit du ONASd s 93 i gt gt 5 _ e ndul w i 1nduj 10d gt gt gt lt indu ra YO 9 y yO a zo zo mdu y va 7 7 pandu umog gt 71 ITI mo YODA gun vuun gun vun 2 36 AN Ansaldo STS Cardfile and Circuit Board Installation 2 5 4 IN8 0UT8 Field wiring is done via the top board connector Each of the eight isolated individual vital inputs has two input connections for field equipment Inputs can be wired in a BiPolar configuration Note that in Figure 2 24 inpu
9. Ansaldo STS SM 1A1 0002 Rev 2 November 2014 A Finmeccanica Company 2 55 Ansaldo STS Cardfile and Circuit Board Installation 2 5 9 MicroLok Non Vital PCBs NV IN32 Non Vital 32 Isolated Inputs N17063701 NV OUT32 Non Vital 32 Isolated Outputs N17062701 0000 0000 NV IN32 Figure 2 35 NV IN32 and NV OUT32 PCB Front Panel Detail 2 56 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation 2 5 10 Non Vital Output PCB NV OUT32 The NV OUT32 PCB provides 32 isolated outputs for control of external devices such as indicators and relays The outputs are divided into two groups of eight outputs and one group of sixteen outputs each group having a separate bussed common negative DC reference output Refer to Table 2 18 for output specifications Isolation allows switching power from sources isolated from the MicroLok II power supply battery Outputs are designed to operate at battery voltages between 9 5 and 35VDC Outputs switch positive battery and are capable of supplying up to 0 5 amps Nominal voltage drop per output is load dependent and usually less than 2 5 volts The PCB employs PolySwitches to protect the output circuitry A PolySwitch functions like a circuit breaker When the over current trip point
10. J709146 0921 96 pin 20 28 Harting 09 06 000 8484 Address Select PSB N17003101 48 pin housing replaces N17002002 N17003301 96 pin housing replaces N17002101 EEPROM PCB N17002001 CPU PCB connector assembly only Crimp Tools 48 pin 16 20 Harting 09 99 000 0077 48 pin 20 26 Harting 09 00 000 0076 96 pin 20 28 Harting 09 00 000 0075 Extraction Tools Contact ASTS USA 48 pin 16 20 Harting 09 99 000 0087 48 pin 20 26 Wire 96 pin 20 28 Harting 09 99 000 0101 Insertion Tools Contact ASTS USA Contact ASTS USA 48 pin 16 20 48 pin 20 26 96 pin 20 28 Harting 09 99 000 0100 Locator Tools Connector Housing Assembly Contact ASTS USA Contact ASTS USA N39908001 SM 1A1 0002 Rev 2 November 2014 48 416 420 Harting tool 09 99 000 0086 48 pin 20 26 96 pin 20 28 Harting tool 09 99 000 0099 Used with Communication PCB N17066403 Used with Synchronization PCBs N17066401 and N17066402 Ansaldo STS Installation Parts List 4 2 3 Miscellaneous Cardfile Installation Parts Table 4 4 Miscellaneous Cardfile Installation Parts Item Description pars Comments umber PCB Keying Plug J709146 0473 Reference Section 2 3 2 for installation R H Cardfile Mounting Bracket M21050701 Included with cardfile L H Car
11. 2 32 Figure 2 20 Communication PCB 2 33 Figure 2 21 Synchronization PCB Connector part number 9908001 2 35 Figure 2 22 Typical Synchronization PCB Interface 2 2 36 Figure 2 23 Typical Vital BiPolar Input Block 2 37 Figure 2 24 Mixed Vital PCB Basic Interface Wiring sse 2 38 Figure 2 25 Typical Input Top 2 39 Figure 2 26 Vital Input PCB Basic Interface 2 41 Figure 2 27 Standard Vital Output PCB Basic Interface 2 44 Figure 2 28 Standard Non Vital Output PCB Basic Interface 2 46 Figure 2229 OUTS ISO PCB Front Panel ttt ere rat rn inane a 2 48 Figure 2 30 OUT8 ISO PCB Jumper 2 50 Figure 2 31 Example Interface for Normal Operation with Same 2 51 Figure 2 32 Example Interface for Normal Operation with Separate Batteries 2 52 Figure 2 33 Example Interface for BiPolar Operation with Same 2 53 Figure 2 34 Example Interface for BiPolar Operation with Separate Batteries
12. A7 utput 26 lt Input 17 C26 B7 Output 27 lt lt Input 18 27 C7 utput 28 lt Input 19 27 A8 utput 29 57 B8 Output 30 27 lt Protected with ae 5 Amp Fuse Output 31 28 gt Q 0B12 lt lt Input 22 Output 2 B28 A9 pu lt Input 23 C16 12 B9 Power GND lt lt A10 Input 24 win A17 NE Input 25 en B17 B10 Power GND 1 52 1 34 lt lt Input 26 C17 pen lt C10 Input 27 Power GND 1 I t28 Power GND eo lll B11 Power GND A21 Input 29 B21 C11 Power GND gt gt lt Input 30 C21 EM lt 12 Input 31 Power GND C24 12 Power GND gt gt lt lt Input 32 25 E C3 Power GND 1 1 4 1 lt GND B25 fae c6 Power GND lt lt GND P 625 ower GND C28 Power GND A13 52D Power GND A29 GND Power GND B29 lt 1 C13 Power GND C29 Figure 2 28 Standard Non Vital Output PCB Basic Interface Wiring 2 46 SM 1A1 0002 Rev 2 November 2014 A gt Ansaldo STS Cardfile and Circuit Board Installation In Figure 2 28 on the previous page pins C16 C29 are common connector pins for the outputs They must be connected to the common of the B12 supply The number of required common returns
13. BK W cs f W x R 2 gt 24 4 W e 6 2 2 lt E8 gt C6 O gt C8 2 G a A6 AB W BU E12 3 E14 W C12 3 C14 _ 18 El W BK An W BR ER WIR Gon W O A20 gt E22 22 W BU cao c a A24 4 26 E24 gt OPEN END E32 gt esp ER gt A30 gt Y E28 GRN C28 A28 gt E 26 BLK Figure 2 25 Typical Input Top Connector SM 1A1 0002 Rev 2 November 2014 2 39 Ansaldo STS Cardfile and Circuit Board Installation 2 5 5 Vital Input PCB The vital input PCB can accept up to 16 isolated inputs The specifications for this board are listed in Table 2 12 Table 2 12 Vital Input PCB Specifications ASTS USA Part No N17061001 12V 9 8V 7 0V or less 16 2V Nom Input Min Voltage to Voltage to Max Sustained Voltage Ensure ON State Ensure OFF State Input Voltage There are no power connections required through the upper connector When wiring a vital input PCB to a relay contact circuit contained in the same house as the MicroLok II 2 2 cardfile the signal battery may be used as the energy source to activate the inputs Terminals designated may be connected to battery N12 and B12 switched over relay contacts When wiring a vital input PCB to a relay conta
14. 5V POWER SUPPLY 12V POWER SUPPY 12V POWER SUPPLY ISOLATED POWER SUPPLY NOT USED CONDITIONAL POWER SUPPLY 141 0018 00 Cardfile and Circuit Board Installation n 1 FUSE F1 8882 H FUSE F2 2 FUSE Figure 2 5 Power Supply PCB Layout N16661203 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation 5V POWER SUPPLY r FUSE F1 Y
15. Boards IN16 IN16 IN16 NV IN32 OUT 32 OUT 16 OUT 16 It is assumed that the application software defines the boards as they are shown above i e Board 1 is an IN16 board etc It is the order in which they are defined in the application program that determines the board number not the relative position in the cardfile SM 1A1 0002 Rev 2 November 2014 2 63 RAT Ansaldo STS Cardfile and Circuit Board Installation Ansaldo STS A Finmeccanica Company 2 64 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Installing MicroLok 2 2 System Peripheral Devices 3 INSTALLING MICROLOK II 2 2 SYSTEM PERIPHERAL DEVICES 3 1 Vital Cut Off Relay VCOR Installation and Wiring The VCOR controls power to all MicroLok II vital outputs under the control of the MicroLok II 2 2 CPU board Power for the relay coil is supplied by the cardfile CPS A ASTS USA PN 150B relay part number N322500 701 is used for all VCOR installations The components required to rack mount the relay are listed in Table 3 1 Table 3 1 Rack Mount Components Item ASTS USA Part No PN 150B relay N322500 701 Relay mounting base N451376 0302 Contact springs for 14 16 wire M451142 2702 Relay mounting bars 2 required M451837 0303 Double battery and return paths are wired to the relay to eliminate voltage drops Use 14 wire for connections between the cardfile and
16. MicroLok II 2 2 cardfile N16902101 Switches power to all cardfile vital output circuits N322500 701 ASTS USA PN 150B ined the control of the MicroLok 11 2 2 CPU Provides system vital controlling logic vital I O management external serial communications CPU PCB N17068501 application logic execution internal and external diagnostics event logging and a user programming and diagnostics interface N16660301 Energizes the VCOR relay under the control of Power Supply CPS PCB N16661203 the CPU board Provides 12VDC and 5VDC to P20B 0100038 the cardfile motherboard Energizes the VCOR relay under the control of CPS Only PCB N451910 7501 the CPU board Controls standard vital outputs switch 1 2 2 7 machine relay coil or MicroLok II 2 2 isolation module for example N17061001 12V N17061002 24V VCOR relay Receives standard or bi polar vital inputs search light mechanism position check switch machine correspondence or OS track circuit occupancy for example Low and high minimum threshold versions available Vital Input PCB N17061003 50V 16 Inputs N17061004 10V N17061005 24V AC Immunity Provides 32 non vital non isolated inputs and 32 non vital non isolated outputs Non Vital PCB N17061501 Ethernet Communication PCB N17066403 Allows two MicroLok 11 2 2 units to connect to Synchronization PCB 2 12 each other to form a synch
17. J709146 0453 Harting 09 06 000 8482 J709146 0853 Harting 09 06 000 8481 J709146 0921 Harting 09 06 000 8484 crimp tool for 48 pin 16 to 20 wire 48 pin 20 to 26 wire 96 pin 20 to 28 wire Harting tool 09 99 000 0077 Harting tool 09 00 000 0076 Harting tool 09 00 000 0075 96 pin 20 to 28 wire insertion tool for 48 pin 16 to 20 wire 48 pin 20 to 26 wire 96 pin 20 to 28 wire Contact ASTS USA Contact ASTS USA Harting tool 09 99 000 0100 locator tool for 48 pin 16 to 20 wire 48 pin 20 to 26 wire 96 pin 20 to 28 wire Harting tool 09 99 000 0086 Contact ASTS USA Harting tool 09 99 000 0099 Used to set cardfile slot address on N17003101 selected PCBs N17003301 N17003101 replaces N17002002 N17003301 replaces N17002101 EEPROM PCB N17002001 Used to hold the EEPROM for site 48 pin housing specific configuration j p Used with Communication PCB Figure 2 20 connector housing assembly N39908001 N17066403 Used with Synchronization PCBs Figure 2 21 connector housing assembly N39908001 N17066401 and N17066402 Address Select PCB 48 pin housing 96 pin housing Harting tool 09 99 000 0087 48 pin 16 to 20 wire 9 48 pin 20 to 26 wire pone ASTS OSA Harting tool 09 99 000 0101 SM 1A1 0002 Rev 2 November 2014 2 29 Ansaldo STS Cardfile and Circuit Board Installation Narrow Wide 96 pin 48 pin 4 Connector Con
18. N12 BEN Conditional Power Supply PCB tel 1 C161 12V for PCB Outputs i 17060501 E16 SS 55 27 24V for PCB Standard Vital 17060502 Output PCB 1 MEME eS Qc il E18 i BATT 1 y B12 1 Lai i Vital Lamp Driver Figure 2 10 Example of CPS VCOR Vital Output Wiring with conditional power supply PCB Example Only Table 2 7 Conditional Power Supply PCB Specifications pii INPUT 5V 12V 12V ISOLATED CPS OUTPUT NUMBER POWER OUTPUT OUTPUT OUTPUT OUTPUT 5V 9 5V ref to N12 The PN150B relay is used for low output current applications and the PN 150HD is used for high output current applications 2 14 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS VCOR N12 250Hz Input from CPU INPUT 5V lt 48 Pin Upper lt Connector INPUT 12V 41 Supply Common lt Cardfile Common Note No Lower Connector Cardfile and Circuit Board Installation 451910 7501 CPS PCB 121 28 A30 Cardfile Common E24 Figure 2 11 CPS Only Pin Out NOTE battery voltage less than 11 5 VDC A constant voltage type charger is recommended for the battery The battery must be capable of providing a minim
19. associated circuit board The CPU connector housing has an internal EEPROM that is used to store site specific configuration data Even if the CPU board is replaced the configuration data remains intact within the CPU connector s EEPROM The MicroLok II 2 2 cardfile plug in components covered in this manual are listed in Table 1 1 See service manual SM 1A1 0001 for a detailed description of each circuit board type 1 4 INSTALLING A MICROLOK II 2 2 SYSTEM Failure to obtain approved training and to act in accordance with the procedures and warnings outlined in these manuals may result in serious personal injury and or property damage In some cases the entire compliment of equipment may be pre configured and assembled at the factory In other cases board configuration and installation may be done at the installation site All of these factors are determined mainly by customer preference Thus the installation process will differ somewhat from job to job Regardless of the specific configuration there are five basic steps involved in the installation of a MicroLok II 2 2 system These are 1 Install the MicroLok II 2 2 cardfile 2 Install the necessary MicroLok II 2 2 peripheral devices and make the necessary wiring connections between the cardfile and the rails interlocking equipment 3 Install the MicroLok II 2 2 printed circuit boards SM 1A1 0002 Rev 2 November 2014 1 3 Ansaldo STS General In
20. connections e Two 5V connections e One 12V connection One 12V connection PWF Power Fail no connection Use not implemented at this time 2 16 SM 1A1 0002 Rev 2 November 2014 AN Ansaldo STS Cardfile and Circuit Board Installation MICROLOK II CARDFILE N16902101 Lower Cardfile Coverplate REAR VIEW niza House External System Lina B12 House Power i ource Power Supplies Filter Source Supply LN LD B12 AC1 NX120 LN LD DC AG CND 1A1 0025 00 Figure 2 13 Example External Power Supply to Cardfile Wiring Interface In situations where an external power supply is used to power the cardfile and a VCOR relay is needed for vital switching a CPS only PCB is required to power the relay SM 1A1 0002 Rev 2 November 2014 2 17 mA Ansaldo STS Cardfile and Circuit Board Installation 2 2 4 Vital Cut Off Relay VCOR The Vital Cut Off Relay VCOR is used by the MicroLok II system to control power to all vital outputs See Figure 2 3 System battery B12 passes through the VCOR contacts when the relay is energized picked This relay is energized by the conditional output from the CPS PCB in the system cardfile The MicroLok II CPU PCB controls this fail safe function An ASTS USA vital biased relay serves as the VCOR Dependent on contact current requirements the relays listed in Table 2 8 are used for the VCOR These relay
21. 16 2VDC 20ma 13VDC ref to N12 485030 Auto Off at 9 8VDC 3amps 1 510 load VCOR400 11 5VDC min for turn on 14VDC relay unloaded 11 5VDC 9 8VDC to 16 2VDC 20ma 9 5VDC ref to N12 N16061203 Auto Off at 9 8VDC Temp 510 load VCOR400 11 5VDC min for turn on 14VDC relay unloaded 11 5VDC OVDE TONANDE 20 9 5VDC ref to N12 P20B 0100038 Auto Eo and 5 amps 1 amp 510 load VCOR400 11 5VDC min for turn on relay unloaded The PN150B relay is used for low output current applications and the PN 150HD is used for high output current applications CAUTION While the P20B 0100038 PCB detects overvoltage above 32VDC and removes PCB operating voltage to the cardfile it does not disconnect system battery from the Power Supply PCB input A continuing condition of system battery in excess of 32VDC will damage the Power Supply PCB Table 2 3 lists the designation part number and rating of fuses used on the power supply PCBs Refer to Figure 2 4 Figure 2 5 and Figure 2 6 for fuse location SM 1A1 0002 Rev 2 November 2014 2 5 AAN Ansaldo STS Cardfile and Circuit Board Installation Table 2 3 Fuses on the Power Supply PCB REF FIGURE 2 4 CIRCUIT ASTS USA PART FIGURE 2 5 AND APPLICATION NUMBER FIGURE 2 6 DESCRIPTION J710083 7 5 amp 32 volt F1 System Battery J7100380027 10 amp 250 volt Isolated Output J071190 1 2 amp 250 volt F3 Conditional Pow
22. 2014 all rights reserved 1000 Technology Drive Pittsburgh PA USA 15219 3120 645 Russell Street Batesburg SC 29006 www ansaldo sts com SM 1A1 0002 Rev 2 November 2014 i gt Ansaldo STS Revision History Revision History October 2014 Initial Release 2 November 2014 Changed CPU PCB part number in Table 4 2 ii SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Table of Contents Table of Contents 1 GENERAL INFORMATION ierunt reo RANEA NAARAAN iR Yann 1 1 1 INTRODUCTION tesina ia 1 1 1 2 RAILL TEAM AND TECHNICAL 1 1 1 3 HARDWARE GENERAL 1 1 1 3 1 1 2 1 3 2 Cardfile and Plug In 1 3 1 4 INSTALLING MICROLOK Il 2 2 1 3 2 CARDFILE AND CIRCUIT BOARD INSTALLATION 1 nnne nennen nennen nnn 2 1 2 1 Installing the a etr eoe eet ee el dal eee dine red ole 2 1 2 1 1 Mounting and Environment sse ene eene nennen errem 2 1 2 1 2 General Wiring Practices eee canes 2 1 2 2 Power Source entrent enter 2 2 2 2 1 Power SUpply CPS POBS aa aa 2 2 2 2 2 Conditional P
23. 8 Use primary lightning fue Isolated PCB arresters when operating N1706580X equipment external of the lt lt 44 case NORMAL 23 AN N451552 0101 Low Voltage BIPOLAR J Arrester lt lt 3 ZA 451552 0201 High Voltage Arrester JPG 14 NORMAL 2 lt BIPOLAR lt JP8 L 24 BIPOLAR 34 Recommended Battery B12 Secondary Surge BVCOR1 N12 Suppression BVCOR2 N12 CONNECTIONS TO PCB ADDRESS SELECT CIRCUITS Address Select PCB 5 Li lt 2 4 1 1 0042 00 Figure 2 31 Example Interface for Normal Operation with Same Battery BVCORI and BVCOR2 using the Same Battery SM 1A1 0002 Rev 2 November 2014 2 51 and Circuit Board Installation 7 Ansaldo STS AN For normal operation set jumper pairs to the NORMAL position BIPOLAR OUT 8 Isolated PCB N1706580X NORMAL BIPOLAR 14 NORMAL BIPOLAR 34 14 NORMAL i 23 BIPOLAR 34 di CONNECTIONS TO PCB ADDRESS SELECT CIRCUITS 48 PIN A Connector 4 Pin No mm JP1JP2 EN TA lt lt Use primary lightning arresters when operating equipment external of the 15 lt lt 2 AX N451552 0101 Low Voltag
24. Category 3 cables as well At enclosure or cabinet entry holes separate locations for each category of cables should be utilized whenever possible NOTE In the event of higher than expected disturbances that are proven to be related to electromagnetic interference coupling on cabling leading to or from ASTS supplied equipment it is recommended to install a ferrite ASTS Part Number N16927901 approximately 12 inches from the unit experiencing the disturbance Testing has also shown that by using this ferrite in conjunction with a common mode filter ASTS part number N451552 1001 on the system inputs greatly reduces noise and increases the noise immunity in known problematic areas A 4 Cable Selection 29 66 While not directly associated with cable routing cable selection must be considered in any EMC compliant design Clearly the appropriate use of such cabling types as coaxial twisted pairs and shielded twisted pairs enhances the overall EMC compliance of any individual piece of equipment and overall systems Typical types of wiring and cabling for each of the basic cable routing categories are as follows e Category 1 AC Power Leads Typical wire types for this category are balanced pairs for single phase or balanced three phase leads The next best alternative to balanced pairs would be to group all of this cable together Shielded cable is seldom used for this category e Category 2 DC Powe
25. E C4 Input 2 5 4 Input lt E8 Input 4 Bi polar Input Detection 496 7 C8 Input 5 For Indicated Polarity lt Input 7 ON Input 8 OFF lt For Reverse Polarity 8 Input 6 Input 7 OFF Input 8 ON E12 7 E14 Input 7 INS OUT8 pups Mixed gecl i Vital PCB C14 Input 8 N17061601 5 5 17061602 VCOR B120 jJ bes C24 lt E18 Output 1 1 lt C18 Output 2 a A18 Output 3 gt p lt 20 4 lt C20 Output 5 lt A20 Output 6 1 lt E22 Output 7 lt a 1622 Output 8 24 120 e E26 Even if only inputs are used on this board B12 must be connected to A24 and or C24 This may or may not be through the VCOR 1D10000601 00 2 Figure 2 24 Mixed Vital I O PCB Basic Interface Wiring 2 38 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS PIN A2 5 0 2 20 0 0 0 0 0 0 0 0 0 0 0 09 5 8 5 5 5 5 2 6 6 5 5 5 5 5 6 eame la PIN E32 Cardfile and Circuit Board Installation 4 RUBBER BOOT NOT SHOWN lt PART TO BE FROM HEAD lt
26. Switch N12 1 Isolated Group 2 1 1 1 1 d PCB Lower CPU Control i i _ Connector E Control pm 1 E AA A J Figure 2 39 Example Non Vital Isolated Output Block Diagram Example Only SM 1A1 0002 Rev 2 November 2014 2 61 Ansaldo STS Cardfile and Circuit Board Installation 2 5 12 Address Select Jumper Settings On the PCBs that use them the address select jumpers are used for board addressing The jumper settings are automatically determined by the compiler when the application program is written This information is clearly defined and available to the user in the list file which is one product of compiling an application text file m12 If this file is unavailable the user can determine the jumper settings by following the instructions below By far the best way to determine the jumper settings however is to use the list file The jumper settings for each board are determined by the order in which the boards are defined in the application The jumper settings do not depend on the order the boards happen to appear in the cardfile If the application program and list file are both unavailable then the order can also be found by looking at the configuration menu in the MicroLok II 2 2 Development System The buttons for the board listing in the configurat
27. Yellow respective output is turned On Table 2 16 OUT8 ISO Output Specifications VITAL OUT8 ISO PRINTED CIRCUIT BOARDS OUTPUT SPECIFICATIONS ASTS USA VOLTAGE Vagarr LOAD RESISTANCE MAX OFF MIN ON PART NO RANGE RANGE VOLTAGE VOLTAGE NOTE Pairs of LEDs will flash briefly in sequence top to bottom during operation as the PCB performs the output tests SM 1A1 0002 Rev 2 November 2014 2 49 Ansaldo STS Cardfile and Circuit Board Installation Jumpers JP1 through JP8 must be in the proper configuration Otherwise damage to the printed circuit board will occur OUT i OUT 5 JP1 JP2 N JP5 JP6 201 14 NORMAL OUT3 OUT 7 JPA 4 NORMAL 5 oura CAUTION PAMAGE MAY OCCUR IF JUMPERS JP1 JP8 ARE SET INCORRECTLY VERIFY CORRECT SETTINGS BEFORE INSTALLATION 0 BVCOR1 1 1 0041 00 Figure 2 30 OUT8 ISO PCB Jumper Location For NORMAL or BIPOLAR output selection 2 50 SM 1A1 0002 Rev 2 November 2014 AN Ansaldo STS Cardfile and Circuit Board Installation For normal operation set jumper pairs to the NORMAL position 48 PIN LA Connector INS JP1JP2 AN lt 11 fA lt lt BIPOLAR 6 OUT
28. about 0 75 amp is exceeded the device switches to high impedance The PolySwitch returns to low impedance when the overload or short circuit condition is removed Table 2 17 Non Vital PCB Indicators S NE LABEL DEVICE PURPOSE LEDs Green Monitor states of non vital inputs 1 32 INS LEDs LEDS Green When LED is lit respective input is On OUTPUTS LEDs Yellow Monitors states of non vital outputs 1 32 SWITCHED TO N12 1 32 When LED is lit respective output is On Table 2 18 Non Vital I O PCB Specifications INPUT AND EXTERNALLY EXTERNALLY ASTS USA OUTPUT VOLTAGE AVAILABLE AVAILABLE CURRENT RATING PART NO RANGE INPUTS OUTPUTS ON OUTPUTS N17062701 9 5to35VDC 32 Outputs 1 32 0 5AMPS Nero eowssvoe 3 o SM 1A1 0002 Rev 2 November 2014 2 57 Ansaldo STS Cardfile and Circuit Board Installation 48 pin connector Outputs Output 1 Output 2 Output 3 Output 4 Output 5 outputs N17062701 Outut 7 Output 8 Output Gnd 1 8 NV OUT32 Output Battery 1 8 Output 9 non vital C10 Output 11 isolated 10 Output 12 Output C12 Output 13 12 Output 14 PC B E14 Output 15 C14 Output 16 E10 Output Gnd 9 16 E12 Output Battery 9 16 A14 output 17 6 Output 18 C16 Output 19 A1 6 Output 20 E18 Output 21 C18 Output 22 A18 Output 23 C20 Output 24 A20 Output 25 C22 Output 26 22 Output 27 E24 Output 28 C24 Output 29 A24 Output 3
29. for lightning strikes to earth e Acommon reference plane of low relative impedance between electronic devices circuits or systems A 6 Types of Grounding Systems In their most basic form there are two simple ground systems which are utilized in most applications They are the Single Point Ground System and the Multi Point Ground System Figure A 2 and Figure A 3 represent these systems When possible the single point system shall be used since it is a better approach in minimizing ground loops The intent is to eliminate ground loops which can cause conductive noise coupling through common impedances This can increase the potential for radiated and conducted emissions and susceptibility problems due to effective loop antennas being formed by an improperly installed ground system The physical distance between equipment sometimes dictates that long ground leads are required to implement a single point ground system These long leads present high impedances at radio frequencies due to the lead length inductance In instances where the grounding of radio frequencies is of greater concern than the avoidance of ground loops multiple point grounding should be implemented When multiple point grounding is required it becomes more critical that the difference in ground potential between each ground connection point is as small as possible This grounding system is most often used when grounding a system which involves many pieces of equipment A
30. of the most technically effective and cost efficient methods of controlling Electromagnetic Interference EMI and assuring Electromagnetic Compatibility EMC While a cable s purpose is to provide a path for a specific source i e AC Power Digital Signals etc incorrect installation and placement can lead to cables becoming harmful carriers of EMI interference A wire cable carrying a current has associated magnetic and electric fields and accordingly can effectively be an antenna and therefore a potential radiating source of EMI Figure A 1 shows how a radiating cable can couple EMI to an adjacent cable It also shows how radiating fields from known radiating sources can also be coupled to cables LOW LEVEL SIGNAL CABLE COUPLING EMI RADIATING EMI CABLE TO CABLE TRANSMITTER TO CABLE O AC POWER LEAD G PORTABLE RADIO Figure A 1 How a Cable Can Become a Harmful Carrier of EMI Effective cable routing can minimize the chances of cables becoming harmful carriers by providing two results 1 Eliminating or reducing EMI interference from coupling from one cable to another 2 Eliminating or reducing EMI interference from coupling from a source of EMI i e arcing motor brush noise radio transmissions etc onto a cable SM 1A1 0002 Rev 2 November 2014 A 1 Ansaldo STS Electromagnetic Compatibility A 3 Cable Categories The first step to effective cable routing is the pro
31. on the Power Supply 2 6 Available Power Supply PCB 2 10 Power Supply Indicators 2 12 Conditional Power Supply PCB 202040 2 14 VCOR Contacts and nennen enne enne 2 18 Cardfile Motherboard Keying Plug 2 24 CPU PCB Jumper Settings add tee rte itd e ret a 2 25 MicroLok Il 2 2 PC Board Connector Components and 5 222 2 29 Vital Input 2 40 Standard Vital Output PCB Specifications 4 2 42 Non Vital NV IN32 0UT32 I O PCB 2 45 Vital Isolated Output PCB 22 00 2 49 OUTS8 ISO Output 2 49 Non Vital l O INdicatorS ooooconnnccnnnnnnccononococnnnnonccnnn nono nnn nono nn 2 57 Non Vital O PCB Specifications ccn et ree car 2 57 Board Order Jumper Selection 2 62 Board List Example Re ette a Re ceo 2 63 RackeMount Components AREA aie 3 1 Physical Connections to Serial 3 5 Major System Assemblies a PO REG EE Eg D
32. the relay Also use parallel contacts of the VCOR where possible Figure 3 1 shows the wiring between the MicroLok II 2 2 cardfile and the VCOR for the various types of vital output boards 48 pin VCOR Rela Pin No ele Connector ASTS USA PN 150B To Tu i Outputs 7 12V for PCB is N17060501 Lascano iaa acia Standard Vital Output PCB Us a ss Figure 3 1 VCOR Relay Wiring SM 1A1 0002 Rev 2 November 2014 3 1 AAN Ansaldo STS Installing MicroLok Il 2 2 System Peripheral Devices 3 2 Connecting MicroLok Il 2 2 to External Serial Devices The MicroLok II 2 2 controller board has four independent serial ports The MicroLok II 2 2 application program determines the function of each of these ports Each port may be designated as a MicroLok PEER The function of serial ports may be designated in any combination The four serial ports support three different hardware interface standards Ports 1 and 2 support an RS 485 hardware interface while port 3 supports an RS 423 interface and port 4 supports an RS 232 interface These standards RS 485 RS 423 and RS 232 define only the characteristics of the hardware interface They define characteristics such as interface voltage levels whether signals are balanced or unbalanced with respect to signal common and whether or not outputs can be set to a high impedance state for compatibility with multi drop communication circuits Typically the RS 485 se
33. 0 E26 Output 31 C26 Output 32 E20 Output Gnd 17 32 E22 Output Battery 17 32 SEL CONNECTIONS TO PCB ADDRESS E28 Yellow SELECT CIRCUITS Sw6 a 2 Address GND Select PCB 1A1 0078 00 Figure 2 36 Non Vital OUT 32 PCB Basic Interface Wiring 2 58 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation 2 5 11 Non Vital Input PCB NV IN32 The non vital input PCBs NV IN32 in the MicroLok II system generate and monitor the status of non vital discrete inputs Examples of non vital inputs include controlled inputs from alarms sensors and the Local Control Panel Refer to Table 2 17 for PCB front panel indications The PCB provides 32 isolated external inputs Isolation allows switching power from sources isolated from the MicroLok II power supply The 32 inputs are divided into two groups of eight inputs and one group of sixteen inputs each group having a separate bussed common negative DC reference input External input voltages between 6 and 35VDC represent logical 1 Refer to Table 2 18 for input specifications SM 1A1 0002 Rev 2 November 2014 2 59 and Circuit Board Installation 48 pin connector SEL swi sw2 sw3 sw4 SW5 Inputs Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Input 8 Input Gnd 1 8 Input 9 Input 10 C10 input 11 A10 Input 12 C12 Input 13 12 Input 14 E14 Input 15 C14 Input 16 E10
34. 038 esses eene nnns 2 8 Figure 2 7 Power Supply Top and Bottom PCB Connector Pin Outs 2 9 Figure 2 8 Conditional Power Supply PCB Front Panel 2 11 Figure 2 9 CPS Fuse Location da Rus 2 13 Figure 2 10 Example of CPS VCOR Vital Output Wiring 2 mnn 2 14 Figure 2 11 CPS Only PCB PIOU neni era ep Eo mr ne paa tds 2 15 Figure 2 12 Cardfile Rear J20 External Power Connector emen 2 16 Figure 2 13 Example External Power Supply to Cardfile Wiring 2 17 Figure 2 14 Example of VCOR Vital Output Wiring with Power Supply PCB 2 19 Figure 2 15 Example of VCOR Vital Output Wiring with CPS 2 2 0044400000 2 20 Figure 2 16 Cardfile Slot Keying Plug Installation 2 23 Figure 2 17 CPU PCB Jumper Positions and Settings 3 17068501 2 26 iv SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Table of Contents Figure 2 18 PCB Wiring Connector Mounting and Integral Address Switch Board 2 30 Figure 2 19 CPU PCB Basic Interface
35. 17061001 D Input 9 For Indicated Polarity HG zo Input 7 ON Input 8 OFF 2 16 Input 10 For Reverse Polarity A Input 7 OFF Input 8 ON i 16 C18 A18 Inputi 12 E24 Input 13 C24 14 24 Input 15 C26 inpute Figure 2 26 Vital Input PCB Basic Interface Wiring SM 1A1 0002 Rev 2 November 2014 2 41 Ansaldo STS Cardfile and Circuit Board Installation 2 5 6 Standard Vital Output PCB The standard vital output PCB provides up to 16 outputs The specifications for this board are listed in Table 2 13 Table 2 13 Standard Vital Output PCB Specifications ASTS USA Voltage Poad Max OFF Min ON Part No Range Resistance Range N17060501 12V 50 Q 0 75V 1V Voltage Voltage Outputs are controlled by high side software controlled switches Loads should be connected from outputs to battery negative The high side switch is used to connect battery to the output Each output is protected with a polyswitch which acts like a circuit breaker When the overcurrent trip point is reached approximately 0 75 the polyswitch switches to a high impedance The switch resets to its normal low impedance when the additional load or short is removed A short to battery will trip the polyswitch and cause the VCOR relay to drop but will not cause any dam
36. 4 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Electromagnetic Compatibility Equipment 1 Equipment 2 Equipment 3 2 Signal Ground 7 Signal Ground Chassis Ground V7 e Facility Ground Figure A 2 Single Point Ground System Equipment 1 Equipment 2 Equipment 3 1 X LA 1 i 1 i 7 Signal Ground x7 7 Reference Plane Y signal Ground Chassis Ground ERA e 0 e Facility Ground Figure A 3 Multi Point Ground System A 7 General Guidelines for Effective Grounding The following are general guidelines which should be followed to ensure proper grounding for enhanced EMC compliance 1 Keep all ground wires as short as possible 2 Never run supply and return leads in separately or in separate shields SM 1A1 0002 Rev 2 November 2014 A 5 Ansaldo STS Electromagnetic Compatibility 3 Always follow the grounding installation instructions supplied by equipment 4 All ground surfaces should be clean bare metal surfaces 5 Properly compress all RF gaskets and locking hardware 6 Ifthe ground point and system utilizes different metals be sure to consider the impact and make certain that regularly scheduled maintenance procedures are in place to inspect such points for corrosion 7 When possible weld mating
37. CPU PCB includes an on board eight position DIP dual inline package switch See Figure 2 17 Rocker 1 is used for selecting the IP address Rockers 2 through 7 are for factory use only and must be left in the off position See SM 1A1 0003 for additional information SM 1A1 0002 Rev 2 November 2014 2 25 Ansaldo STS and Circuit Board Installation 124 ALL JUMPERS ARE FACTORY SET B JP2 1900 JP5 SW1 E JP4 Ex JP3 iH UE ROCKER 1 IS USED TO SET THE IP ADDRESS ON DEFAULT IP ADDRESS OFF USER SELECTED IP ADDRESS ROCKERS 2 THROUGH 8 MUST BE SET TO OFF 2345678 Figure 2 17 CPU PCB Jumper Positions and Settings 17068501 2 26 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation 2 3 4 Installing MicroLok Il 2 2 Circuit Boards ASTS USA REQUIRES that power is removed from the cardfile before removing or installing circuit boards Use the following the procedure to install the MicroLok II 2 2 plug in circuit boards 1 ASTS USA provides stickers with each MicroLok II 2 2 system that are used to identify the type of circuit board installed in each cardfile slot Obtain the proper sticker for the boa
38. H2RX ETH2RX 2 2 ADDRSELS ADDRSEL6 ADDRSEL7 ETH1RX ETH1RX 1 1 ETHERNET CHANNEL 1 101 0026 2604 00 Figure 2 21 Synchronization Connector part number N39908001 SM 1A1 0002 Rev 2 November 2014 2 35 Ansaldo STS lon t Board Installati Ircul 00 002 22000 Figure 2 22 Typical Synchronization Interface Wiring SM 1A1 0002 Rev 2 November 2014 Cardfile and C ud gy ONASd uoneziuouuou g uid gy Jojoeuuo uo Jeuped d JojoeuuoS 92 89d pejes 927 a Sseuppy 9zv 9 92 gt gt d Ps 820 ese 4 820 Busseippy gt 19 9 9 9 molisA pjeog eBueio 0 gt o o OEY abuelo pueog 459 591 Z3 069 Peu oea gt 9 9 97 2 Du 0 3 UmoJg zea eus vis zea emm wal M t o ezo IND lt ow Xv is YODA
39. Input Gnd 9 16 14 Input 17 E16 Input 18 C16 Input 19 A1 6 Input 20 E18 Input 21 C18 Input 22 A18 Input 23 C20 Input 24 A20 Input 25 C22 Input 26 A22 Input 27 E24 Input 28 C24 Input 29 A24 Input 30 E26 Input 31 C26 Input 32 E20 Input Gnd 17 32 White Brown Red Orange Yellow Green SW6 Address GND Blue Black Select PCB 1 1 0079 00 Ansaldo STS N17063701 NV IN32 non vital isolated Input PCB CONNECTIONS TO PCB ADDRESS SELECT CIRCUITS Figure 2 37 Non Vital IN 32 PCB Basic Interface Wiring 2 60 SM 1A1 0002 Rev 2 November 2014 AN Ansaldo STS Cardfile and Circuit Board Installation Non Vital Input PCB i 1 2000V Input Bx pen i lt Connector Isolated Group Input Nx ZZ S LLL Input Contact Low Side Switch Data A Lower Bus Connector 1 1 0080 00 Figure 2 38 Example Non Vital Isolated Input Block Diagram Example Only Non Vital Output PCB 1 2000V Output ISOLATION B12 Output pee 1 i Controlled 1 lt Connector RS Polyswitch Protected S Stem Output Contact Nis 1 High Side
40. N451850 2902 IN32 0UT32 2 Wide Blank Front Panel N451850 2901 Cps Only PCB N451910 7501 With front plate Power Supply CPS PCB N16660301 N16661203 P20B 0100038 12VDC and 5VDC outputs Ethernet Communication PCB N17066403 Synchronization PCB N17066401 12V N17066402 24V In8 Out8 PCB N17061601 12V N17061602 24V 8 isolated inputs and 8 non isolated outputs Nv In32 PCB N17063701 32 non vital isolated inputs Nv Out32 PCB N17062701 32 non vital isolated outputs Out8 ISO 4 2 N17065801 12V N17065802 24V 8 vital isolated outputs SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Installation Parts List 4 2 2 PCB Interface Cable Assembly Components and Tools Table 4 3 PCB Interface Cable Assembly Components and Tools Item Description ASTS USA Part No Comments 48 Pin Connector Assembly J709146 1105 Used with all PCBs except N17061501 96 Pin Connector Assembly J709146 1104 Used with non vital N17061501 48 Pin Connector Receptacle J709146 0452 96 Pin Connector Receptacle J709146 0922 Receptacle Mounting Screw J525400 0001 48 pin or 96 pin receptacle 48 Pin Guide J709146 1106 96 Pin Guide J709146 1107 Wire Crimp Contacts J709146 0453 48 pin 416 420 Harting 09 06 000 8482 J709146 0853 48 pin 420 426 Harting 09 06 000 8481
41. PCB Uu N 5 A 1A1 0044 00 Figure 2 33 Example Interface for BiPolar Operation with Same Battery BVCORI and BVCOR2 using the Same Battery SM 1A1 0002 Rev 2 November 2014 2 53 and Circuit Board Installation Use primary lightning arresters when operating equipment external of the case ZA N451552 0101 Low Voltage Arrester ZA N451552 0201 High Voltage Arrester Recommended Secondary Surge Suppression Recommended Output S d econda Battery Surge Source Suppression 1 1 0045 00 48 PIN Connector 7 Ansaldo STS For BiPolar operation set jumper pairs to the BIPOLAR position JP1JP2 1 J BIPOLAR 34 JP4 ta NORMAL 24 BIPOLAR 34 VCOR JP6 14 NORMAL 21 a BIPOLAR 34 JP8 14 NORMAL J 25 BIPOLAR 34 A SEL Le sw2 swa 47 CONNECTIONS OUT 8 Isolated PCB N1706580X TO PCB ADDRESS SELECT CIRCUITS sw5 swe Select PCB 21 Address Figure 2 34 Example Interface for BiPolar Operation with Separate Batteries BVCORI and BVCOR2 using Separate Batteries 2 54 SM 1A1 0002 Rev 2 November 2014 EAM Ansaldo STS Cardfile and Circuit Board Installation
42. age A short to battery will not cause any damage but since this condition is equivalent to a false output the MicroLok II 2 2 CPU will cause the VCOR relay to drop Figure 2 27 shows the suggested wiring connections for the standard vital output PCBs There are multiple connecting points available for both the B12 and N12 connections A single contact can handle up to 3 amps of load current If the anticipated load current exceeds 3 amps use additional connecting points for the B12 and N12 feeds one point for each additional 3 amps 2 5 6 1 Noise Protection Relay Coil Snubs Relay snubs are intended to dissipate large electromagnetic surges from the coil inductance and to prevent these surges from interfering with normal operation of the MicroLok II 2 2 system It is recommended that all relays being driven by MicroLok II 2 2 be snubbed to prevent unwanted monitor errors This is particularly true where the coil load to the MicroLok II 2 2 relay driver is being broken by a series contact Relay snubs can also be installed on other relays that are not directly controlled by MicroLok II 2 2 outputs but may be contributing to possible noise due to their close proximity to the MicroLok II 2 2 wiring ASTS USA recommends the use of TransZorb J792736 0002 for relay snubbing They will have minimal effect on relay timing Resistors are also suitable relay snubs When using a resistor loading of the MicroLok II 2 2 output an effect on ti
43. al load resistors should be placed across the TXD transmitters and across the RXD receivers Any units in between should simply bridge the circuit using a bridging stub which is as short as possible 3 2 1 2 Connecting to RS 423 Serial Ports Serial port 3 is the RS 423 serial port Serial port 3 supports TXD output signals and RXD input signals RTS DCD CTS and Data Clock signals including transmit clock TXC which may be either an input or an output and receive clock RXC which is an input are present but are not currently supported by the MicroLok II 2 2 executive These signals should not be connected These signals may be supported in a future release of the MicroLok II 2 2 executive In an RS 423 interface outputs are referenced to signal common COM while inputs have their own independent common receive common RXCOM Signal outputs are connected to signal inputs by a single wire as they are in the RS 232 interface but COM on each end is connected to RXCOM on the other end As this connection of commons does not equalize potential between the signal commons COM of the two connected units an additional connection must be made between COM terminals on the connected units The quiescent or inactive state for all signals is between 3 6 and 6 volts For data lines TXD and RXD the quiescent state is the MARK state The active state for all signals is between 3 6 and 6 volts RS 423 ports should be interconnected using o
44. always connect to inputs labeled or B Differential voltage between and conductors of a pair is typically 1 5 to 5 volts with the conductor negative with respect to the conductor when the signal is not asserted For data lines TXD and RXD the quiescent or unasserted state is identified as the MARK state In addition the signal commons COM for all ports on an RS 485 communication link must be connected together to equalize potential between signal commons for the connected units When two MicroLok II 2 2 units powered by the same battery are serially connected the connection of serial commons is made through negative battery and does not have to be made through the serial cable Note that COM cannot be connected to frame or earth ground as it is directly connected through the MicroLok II 2 2 power supply to negative vital battery RS 485 ports should be interconnected using only twisted pair cable with an over all shield For best 3 2 SM 1A1 0002 Rev 2 November 2014 A gt Ansaldo STS Installing MicroLok Il 2 2 System Peripheral Devices performance the interconnecting cables should not contain extra unused pairs Any unused pairs should be connected together at both ends of the cable and connected to signal common COM for best noise immunity If connected the shield should be connected to frame ground at one end of the cable only On the units at each end of the communication circuit 120 ohm watt extern
45. ble only of point to point operation regardless of its designated function and the value of the POINT POINT parameter for port 4 3 6 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Installation Parts List 4 INSTALLATION PARTS LIST 4 1 MAJOR SYSTEM ASSEMBLIES Table 4 1 Major System Assemblies Item Description ASTS USA Part No Comments Empty enclosure without field replaceable System Cardfile N16902101 components PCBs and panels Reference Section 4 2 for components ASTS USA PN 150B VCOR Relay N322500 701 Reference Section 4 3 for installation parts J725709 0292 5V Regulates and protects external power input External Melcher Power AM2003 9 conditions and converts the battery input voltage to Supply J725709 0293 12V the various voltage levels required for cardfile AM2332 9 circuitry operation SM 1 1 0002 Rev 2 November 2014 4 1 Installation Parts List 4 2 MAJOR CARDFILE COMPONENTS Ansaldo STS 4 2 1 Plug In Printed Circuit Boards and Front Panels Table 4 2 Plug In Circuit Boards and Front Panels Item Description ASTS USA Part No Comments CPU PCB N17068501 Standard Vital Output PCBs Vital Input PCBs N17060501 12V N17060502 24V N17061001 12V N17061002 24V N17061003 50V N17061004 10V N17061005 24V AC Immunity 16 outputs at 12V 16 inputs at 12V Non Vital PCB 1 Wide Blank Front Panel N17061501
46. ct circuit outside the MicroLok II 2 2 house use the isolated source that is part of the power supply This is consistent with the practice of confining signal battery to the case in which the MicroLok II 2 2 unit is housed As shown in Figure 2 26 inputs can also be wired in a bi polar configuration 2 5 5 1 Noise Protection ASTS USA recommends the use of twisted pair wiring two three turns per foot for all input to minimize possible noise ASTS USA recommends the separation of clean and noisy wiring Ideally all inputs are gathered in a bundle all outputs are gathered in a bundle and power wiring is gathered in a bundle Each of these bundles is physically separated from other house wiring It is particularly important to maintain this physical separation from high current wiring 2 40 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation 48 pin Connector Y TK lt E30 Brown C30 Kan Red To Board Orange Addressing E28 Yellow Circuits 28 28 Address i 26 Black Select lt lt E4 Input 1 lt lt SW6 K lt 4 3l Input 2 4 3 ES Input 4 i C8 5 8 Input 6 14 1 7 14 7 Input 8 Vital Input Ur PCB Bi Polar Input Detection Example LI M tegen N
47. depends on the number of outputs activated The general guidelines are Outputs 31 and 32 are intended for high current add a return for each used e For each of the other outputs add one return for every eight outputs used SM 1A1 0002 Rev 2 November 2014 2 47 Ansaldo STS Cardfile and Circuit Board Installation 2 5 8 Vital Isolated Output PCB OUT8 ISO OUTS ISO Eight Vital Isolated Outputs N17065801 12V N17065802 24V Figure 2 29 OUT8 ISO PCB Front Panel 2 48 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation Controls eight normal or four BiPolar vital isolated outputs switch machine relay coil or BiPolar drive for example The vital isolated output PCB provides eight vital isolated outputs for double break control of relays and BiPolar relays Each output provides and a connection that is isolated from the house battery and other outputs The outputs are jumper selectable JP1 JP8 to drive normal vital relays or outputs can be combined to drive BiPolar relays Always verify that jumpers JP1 JP8 are in the correct position before installation and applying power Output voltage is dependent on two factors battery voltage and load resistance Table 2 15 Vital Isolated Output PCB Indicators REF FIGURE LABEL DEVICE PURPOSE 2 29 OUT1 Monitor state of vital outputs 1 through 8 When lit indicates OUT8 LEDs
48. dfile Mounting Bracket M21050702 Included with cardfile SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Installation Parts List 4 3 MISCELLANEOUS UNIT INSTALLATION HARDWARE Table 4 5 Miscellaneous Unit Installation Hardware ASTS USA Part Number VCOR RELAY MOUNTING PARTS Reference Section 3 1 PN 150B RELAY N322500 701 1 required RELAY MOUNTING BASE N451376 0302 1 required RELAY MOUNTING BARS M451837 0303 2 required CONTACT SPRINGS M451142 2702 14 16 wire 1 5 TransZorb used for snubbing external relay driven from the MicroLok II 2 2 unit Comments Item Description TRANZORB J792736 0002 SM 1A1 0002 Rev 2 November 2014 4 5 Installation Parts List 4 6 Ansaldo STS Ansaldo STS A Finmeccanica Company SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Electromagnetic Compatibility APPENDIX A ELECTROMAGNETIC COMPATIBILITY A 1 Purpose The purpose of this appendix is to define the overall generic guidelines and related installation practices associated with the EMC grounding techniques cable routing procedures and noise suppression devices to be utilized by Ansaldo STS US and its subcontractors to aid in the assurance of EMC compatibility of the MicroLok 2 2 equipment and associated installation supplied A 2 General Effective cable routing within pieces of equipment and within an overall system is one
49. ds do not require a cardfile bus address and do not have jumpers included with the connector housing e CPU board e CPS board ASTS USA provides stickers with each MicroLok II 2 2 system that depict individual connector jumpers After each jumper has been attached to the associated cardfile connector affix a sticker to the cardfile frame directly below the connector Use a pen or indelible marker to mark each jumper position on the sticker An EEPROM is included within the special connector housing used for the CPU board This chip holds site specific configuration data and allows the CPU to be changed while keeping the chip programming intact 2 28 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS and Circuit Board Installation 2 4 2 Connector Cable Assembly Construction Notes User assembly of the MicroLok II 2 2 connector cable requires the parts and tools listed in Table 2 11 Table 2 11 MicroLok II 2 2 PC Board Connector Components and Tools Description ASTS USA Comments Vendor Part No Part No connector housing assembly 48 pin 96 pin receptacle J709146 0452 J709146 0922 receptacle mounting screw 4525400 0001 Mounts both 48 pin or 96 pin receptacle J709146 1106 J709146 1107 J709146 1105 Used on all PCBs except N17061501 J709146 1104 Used with non vital PCB N17061501 wire crimp contact 48 pin 16 to 20 wire 48 pin 20 to 26 wire 96 pin 20 to 28 wire
50. e p lt lt Arrester 34 A N451552 0201 High Voltage Arrester EE Lae 4 lt Es TE JP8 1 1 L_ Recommended Battery B12 VCOR A24 B12 Secondary 2 lt Surge c24 BVCOR1 N12 Suppression Cut Recommended Output Battery BAT VCOR a Battery Secandary 4 Source Suppression 2 SEL 3 Address E serlo He x PCB Figure 2 32 Example Interface for Normal Operation with Separate Batteries BVCORI and BVCOR2 using Separate Batteries 2 52 SM 1A1 0002 Rev 2 November 2014 AN Ansaldo STS Cardfile and Circuit Board Installation For BiPolar operation set jumper pairs to the BIPOLAR 48 PIN position Connector Pin No 1 2 BIPOLAR 34 OUT8 EIE Isolated PCB Use primary lightning arresters wi N1706580X when operating equipment lt d external of the case Il oo BIPOLAR 451552 0101 Low Voltage IT lt 34 Arrester JP6 e 1 NORMAL J 24 BIPOLAR 34 JP8 A N451552 0201 High Voltage Arrester 1 e 1 NORMAL 4 25 BIPOLAR 34 A Recommended Battery 12 Secondary Surge c24 BVCOR1 N12 Suppression A N12 A30 Orange CONNECTIONS TO PCB ADDRESS E28 Yellow SELECT CIRCUITS Address GND Select
51. ectly into the back of the MicroLok II cardfile I O cables can also be wired to the screw terminals of connectors J2 and J3 NOTE Only Ethernet Channel can be used for the synchronization application NOTE The jumper positions of the Address Selection jumpers SW2 SW3 and SW4 shown in Figure 2 20 are determined by the software application The settings can be found in the MicroLok II compiler s mll list file Typical Synchronization PCB wiring between two MicroLok II units is shown in Figure 2 22 Refer to ASTS USA service manual SM1D1 0027 for additional Synchronization PCB information 2 34 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation er PIN A C E A2 E 1 nm 1 1 INPUT2 INPUT2 INPUT3 INPUT3 INPUT4 V SSI 0000000 o 08066 N Q8 238INI Stry NOT USED 4 E 1NH13 LEZOV199LLP ssn 5 58 INPUT4 OUTPUT1 OUTPUT1 OUTPUT2 OUTPUT2 BAT COM SW4 SW3 SW2 lor Ole oje oje o o 2 gt L er o o 0000000 J4 ETHERNET CHANNEL 2 ET
52. ed to negative vital battery through MicroLok II 2 2 This imposes serious restrictions on the characteristics of the devices that can be directly connected MicroLok II 2 2 serial ports It should be noted for example that most commercial data modems connect their serial common to earth ground in some way either directly or through a low resistance It should also be noted that most data radios connect their serial common directly to their antenna ground Both of these conditions create a problem since they introduce a connection between negative vital battery and earth ground Vital battery is required to float with respect to ground This effectively means that devices like these must be connected to MicroLok II 2 2 through a serial line isolator which provides a high level of isolation between the signal commons of MicroLok II 2 2 and serial devices such as modems and data radios Isolation between serial signal commons is also necessary when serially connecting MicroLok II 2 2 units that are powered by different batteries As these battery power supplies are considered vital and are required to float with respect to ground significant potential differences can develop between the battery negatives These potential differences can wind up being equalized by the connection between serial commons This situation poses a threat both to communication circuit reliability and the electrical integrity of the connected MicroLok II 2 2 units In addition in
53. er J071075 1 8 amp 250 volt Supply Circuit Used on the N16660301 Power Supply PCB Used on the N16661203 and P20B 0100038 Power Supply PCBs 4 a Ho E 5V POWER 1 E LJ j A O C2 FUSE F1 SUPPLY E CO OA 3 9 RG su O BATTERY mimm 52 we 5 f E E JS POMER SUPPLY wav qe OO a POWER i Sy sel SUPPLY i stes gt 23 E ISOLATED a Lee POWER n Saal SUPPLY 00 009 150 ZONE NOTUSED e228 Ll siis Ll a Na O EA CONDITIONAL 1 COR ER FUSE F3 SUPPLY Oo E m 5 L oer E 54 s El Figure 2 4 Power Supply PCB Layout N16660301 2 6 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS
54. ets Interface Connector Housing Figure 2 1 Cardfile Installation Dimensions 2 1 2 General Wiring Practices MicroLok II 2 2 installations that are wired in the field should be configured to minimize cross talk between wires Noisy wiring connections to external equipment should be separated as much as possible from wires carrying electronic data signals Cables and wires in general should be kept as short as possible to minimize induced line noise Low voltage signal wiring should be twisted pairs Case house wiring layouts should also be arranged to minimize noise Switch heater wire runs track leads switch machine power wiring and any other noisy wiring should be separated as much as possible from MicroLok II 2 2 wiring both in the case or house and in outside cable runs Battery leads should be as short as possible and must be isolated as much as possible from noisy wiring Please reference Appendix A for additional information on proper EMC and EMI wiring techniques SM 1A1 0002 Rev 2 November 2014 2 1 Ansaldo STS Cardfile and Circuit Board Installation 2 2 Power Source 2 2 1 Power Supply CPS PCBs Power Supply nominal input voltage 12VDC N16660301 or N16661203 nominal input voltage 24VDC P20B 0100038 S POWER SUPPLY Figure 2 2 Power Supply PCB Front Panel Detail 2 2 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Cardfile and Circuit Board Installation The Power Su
55. ev 2 November 2014 7 Ansaldo 515 Electromagnetic Compatibility Ansaldo STS A Finmeccanica Company End of Manual 8 SM 1A1 0002 Rev 2 November 2014
56. fferent pieces of equipment within a system The following are recommended industry guidelines for the routing of categorized cables Category 1 AC Power Leads These cables should be routed along frame members and on the bottom of a machine equipment The purpose of this practice is to utilize the characteristics of the frame members to both shield and absorb any EMI radiating from the cables e Category 2 DC Power amp Control Leads These cables should also be routed along frame members or sheet metal plates within equipment enclosures However these cables should be separated from Category 1 cables and should not be hung open space fashion in any equipment enclosure or cabinet As with the Category 1 cables the frame members and sheet metal plates act to shield and absorb any EMI radiated from these cables e Category 3 Signal amp Network Cables These cables should be routed and separated as far as is possible from both Category 1 and 2 cables As a general rule when no shielding is available these internal cabinet cables should be spaced a minimum of 1 inch from Category 1 cables for every 3 feet of a A 2 SM 1A1 0002 Rev 2 November 2014 A Ansaldo STS Electromagnetic Compatibility possible parallel run It should be noted that for extreme low level signal cables this separation should be even greater increasing to 10 inches for every 3 feet of parallel run Conduits are also recommended for
57. for that signal is between 3 and 15 volts For data lines TXD and RXD the quiescent or unasserted state is the MARK state The asserted state for all signals is between 3 and 15 volts RS 232 ports should be interconnected using only multi conductor cable with an over all shield The cable should not contain any twisted pairs The serial port signal commons COM should be interconnected using one of the conductors in the cable NOT the shield For best performance interconnecting cables should not contain extra wires Extra wires should be connected together and connected to COM at both ends for best noise immunity If connected the cable shield should be connected to frame ground at one end of the cable only The length of interconnecting cables should be limited to 50 ft 15 meters or less If it is necessary to permanently force an input to its unasserted state the input should be connected to 12V To force an input to its asserted state the input should be connected to 12V 3 2 2 Isolation of Serial Port Signal Common Application engineers should note that the serial commons for all MicroLok II 2 2 serial ports are connected directly to negative vital battery and to each other This means that anything connected to any serial port signal common is also connected to negative vital battery Furthermore anything connected to the serial common of any equipment that is directly connected to any MicroLok II 2 2 serial port is connect
58. formation 4 Make the necessary communications connections between the MicroLok II 2 2 cardfile and other remote train control equipment 5 Power up configure and test the MicroLok II 2 2 system Steps 1 through 4 are detailed in this manual Note that it may not be necessary to perform all of these steps for all MicroLok II 2 2 applications Step 5 actually includes a number of system checks and configuration procedures This information is contained in service manual SM 1A1 0003 MicroLok II 2 2 System Startup Troubleshooting and Maintenance 1 4 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation 2 CARDFILE AND CIRCUIT BOARD INSTALLATION 2 1 Installing the Cardfile 2 1 1 Mounting and Environment The MicroLok II 2 2 cardfile is mounted in a standard 19 inch equipment rack Keep the cardfile away from sources of excessive heat or battery vapors Positive ventilation is not required Cardfile operating temperature limits are 40 to 70 Cardfile mounting dimensions including rear connectors are shown in Figure 2 1 12 19 19 25 gt 1 75 1 25 4 gt 4 2 25 1 75 gt 4 gt lt 1 75 1 25 gt lt Mounting Brack
59. ground surfaces 8 Itis advisable to maintain separate ground systems within the equipment cabinet or rack for signal returns signal shield returns power system returns and chassis and case ground They can all be tied together at a single ground reference point cabinet or rack ground stud to relay room copper detail A 8 Conclusions Proper cable routing is essential to an effective EMC Compliance Program Accordingly procedures should be followed on all projects which will ensure that proper cable routing has been accomplished The procedures that should be followed as defined in this document are a combination of established installation practices and proven EMC industry guidelines Steps such as drawing and design review factory inspections and site visits for installation inspections should be utilized to ensure compliance with the procedures set forth The grounding of systems is a complex task In order to minimize EMI while meeting other requirements for safety and lightning protection grounding must be implemented correctly Many factors including operating system requirements location and installation practices all impact the grounding techniques that can be used and all can impact the overall effectiveness of the ground system especially as it relates to EMI control A 6 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Electromagnetic Compatibility Ansaldo STS A Finmeccanica Company SM 1A1 0002 R
60. ill run off of the default setting of the application program until the unit has been reconfigured using the Maintenance Tool Use of the Maintenance Tool for configuration is described in SM 1A1 0003 SM 1A1 0002 Rev 2 November 2014 2 31 and Circuit Board Installation EEPROM PCB N17002001 Note There are three common connections on this board C18 A32 and E22 Any pin can be used wherever a common connection is required as they are all electronically the same 1 1 0258 00 48 Connector Pin No J3 Js J1 J6 J2 WHT BRN m 20 22 28 C30 C32 E32 E28 A16 A20 A22 A24 A26 A28 A30 Ansaldo STS 45V COMM Port 5 RXD COM RS 232 to TXD SPICLK Laptop PC COM MISO MOSI PCSO SS 250 Hz to Power Supply RTS RTS RX CLK RX CLK PCB COMM Port 1 ceed RS 485 RXD DCD DCD TXD TXD CTS CTS NE TXD TXD RTS RTS RXD RXD DCD DCD COMM Port 2 RS 485 DCD CTS RXD TXD REF RTS COMM Port 3 RS 232 423 DCD COM TXD RXD RTS PCS1 PCS2 PCS3 12V 12V COM COMM Port 4 RS 232 423 GM 2 eee Figure 2 19 CPU PCB Basic Interface Wiring 2 32 CONTROLLER DB9 Female Connector on Front Panel SM 1A1 0002 Rev 2 November 2014 AN Ansaldo STS Cardfile and Circuit Board Installation 2 5 2 Ethernet Communication PCB The Communication PCB in
61. in the typical MicroLok II 2 2 installation In most typical installations only one port configuration should be used for Genisys protocol For additional information about serial port configuration options refer to SM 6800D System Application Logic Programming 3 2 4 1 Serial Port Configuration for Operation on a Direct Wire Point to Point Communication Circuit MicroLok II 2 2 serial ports 1 and 2 are designed to operate on a direct wire multi drop communication circuit This causes transmit data TXD drivers to assume a high impedance state whenever these ports are not actively placing data on the communication circuit This configuration may not be acceptable for most point to point communication circuits as external biasing resistors may be required on inputs to which TXD is connected to positively hold those inputs in an unasserted state when TXD drivers go to their high impedance state This problem can be overcome without the use of external biasing resistors by setting the point to point serial SM 1A1 0002 Rev 2 November 2014 3 5 Ansaldo STS Installing MicroLok Il 2 2 System Peripheral Devices port configuration parameter to 1 POINT POINT 1 This causes TXD outputs to actively drive the inputs to which they are connected at all times Note that for ports designated as master ports this need not be done The default configuration of all master ports is point to point Note also that serial port 4 is capa
62. ing Plug Locations Keying Plug Location Figure 2 16 Printed Circuit Board Part No ying Flug Fig CPU N17068501 Power Supply CPS PCB Power Supply CPS PCB Power Supply CPS PCB Standard Vital Output 12V Standard Vital Output 24V Vital Input 12V Vital Input 24V Vital Input 50V Vital Input 10V ew O Non Vital 8 0 8 12V IN8 OUT8 24V Synchronization 12V Synchronization 24V Communication NV IN32 PCB woes ECC CEI E EEES XIX NOTE X Indicates keying plug is to be installed on the motherboard A LR 2 3 3 CPU Board Jumper and DIP Switch Settings The CPU board contains jumpers and firmware that must be configured before it is installed 2 24 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation 2 3 3 1 Jumper Settings The CPU PCB includes on board jumpers See Figure 2 17 Prior to installing the CPU board in the MicroLok II 2 2 cardfile the jumpers listed in Table 2 10 should be checked to make certain they are in their proper positions JP2 JP4 and JP5 must have their shorting blocks in the 2 3 position for proper system resets All other jumpers are for factory use only and must not be moved Table 2 10 CPU PCB Jumper Settings JUMPER POSITION JP1 Not Installed JP2 2 3 JP3 2 3 JP4 2 3 JP5 2 3 JP6 Soldered 5V to WD_IN 2 3 3 2 CPU DIP Switches The
63. ion window are in the same order from left to right as they are in the application See SM 1A1 0003 for additional information The boards used in the MicroLok II 2 2 system are eight bit boards The following table shows how the jumpers are set in accordance with the way they appear in the application Board 1 being the first board listed and board 16 being the last board listed in the application NOTE Each jumper may be set to either a 0 or 1 position Table 2 19 Board Order Jumper Selection Board Order as defined in the application program Jumper Selection 1 2 3 4 5 6 7 8 9 10 11 N gt Co gt o a of of of oln a of of of lol Of e a a a ol of of of l 3 Of of of A a a Of Of Of Ol a aj O gt 2 62 SM 1 1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation For example for the first board jumpers 1 through 5 are set to 0 while jumper 6 is set to 1 The second board will have jumpers 2 and 6 set to 1 with the rest at 0 and so on As an example Table 2 20 was formed using the table above Table 2 20 Board List Example
64. l power On to VCOR relay VCOR LED Green CPU diagnostics normal NOTE The voltage nominal 9VDC generated by the CPS 15 negative with respect to N12 Refer to Figure 2 3 Failure of a diagnostic check by the CPU results in the removal of this 250Hz check signal from the power supply PCB and the corresponding loss of VCOR power Once the VCOR drops all output power is removed from the cardfile vital outputs SM 1A1 0002 Rev 2 November 2014 2 3 Ansaldo STS Cardfile and Circuit Board Installation The power supply PCB also outputs 12VDC and 5VDC to the cardfile motherboard backplane via its lower PCB connector The motherboard distributes the power to the cardfile PCBs External power through the VCOR contacts is used for output power Figure 2 3 shows an example of MicroLok II power distribution and utilization of the B12 SYSTEM POWER N12 9 5 TO 13V CPS OUTPUT ONLY WHEN 250HZ SIGNAL IS APPLIED FROM CPU PCB OUTPUT POWER POWER SUPPLY PCB OUTPUT OUTPUTS CARDFILE MOTHERBOARD 250HZ SIGNAL INPUT Figure 2 3 Vital MicroLok Power Distribution with 2 4 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation Table 2 2 Power Supply CPS PCBs Specifications iden NOMINAL INPUT 12VDC 12VDC ISOLATED cos OUTPUT NUMBER POWER OUTPUT OUTPUT OUTPUT OUTPUT 11 5VDC 9 8VDC to
65. le to external circuits using connector cable assemblies with a 48 pin or 96 pin female connector housing that attaches directly to the matching connector on the applicable circuit board All boards except the 96 pin SM 1A1 0002 Rev 2 November 2014 2 27 Ansaldo STS Cardfile and Circuit Board Installation non vital I O PCB N17061501 use the 48 pin connector Each connector housing is secured to the cardfile backplane with two small machine screws See Figure 2 18 The complete connector cable assemblies may be assembled to order by ASTS USA or assembled by the user The connector cable assemblies provide discrete wiring for all available I O points on each PCB As shown in Figure 2 18 wire bundles are routed through a protective sleeve on one of the two wiring openings of the connector housing For most applications the cable assemblies utilize only one cable opening on the connector housing However non vital I O PCB N17061501 may need to use both openings to accommodate the full set of 32 input and 32 output wires For some MicroLok 2 2 circuit boards the connector housing also includes an Address Select PCB with six two position jumpers used to set the cardfile electrical address of the associated board These addresses are defined in the MicroLok II 2 2 vital application logic The jumper settings must exactly match the values set in the application program to ensure normal system operation The following circuit boar
66. ming relay drop away must be considered 2 42 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS and Circuit Board Installation Diodes can also be used as snubs but e They will definitely increase relay drop time e They may cause contact burning in some circuits WARNING Do not use diodes or any devices that could function as a diode in ac or dc electrified territory otherwise voltage induced by the device could cause a relay to remain falsely energized Twisted Wire ASTS USA recommends the use of twisted pair wiring 2 to 3 turns per foot for all relay loads to minimize possible noise This should be done wherever possible on all I O wiring Wire Separation ASTS USA recommends the physical separation of clean and noisy wiring Ideally all outputs are gathered in a bundle inputs are gathered in a bundle and power wiring is gathered in a bundle Each of these bundles is physically separated from each other 6 inches preferred and all bundles are physically separated from other house wiring It is particularly important to maintain this physical separation from high current noisy wiring SM 1A1 0002 Rev 2 November 2014 2 43 and Circuit Board Installation Ansaldo STS 48 pin Pin No Connector Y 2 30 Orange To Board til M E28 Yellow Addressing SW5 Circuits Address A26 Black Select A16
67. nector n Per View A per View A TH 74 SW1 O e 1 C32 B32 A32 E32 C32 SW2 O e e e 1 Narrow Wide 48 pin SW3 96 pin Connector DER 1 Connector For All SW4 For Non Vital Other PCBs O e ej e 1 PCB N17061501 0 were 1 Only SW6 0 1 Address Select PCB Housing Cover Figure 2 18 PCB Wiring Connector Mounting and Integral Address Switch Board 2 30 SM 1A1 0002 Rev 2 November 2014 A Ansaldo STS Cardfile and Circuit Board Installation 2 5 Circuit Board Connections to External Circuits The configuration of the external wiring to each MicroLok II 2 2 printed circuit board depends entirely on the board type and the selected application The sections that follow detail the specific connection requirements for each type of MicroLok II 2 2 circuit board 2 5 1 CPU Board The CPU board contains the central controlling logic and diagnostic monitoring for the MicroLok II 2 2 system Four communication ports are used for communicating with external systems See Figure 2 19 A USB port enables the connection of a laptop PC for software maintenance diagnostics and data log downloading The four general purpose ports can be used for vital and non vital serial communications with other MicroLok II 2 2 systems modems for central office communication or AF 902 o
68. nennen nnns 4 2 4 2 1 Plug In Printed Circuit Boards and Front Panels 4 2 4 2 2 PCB Interface Cable Assembly Components and 1 2222 2 4 3 4 2 3 Miscellaneous Cardfile Installation 4 4 4 3 MISCELLANEOUS UNIT INSTALLATION 4 5 1 C 2 A 1 Ali Ol 2 A A 1 Cable alla 2 A 4 Cable 3 5 Grounding Techniques A 3 A 6 Types of Grounding Systems ed 4 A 7 General Guidelines for Effective Grounding 02 2 400004 0 00 A 5 AG CONCUSSIONS M 6 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 List of Figures Cardfile Installation Dimensions 2 1 Power Supply PCB Front Panel 2 2 Vital MicroLok 1 Power Distribution with VCOR sese me 2 4 Power Supply PCB Layout 3 16660301 2 6 Figure 2 5 Power Supply PCB Layout 16661203 2 7 Figure 2 6 Power Supply PCB Layout 20 0100
69. nly multi conductor cable with an over all shield The cable should not contain any twisted pairs The serial port commons COM should be connected using one of the conductors in the cable not the shield For best performance interconnecting cables should not contain extra wires Extra wires should be connected together and connected to COM at both ends for best noise immunity Note that COM cannot be connected to frame or earth ground as it is directly connected through the MicroLok II 2 2 power supply to negative vital battery The cable shield should be connected to frame ground at one end of the cable only If CTS is not used it must be forced to its unasserted state To permanently force an input to its unasserted state the input should be connected to 12V To force an input to its asserted state the input should be connected to 12V RS 423 ports may be connected to RS 232 ports by strapping COM and RXCOM terminals together on the RS 423 end and connecting signals as described under the RS 232 connection scheme below 3 2 1 3 Connecting to RS 232 Serial Ports Serial port 4 is the RS 232 serial port Serial port 4 supports TXD output signals and RXD input signals Each RS 232 signal is transported by a single wire and is referenced to signal common SM 1A1 0002 Rev 2 November 2014 3 3 Ansaldo STS Installing MicroLok Il 2 2 System Peripheral Devices When any RS 232 signal is not asserted the voltage level
70. nstallation 48 pin VCOR Relay Fin NS Connector US amp S PN 150B OR PN 150HD F1 T VCOR _ L Switching lt _ Conditional Power Supply PCB 12V for PCB N17060501 24V for PCB Standard Vital N17060502 Output PCB Figure 2 15 Example of VCOR Vital Output Wiring with CPS PCB Example Only 2 20 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation 2 2 5 Cardfile Grounding All MicroLok II 2 2 circuitry is isolated from the MicroLok II 2 2 cardfile chassis This allows the cardfile to be connected to earth ground for shielding purposes if desired For CE compliant installations cardfiles must be grounded via the metal cardfile mounting brackets supplied with all MicroLok II 2 2 units The part numbers for these brackets are Right M21050701 Left M21050702 2 3 Installing the MicroLok Il 2 2 Cardfile Plug ins Installing the MicroLok II 2 2 system cardfile plug ins is a four step process Each of the following steps must be performed for each circuit board to be installed e Selecting the appropriate cardfile slot for each circuit board Section 2 3 1 e Configuring the cardfile keying plugs for each circuit board Section 2 3 2 e Configuring the circuit board jumpers and firmware just prior to installation Section 2 3 3 e Install the circuit boards Section 2 3 4 2 3 1 Circuit Board Arrangement Rules Observe the following arrangeme
71. nt rules when installing MicroLok II 2 2 printed circuit boards when applicable into the card file e Any plug in PCB may be installed in any cardfile slot with the exception of slot 19 which cannot be used because there is no corresponding buss connector If the cardfile is going to be full ASTS USA recommends that the CPU board be installed in slot 18 because it is a double width PCB that covers the unusable space of slot 19 e Any two boards can be installed adjacent to one another without concern for EMI or RF effects between the boards Typically the boards are grouped according to general function I O with I O and Non Vital boards with Non Vital boards for example e All unused slots must be fitted with a blank shield panel so that the entire front face of the cardfile is covered Available blank panels include Single slot shield panel N451850 2902 Double slot shield panel 451850 2901 SM 1A1 0002 Rev 2 November 2014 2 21 Ansaldo STS Cardfile and Circuit Board Installation e After the full set of PCBs is defined for the application keying plugs must be installed in the lower motherboard connectors These plugs prevent insertion of the wrong replacement board for a given slot Refer to the Section 2 3 2 for keying plug installation procedures 2 3 2 Keying Plug Installation Each of the MicroLok II 2 2 cardfile slots includes a 12 way female keying guide next to the 96 pin connector The guide i
72. ower Supply 2 11 2 2 3 Cardfile External Power Supply sss 2 16 2 2 4 Vital Cut Off Relay VCOR nennen ener enne nns 2 18 2 2 5 Cardfile Groundirig iiec actae pace eco bee i d c n 2 21 2 3 Installing the MicroLok II 2 2 Cardfile Plug ins se nm 2 21 2 3 1 Circuit Board Arrangement 2 21 2 3 2 Keying Plug nennen 2 22 2 3 3 CPU Board Jumper and DIP Switch 5 8 2 24 2 3 4 Installing MicroLok Il 2 2 Circuit Boards enn 2 27 2 4 PCB Connector Assembly and Cardfile Address 2 27 2 4 1 General ace detur e HR OR HEEL e PX HE Kos Y ER HEURE e 2 27 2 4 2 Connector Cable Assembly Construction 2 29 2 5 Circuit Board Connections to External 2 31 2 51 CPU Board tea eee RE Rae vH 2 31 2 5 2 Ethernet Communication enne 2 33 2 5 3 Synichronizatlon ai pct irse ecc es dre 2 34 2 54 ING OUTS e place be ce a 2 37 2 5 5 Vital O
73. per categorizing of all cabling based on their function For the purposes of this contract cables shall be categorized into one of three basic categories Category 1 AC Power Cables Category 2 DC Power and Control Cables Category 3 Signal and Network Cables These categories have traditionally been chosen based on the typical characteristics including EMI considerations of each type AC Power Cables tend to be carrying higher voltages and currents and tend to be susceptible to surges and sags in the voltage and current levels they carry These cables can create magnetic fields and can also be carrying other abnormalities from the power grid such as the effects of lightning strikes DC Power and Control Cables can also carry high level voltages and currents as well as transients related to control activities Also because of the control nature of this category one also needs to be more concerned about the susceptibility of this cabling The final category of Signal and Network Cables tend to be made up of cables which will be carrying low level signals either analog or digital While this group can be the source of some EMI by far the greater concern is the potential for harmful EMI being coupled onto this category Once a group of cabling has been categorized it is suggested that it is grouped and routed by category This practice should be followed both when routing cables within a specific piece of equipment or interconnecting di
74. pply PCB serves a vital role in the fail safe design of the MicroLok II system The power supply PCB performs these functions e Produces regulated 12VDC and 5VDC cardfile power from system battery Conditional Power Supply CPS circuit on the PCB generates the VCOR voltage 9 VDC to 14VDC from the 250Hz CPU signal to energize the relay Cardfile power is distributed to all system printed circuit boards through the motherboard to the cardfile PCB s 96 pin PCB bottom rear connector The 12VDC output of the power supply PCB See Figure 2 7 is not used as a source for any vital or non vital outputs External battery power is used for this purpose Current draw on the battery is determined by the application configuration number of signal lamps cab signal carrier frequency etc and can be computed by using the Power Calculation feature of the MicroLok II Development System The CPS circuit located on the power supply PCB serves a vital role in the fail safe design of the MicroLok II system The MicroLok II CPU PCB outputs a 250Hz check signal to the power supply PCB as long as the diagnostic checks performed continuously by the CPU detect no internal or external system faults The CPS creates the VCOR voltage directly from the 250Hz signal Table 2 1 Power Supply Indicators m LABEL DEVICE PURPOSE When lit indicates 5V operating power On to other V ON LED Green cardfile PCBs di When lit indicates conditiona
75. problems are the trademarks of this organization The RAIL team which is staffed primarily by ASTS USA product and application engineers is ready to assist and resolve technical issues concerning this or any ASTS USA product Direct any questions regarding the contents of this service manual to the RAIL team by telephone at 1 800 652 7276 or through Internet e mail at railteam ansaldo sts us 1 3 HARDWARE GENERAL DESCRIPTION The MicroLok II 2 2 system consists of modular cardfile mounted equipment and external peripheral devices that are used to interface the cardfile circuitry to the tracks and to other associated interlocking control systems The sections that follow provide an overview of the hardware available for use in the MicroLok II 2 2 system MicroLok is a registered trademark of Ansaldo STS USA Inc SM 1A1 0002 Rev 2 November 2014 1 1 Y Y Ansaldo STS General Information 1 3 1 Components The MicroLok II 2 2 interlocking control system is a multi purpose monitoring and control system designed for railroad and rail mass transit wayside interlocking functions such as switch machine control track circuit occupancy monitoring Table 1 1 lists the major components of the MicroLok II 2 2 system that are covered in this manual Table 1 1 MicroLok II 2 2 Major System Components Name ASTS USA Part No Basic Function s Houses all plug in printed circuit boards and an optional local control panel
76. r AF 904 systems For installations where the MicroLok II 2 2 system is communicating with another vital system in the same house or case the maximum serial cable length is 50 feet 15 meters A modem is required for cables longer than 50 ft 15 meters The modem must support an RS 485 link or an RS 485 to RS 232 converter is required The modem must operate with two signals TXD RXD and a COMMON Section 3 2 discusses the connecting of MicroLok II 2 2 to external serial devices Typical equipment used for conversion isolation and transmission are discussed in Section 3 2 2 The CPU board also may communicate with an EEPROM contained in the 48 way connector housing that is contained in the CPU s upper rear connector to the rear of the cardfile This EEPROM is located on a circuit board N17002001 shown on the top left of Figure 2 19 This EEPROM stores any site specific information and will stay with the wiring hardness even if the CPU board or the cardfile is changed Whether the EEPROM is used to store information is dependent on the way the application has been written The EEPROM is written to during the configuration of the MicroLok II 2 2 unit using the Maintenance Tool and only read during the power up sequence or after a reset The contents of the EEPROM will not change unless the configuration tool is run again and will be read as long as the executive or application software has not been revised If any of the data was revised the unit w
77. r and Control Leads Balanced pairs twisted pairs both single and three phase and single wire are used in this category Shielded cable is seldom used for this category e Category 3 Signal and Network Cables A wide variety of leads and cabling can be used in this category including twisted pairs shielded twisted pairs shielded and coax and fiber type cables A 5 Grounding Techniques The purpose of grounding is to electrically interconnect conductive or charged objects in order to minimize the potential differences between them This is important to achieve both from an SM 1A1 0002 Rev 2 November 2014 A 3 Ansaldo STS Electromagnetic Compatibility EMC control and safety standpoint From the EMC control perspective proper grounding techniques provide e A low resistance path to dissipate energy to ensure the proper operation of suppression devices such as RF filters e common reference level insuring against multiple ground potentials which may cause unwanted ground loops In addition to those affects proper grounding significantly impacts safety by providing e A low resistance path to earth This provides a fault return path between the fault and the source to lessen the voltage hazard until a fuse circuit breaker opens e A low resistance path between electrical equipment and nearby metallic objects to minimize shock hazards A path to bleed off static charges A preferred path
78. rd to be installed Attach the sticker to the inside bottom surface of the cardfile Make certain that the arrow on the sticker points toward the appropriate card slot 2 Hold the circuit board to be installed vertically in front of the cardfile 3 Insert the board upper and lower edges into the plastic card guides inside the cardfile CAUTION When installing any MicroLok II 2 2 circuit board into the card file do not attempt to force the board into the slot Damage to the circuit board and motherboard 96 pin connectors may result If resistance is encountered when installing a board gently rock the board to engage the male and female connectors If the board still cannot be fully inserted into the card slot remove the board from the cardfile and attempt to determine the source of the resistance 4 Gently push the board into the cardfile until the board and cardfile 96 pin connectors are fully engaged If the board has an integral front panel make certain that the rear face of the front panel is flush against the front of the cardfile 5 Ifthe board has an integral front panel secure the board into position using the two retaining screws attached to the front panel 2 4 PCB Connector Assembly and Cardfile Address Setting 2 4 1 General NOTE Refer to Section 3 for MicroLok 2 2 printed circuit board interfaces to external circuits Individual MicroLok II 2 2 circuit boards are interfaced as applicab
79. rial ports are reserved for direct local connections between two or more RS 485 capable units located in the same equipment facility and powered by the same vital battery power supply The RS 485 ports utilize balanced signal drivers and receivers that offer a high degree of immunity to ambient electrical noise In addition RS 485 serial ports may be connected directly to a multi drop hard wired serial communication circuit without the use of external signal processing hardware signal splitters etc The allowable length of the communication circuit is essentially unlimited as long as no part of the circuit leaves the equipment room or signal house where it originates MicroLok II 2 2 RS 485 circuits cannot be run between signal houses without serial communication circuit isolation hardware RS 423 and RS 232 serial ports are most easily connected to common serial devices and commercially available modems The RS 423 port may be used in simple short distance multi drop applications while the RS 232 port may be used only in short distance point to point applications Short distance in this case means less than 50 ft 15 meters 3 2 1 1 Connecting to RS 485 Serial Ports Serial ports 1 and 2 are the RS 485 serial ports Each RS 485 port signal is transported by a twisted pair of wires labeled as XXX and TXD and TXD for example Outputs labeled with a always connect to inputs labeled or A Outputs labeled with a
80. ries supplying MicroLok system power The batteries must be capable of providing a minimum voltage of 11 5 VDC at system start up The system will not turn on with battery voltage less than 11 5VDC 2 10 SM 1A1 0002 Rev 2 November 2014 Y Ansaldo STS Cardfile and Circuit Board Installation 2 2 2 Conditional Power Supply PCB CPS only PCB N451910 7501 S CONDITIONAL POWER SUPPLY Figure 2 8 Conditional Power Supply PCB Front Panel Detail SM 1A1 0002 Rev 2 November 2014 2 11 mA Ansaldo STS Cardfile and Circuit Board Installation The Conditional Power Supply CPS PCB serves a vital role in the fail safe design of the MicroLok II system The MicroLok II CPU PCB outputs a 250Hz check signal to the power supply PCB as long as the diagnostic checks performed continuously by the CPU detect no internal or external system faults The CPS circuit generates the voltage 9VDC to 14 from the 250Hz CPU signal to energize the VCOR relay Failure of a diagnostic check by the CPU results in the removal of this check signal from the CPS PCB and the corresponding loss of VCOR power Once the VCOR drops all output power is removed from the cardfile vital outputs External power switched through the VCOR contacts is used for system output power Figure 2 3 shows an example of typical MicroLok II power distribution and utilization of the VCOR Table 2 5 Power Supply Indicators
81. ronized pair for a 24V t seamless redundant application N17061601 12V Provides up to eight isolated inputs and eight INS DUTE EEE N17061602 24 non isolated outputs NV 1 PCB N17063701 Provides 32 non vital isolated inputs NV OUT32 NVOUT322PCB N17062701 Provides 32 non vital isolated outputs N17065801 12V Out8 ISO N17065802 24V Provides eight vital isolated outputs 1 2 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS General Information 1 3 2 Cardfile and Plug In Components The MicroLok II 2 2 cardfile is designed to house standard 6UX220 Eurocard plug in printed circuit boards Most MicroLok II 2 2 printed circuit boards are equipped with integral controls and indications on the board s front panel Unused cardfile slots are covered with blank shield panels These panels come in single slot and multi slot widths Each circuit board panel is secured to the cardfile frame with two slotted head machine screws Two extraction levers are provided on each board to make board removal easier The MicroLok II 2 2 cardfile can be wall or shelf mounted and can be easily installed in a standard 19 equipment rack External wiring is connected to each circuit board through a 48 pin or 96 pin connector Each connector attaches directly to the board s upper edge connector at the rear of the card file Certain connector housings incorporate jumpers that are used to set the electrical address for the
82. s incorporate a 400 ohm coil and low voltage silver to silver contacts Table 2 8 VCOR Contacts and Ratings TYPE contacts CONTACT PICKUP SYSTEM PART NUMBER RATING OHMS AMPS VOUS VOLTAGE 150HD 0 0132 5 3 10 ASTS USA PN 150B N322500 701 or 6FB 4 amps 400 0 0132 5 3 10 N322500 801 no front test NOTE To increase the output current capacity of the relay contacts the following relays can be used as repeaters of the VCOR PN 150B 400 or 800 ohm coil PN 150HD 400 or 800 ohm coil PN 250B 250 ohm coil 12 volt system CAUTION At no time should the operation of an installed VCOR relay be checked by applying 12VDC to the 1C terminal of the coil This will result in damage to the cardfile power supply To check relay operation first remove it from the installation 2 18 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS Cardfile and Circuit Board Installation Pin No 48 pin VCOR Relay US amp S PN 150B OR PN 150HD ES p 12V for PCB N17060501 24V for PCB Standard Vital 17060502 Output E18 BATT H Eag 1 Vital Lamp Driver 1A1 0027 00 Figure 2 14 Example of VCOR Vital Output Wiring with Power Supply PCB shown with incandescent signals Example Only SM 1A1 0002 Rev 2 November 2014 2 19 Ansaldo STS Cardfile and Circuit Board I
83. s used to ensure installation of the proper circuit board in each cardfile slot after the complete cardfile board configuration has been determined Each board is equipped with a corresponding 12 way male keying guide individual keying tabs are removed at the factory in a specific pattern for the board part number Prior to installing a board insert keying plugs part number J709 146 0473 into the corresponding cardfile motherboard keying guide as shown in Figure 2 16 and as listed in Table 2 9 If it becomes necessary to change the type of board installed in a given slot the previously installed keying plugs can be removed using a knife or a pair of needle nose pliers 2 22 SM 1A1 0002 Rev 2 November 2014 Ansaldo STS 96 Female Connector on Cardfile Motherboard Keying Plug No jx cl 2 3 las 4 5 a 6 lal 7 ls 8 9 a 10 11 e 12 Adjacent Keying Plug Connector Female Figure 2 16 Cardfile and Circuit Board Installation Insert Keying Plug J709146 0473 96 Male Table 2 1 Connector on 441 Printed Circuit Board L Adjacent PCB Keying Keying Plug Tabs Set at Connector Factory Male Cardfile Slot Keying Plug Installation SM 1A1 0002 Rev 2 November 2014 2 23 Ansaldo STS Cardfile and Circuit Board Installation Table 2 9 Cardfile Motherboard Key
84. t lt C14 lt lt E12 3 14 lt A16 48 Pin Ld 6 pper lt lt Connector lt 16 J1 e C18 lt E16 l E18 SLEEP lt lt AUX SHUTDOWN lt C6 5 1 5V A22 P lt C22 E22 Outputs cs for 12V lt A24 o External 1 C24 Devices lt 2 24 1 12V A26 lt C26 V lt lt 81 1 N12 A1 a lt 9 lt 1 lt C1 12 7 A30 12V lt B30 1 4 v 96 Pin lt lt B31 Lower x lt Connector lt cost 1 42 12 lt 32 I lt lt B32 lt C32 N12 C13 hd X gt 19 EM Figure 2 7 Power Supply Top and Bottom PCB Connector Pin Outs SM 1A1 0002 Rev 2 November 2014 2 9 AAN Ansaldo STS Cardfile and Circuit Board Installation Table 2 4 Available Power Supply PCB Configurations ASTS USA 5VDC 42VDC FRONT ISOLATED POWER PART INTERNAL INTERNAL INPUT RANGE PANEL SUPPLY CIRCUIT NUMBER INCLUDED INCLUDED N16660301 5VDC 3A 12VDCQ 1A 9 8VDC 16 2VDC 12VDC 1A OSA 12VDC 1A WARNING When replacing a power supply PCB make certain of the PCB type An old model PCB N16660301 can be replaced with the new model PCBs N16661203 or P20B 0100038 but not a new with an old due to current rating A power supply PCB cannot be interchanged with a CPS only PCB NOTE A constant voltage type charger is recommended for the batte
85. t 7 is On and input 8 is Off for the polarity indicated For the reverse polarity input 7 is Off and input 8 is A typical vital BiPolar input block diagram is shown in Figure 2 23 Represents Bipolar Circuit Standard Vital Input PCB 12V de Output li A lt lt i 1 Vs Output Figure 2 23 Typical Vital BiPolar Input Block Diagram Refer to Figure 2 24 for PCB pin out information and Figure 2 25 for PCB top connector pin configuration PCB 48 pin top connectors are typically wired by ASTS USA per project specifications A typical connector cable assembly for the IN8 OUT8 PCB is ASTS USA Part Number N50739601 20 foot which provides wiring for the eight inputs and outputs See Figure 2 25 SM 1A1 0002 Rev 2 November 2014 2 37 o Ansaldo STS Cardfile and Circuit Board Installation 48 pin Connector Pin No 5 ES2 White ro CER EU wc ng Logo E30 Brown swz lt lt HO 9 0 C30 Red m lt A30 Orange To Board lt 1 E28 Yellow Addressing LoS 28 Circuits E A28Blue A26Black PCB E2 lt E4 Input 1 lt
86. terconnection of battery commons by any means is not a recommended practice This situation too can be remedied by introducing a serial line isolator in the serial line between the MicroLok 2 2 units It is strongly recommended that all MicroLok II 2 2 units not connected to the same battery power supply be interconnected serially using communication devices that provide serial common isolation Furthermore care must be exercised to insure that devices that are serially connected directly to a MicroLok II 2 2 unit do not have serial connections to devices that might ground serial common 3 4 SM 1A1 0002 Rev 2 November 2014 gt Ansaldo STS Installing MicroLok 2 2 System Peripheral Devices 3 2 3 Physical Connections to Serial Ports Table 3 2 Physical Connections to Serial Ports PORT 2 SIGNAL RS 485 NOTE DCD RTS CTS and RXREF are reserved for future use Do Not connect these signals TXD A2 A16 E16 4 18 RXD C6 A24 E14 RXD C8 A26 RTS E2 A20 C14 RTS E4 A22 5 12 CTS DCD E10 DCD RXREF E18 COM 0V C18 12 C24 12V C26 3 2 4 Configuring MICROLOK II 2 2 Serial Ports four MicroLok II 2 2 serial ports have many configuration options These are made available to accommodate most requirements that might be encountered in modern communication equipment Most of the available options are not intended to be used
87. terfaces through an external board connector ASTS USA Part Number N39908001 See Figure 2 20 The connector contains address selection jumpers SW2 SW3 and SW4 and two RJ45 jacks ETH1 and ETH2 for the Ethernet ports This allows a standard Ethernet cable to be plugged directly into the back of the MicroLok II cardfile Refer to ASTS USA service manual SM1D1 0026 for additional Communication PCB information PIN 2 gt 1 ooo 00000100 ETH1TX ETHITX ETH1RX J1 ETH1RX ETHERNET CHANNEL 1 ADDRSELS ADDRSEL6 ADDRSEL7 ETH2TX ETH2TX ETH2RX ETH2RX ETHERNET CHANNEL 2 Figure 2 20 Communication PCB Connector SM 1A1 0002 Rev 2 November 2014 2 33 Ansaldo STS Cardfile and Circuit Board Installation 2 5 3 Synchronization PCB The Synchronization PCB interfaces through an external board connector ASTS USA Part Number N39908001 See Figure 2 21 The connector contains address selection jumpers SW2 SW3 and SW4 and two RJ45 jacks ETH1 and ETH2 for the Ethernet ports This allows a standard Ethernet cable to be plugged dir
88. the next page shows the generic interface wiring for the board WARNING Pins C16 through C29 are common connector pins for the outputs They must be connected to the common of the B12 supply Otherwise damage to the printed circuit board will occur SM 1A1 0002 Rev 2 November 2014 2 45 Ansaldo STS Cardfile and Circuit Board Installation 96 pin Connector Inputs B12 SEL White C32 14 Swi L Brown C31 Output 1 B14 r el TT Mn MW F CONNECTIONS TO Output 3 U 094 PCB ADDRESS outputa 15 Ee WR 95 eso ancutrs Output 5 LT 98 Bao N17001501 C155 SW6 a ee A90 Output 7 16 shee tow ale Select PCB NV IN32 Output 8 N17003301 outputs A18 OUT32 Output 10 B18 lt lt 1 C18 Connect imputz pd Example Loads npu lt 1 Non Vital Cue as Shown A2 18 Output 13 B19 lt inputs Isolated ouput c19 EN lt Input 5 1 0 20 C2 utput 15 lt Input 6 B20 A3 PCB Output 16 B3 Input 7 Output 17 A22 lt Input 8 B22 4 Output 18 4 inputs Output 19 C22 Input 10 Output A23 C4 utpu lt input 11 23 utput 21 Input 12 C23 B5 Output 22 C5 Input 1o Output 23 A24 lt Input 14 o B24 utput 24 lt Input 15 A 26 B6 utput 25 Input 16 26
89. um voltage of 11 5VDC at system start up The system will not turn on with SM 1A1 0002 Rev 2 November 2014 2 15 Ansaldo STS Cardfile and Circuit Board Installation 2 2 3 Cardfile External Power Supply Refer to Figure 2 13 for a diagram of typical external power supply connections When the power consumption of the cardfile exceeds the rating of the Power Supply PCB an external power supply must be used to supply the 12VDC and 5VDC required by the cardfile Two system power supply modules are used to supply power to the MicroLok II cardfile See Figure 2 13 When using external power supplies cage clamp style connections J20 are provided on the rear of the lower motherboard behind slot 19 These cage clamp connectors can handle wire from 0 08 2 5mm 28 12 at a maximum of 15 amps per clamp Cardfile power is distributed to all system printed circuit boards through the motherboard to the cardfile PCB s 96 pin PCB connector The 12V power distributed by the motherboard is not used as a source for any vital or non vital output Current draw on the battery is determined by the application configuration number of signal lamps cab signal carrier frequency etc and can be computed by using the Power Calculation feature of the MicroLok II Development System Figure 2 12 Cardfile Rear J20 External Power Connector J20 consist of the following for the power supply connections e Two Ground GND

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