SM-9488 - Ansaldo STS
Contents
1. Figure 1 4 Bipolar Output Isolation Module Wiring and Dimensions Table 1 2 Bipolar Output Isolation Module Screw Terminal Assignment Screw Terminal Screw Terminal Description 11 INPUT 2 INPUT 2 BIPOLAR 5 13 BIPOLAR 7 15 SM 9488 Original June 2006 1 5 UNION SWITCH amp SIGNAL Introduction 1 6 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Specifications Specifications Input Isolation Module Connections The input circuit may be connected as two individual isolated unipolar circuits or a single bipolar input circuit Figure 3 1 and Figure 3 2 Input Battery Range 9 8VDC to 16 2VDC for the circuit to be energized Load Each circuit will drive loads having 400 ohms impedance or higher Output Voltage Dependent on load and voltage at the input Table 2 1 shows the approximate output voltages with loads of 400 1000 and 2000 ohms over the operating input voltage range Input Source The input circuits are connected to an external battery source Surge protection must be used with low voltage arresters line to line and high voltage arresters line to ground Line to Line USGA low voltage blue arresters N451552 0101 Line to Ground USGA high voltage red arresters N451552 0201 Input Impedance The input impedance is dependent on the load connected to the input module output Table 2 2 shows the approximate input impedance as a function of the load connected2. Approximate Input Impedances ss 2 2 Table 2 3 Approximate Output Voltage ses 2 3 SM 9488 Original June 2006 ili UNION SWITCH amp SIGNAL Table of Contents iv SM 9488 Original June 2006 UNION SWITCH amp SIGNAL introduction 1 Introduction This manual covers the Input Isolation Module N34800901 Figure 1 1 and the Bipolar Output Isolation Module N34801201 Figure 1 3 used for isolating external battery and chaining of the electronic circuit controllers ECC of the M 3 and M 23 style switch machine indication circuits These two modules are considered vital when used in an application where the input is a vital signal The modules cannot deliver an output without this vital signal 1 1 Description There are two circuit boards in each 22 5 mm wide DIN rail mountable module see Figure 1 2 and Figure 1 4 All connections to the module are accomplished using screw terminations and keyed plug connectors Two separate screw terminals are provided for each electrical connection on the modules There are two yellow LEDs on the front edge of each module to indicate the states of the circuit outputs 1 1 1 Input Isolation Module The Input Isolation Module N34800901 Figure 1 1 performs two separate functions In its simplest application it provides a stand alone component that can isolate an external battery source When used in conjun
3. Bi Polar Nin Bi Polar Output Output zr 9 Two 400 ohm relays Rin I Rin i x Indicates Wiring Line Loss Resistance is not to exceed 10 ohms in any of the leads connecting any of the ECC units or chaining modules Figure 3 3 Block Diagram Showing Typical Application for ECC Chaining Using the Input Isolation and Bipolar Output Isolation Modules CAUTION Do not apply power simultaneously to both inputs damage may occur to the Bipolar Output Isolation Module under these conditions When the input to the Bipolar Output Isolation Module is connected to a remote battery source not inside the same equipment house the inputs must be protected with the standard lightning arrester configuration This consists of a low voltage arrester line to line USGA low voltage blue arresters N451552 0101 with high voltage arresters from each line to ground USGA high voltage red arresters N451552 0201 Local battery connections to the Bipolar Output Isolation Module must be protected with a secondary surge protection device such as one of the USSP modules SM 9488 Original June 2006 3 3 UNION SWITCH amp SIGNAL Installation Bipolar Output Load Device Input 1 1 2 relays wired as a bipolar pair 2 ECC Bipolar Input OUTHIC INPUT ISOLATION BIPOLAR OUTPUT RQ MODULE ISOLATION MODULO Wired as a bipolar input 2 O INPUT 2 OUT
4. Isolation Modules Wired for Chaining Indication Signals see 3 2 LAMB Cucina eme saq 4 1 5 Troubleshooting ranieri ii tenetis RC ERP EE anai 5 1 5 1 Troubleshooting the Input Isolation Module 5 1 5 2 Troubleshooting the Bipolar Output Isolation Module 5 1 6 Technical Support enini de en LUND Lc eL imas MM D DE 6 1 Figure 1 1 Input Isolation Module sise 1 1 Figure 1 2 Input Isolation Module Wiring and Dimensions 1 3 Figure 1 3 Bipolar Output Isolation Module ss 1 4 Figure 1 4 Bipolar Output Isolation Module Wiring and Dimensions 1 5 Figure 3 1 Inputs Wired as Two Unipolar Inputs n ns 3 1 Figure 3 2 Inputs Wired as a Single Bipolar Input 3 2 Figure 3 3 Block Diagram Showing Typical Application for ECC Chaining Using the Input Isolation and Bipolar Output Isolation 3 3 Figure 3 4 An Input Isolation Module and a Bipolar Output Isolation Module Wired for ECC Chaining of Indication Signals a 3 4 List of Tables Table 1 1 Input Isolation Module Screw Terminal Assignment sssssse eene 1 2 Table 1 2 Bipolar Output Isolation Module Screw Terminal 1 5 Table 2 1 Approximate Output Voltages l ss 2 1 Table 2 2
5. for a battery voltage input it must be between 9 80 and 16 20VDC SM 9488 Original June 2006 5 1 Troubleshooting UNION SWITCH amp SIGNAL 5 Battery on terminals 13 14 and on terminals 15 16 Check for a shorted output by removing the plug terminals or wiring If the LED lights check for a shorted output With the input voltage at or greater than 9 80VDC the output will be at or greater that 9 80V DC 6 With Input 1 ON on terminals 1 2 and on terminals 3 4 output terminals 5 6 will be and 7 8 will be 7 With Input 2 ON on terminals 9 10 and on terminals 11 12 output terminals 5 6 will be and 7 8 will be CAUTION Do not apply power simultaneously to both inputs damage may occur to the Bipolar Output Isolation Module under these conditions 8 Replace the module if the everything checked above is correct and the LED still does not light or the in no output voltage 5 2 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Technical Support 6 Technical Support The Rapid Action Information Link Team RAIL Team is a group of experienced product and application engineers ready to assist you to resolve any technical issues concerning this product Contact the RAIL Team at 1 800 652 7276 or by e mail at railteam switch com SM 9488 Original June 2006 6 1 Technical Support UNION SWITCH amp SIGNAL 6 2 SM 9488 Original June 2006
6. over the operating battery and input voltage range e Output Source The output circuit is connected to an external ECC and must used low voltage arresters line to line and high voltage arresters line to ground Line to Line USGA low voltage blue arresters N451552 0101 Line to Ground USGA high voltage red arresters N451552 0201 e Short Circuit Protection The Bipolar Output Isolation Module will withstand continuous short circuit condition without sustaining damage 2 2 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Specifications Table 2 3 Approximate Output Voltage Output Voltage with 1000 Ohm Load VDC Output Voltage with 200 Ohm Load VDC Battery Voltage VDC Input Voltage VDC 10 00 10 00 The voltages are 5 2 2 1 Electrical Isolation Output Voltage with 2000 Ohm Load VDC The module is isolated between the inputs and the bipolar output and the battery input and the bipolar output to a voltage level of 2000 Vrms Battery input is common with both module inputs 2 3 Environmental e Temperature Range 40 C to 70 C SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Specifications 2 4 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Installation 3 Installation 3 1 Input Isolation Module The Input Isolation Module can be used anywhere that the battery coming in from an external source needs to be isolated and the curren
7. PUT 2 INPUT 2 BNSUP ch ra r r r r r 9 10 11 42 43 14 15 46 9 10 11 12 13 14 15 46 DD D DD D D D D DID D D O B Surge Local Battery Protection 9 8 to 16 2VDC Input 2 Note When driving relays arrestors are not necessary Figure 3 4 An Input Isolation Module and a Bipolar Output Isolation Module Wired for ECC Chaining of Indication Signals 3 4 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Maintenance 4 Maintenance There is no routine maintenance required on the Input or Bipolar Output Isolation Modules In the unlikely event that a module will need replaced just replace the entire module on the DIN rail and ensure that the connections are properly made before applying power to the module Note Prior to attempting to replace these modules disconnect the power to the module in accordance with standard railroad procedures SM 9488 Original June 2006 4 1 Maintenance UNION SWITCH amp SIGNAL SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Troubleshooting 5 Troubleshooting If a module fails ensure that all of the connections to the module are tight and verify that there is no trouble with the power inputs If this does not solve the problem please contact the US amp S RAIL Team Section 6 5 1 Troubleshooting the Input Isolation Module If the LED does not light and there is no output voltage proceed as follows 1 Ensure th
8. UNION SWITCH amp SIGNAL 5 Union Switch amp Signal Inc an Ansaldo Signal company 1000 Technology Drive Pittsburgh PA 15219 e 645 Russell Street Batesburg SC 29006 SM 9488 ECC Chaining Modules Input Isolation Module Bipolar Output Isolation Module US amp S Part No N34800901 N34801201 Installation Maintenance Copyright 2006 Original Union Switch amp Signal Inc June 2006 UNION SWITCH amp SIGNAL Proprietary Notice This document and its contents are the property of Union Switch amp Signal Inc hereinafter US amp S This document has been furnished to you on the following conditions no right or license under any patents or any other proprietary right in respect of this document or its content is given or waived in supplying this document This document and its contents are not to be used or treated in any manner inconsistent with the rights of US amp S or to its detriment and are not to be copied reproduced disclosed to others or transferred without the prior written consent of US amp S Important Notice US amp S constantly strives to improve our products and keep our customers apprised of changes in technology Following the recommendations contained in the attached service manual will provide our customers with optimum operational reliability The data contained herein purports solely to describe the product and does not create any warranties Within the scope of the attached m
9. anual it is impossible to take into account every eventuality that may arise with technical equipment in service Please consult your local US amp S Account Executive in the event of any irregularities with our product We expressly disclaim liability resulting from any improper handling or use of our equipment even if these instructions contain no specific indication in this respect We strongly recommend that only approved US amp S spare parts be used as replacements SM 9488 Original June 2006 Revision History UNION SWITCH amp SIGNAL Revision History Original June 2006 Initial Issue of manual ii SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Table of Contents Table of Contents 1 INTFOQUCUON u E T Se 1 1 1 1 DOSCrPUO Mit MH ES 1 1 1121 1 t e nd yw lana to nku REA 1 1 1 1 2 Bipolar Output Isolation Module 1 3 2 SpecHiCAtiONS 2 nn ne D u 2 1 2 1 Input Isolation Module hr Herde de cea rene eae ade e uh qa 2 1 2 11 Electrical Isolation ee nu ND Au andy auod ee re eo eed aet Yn tn 2 2 2 2 Bipolar Output Isolation Module n nn 2 2 2 234 Electrical Isolation oe S d t cede eae e rope Tree ege ean A 2 3 2 3 Environmental ere eo veo pde 2 3 3 NEN rcu eR 3 1 3 1 Inputsolation Module oct teret e eerte re a netter Ee pte eee ee RAE eH ush ane 3 1 3 2
10. at the screw terminals are tight and plugged into the correct slot 2 Ensure that the wire is stripped back to at least 3 8 3 Check the input voltage and the polarity on the input terminals the voltage must be between 9 80 to 16 20VDC The polarity of the inputs should be as follows Input 1 on terminals 1 2 and on terminals 3 4 Input 2 on terminals 9 10 and on terminals 11 12 4 Check for a shorted output by removing plug terminals or wiring If the LED lights check for shorted output With the input voltage at or greater than 9 80VDC the output will be at or greater that 9 80VDC Verify the polarity on the output terminal The polarity should be as follows Output 1 on terminals 5 6 and on terminals 7 8 Output 42 on terminals 13 14 and on terminals 15 16 5 Replace the module if the everything checked above is correct and the LED still does not light or the in no output voltage 5 2 Troubleshooting the Bipolar Output Isolation Module If the LED does not light and there is no output voltage proceed as follows 1 Ensure that the screw terminals are tight and plugged into the correct slot 2 Ensure that the wire is stripped back to at least 3 8 3 Check the input voltage and the polarity on the input terminals the voltage must be between 9 8 to 16 2VDC Input 1 on terminals 1 2 and on terminals 3 4 Input 2 on terminals 9 10 and on terminals 11 12 4 Check
11. ction with the Bipolar Output Isolation Module the unit can drive an ECC conditional power supply for switch machine indications Figure 1 1 Input Isolation Module SM 9488 Original June 2006 1 1 UNION SWITCH amp SIGNAL Introduction This Input Isolation Module is similar in operation to other US amp S Isolation Modules however instead of being driven from a Microlok II OUT16 board this module is driven from an external battery source In addition the module provides increased surge protection on the front end using multiple stages of MOV s inductors and tranzorbs Each input and output on the Input Isolation Module has two separate connections Figure 1 2 The INPUT 1 is applied to connectors 1 and 2 the INPUT 1 is applied to connectors 3 and 4 Table 1 1 lists the individual screw connections for each input and output terminal The input to this module can be set up as two separate unipolar inputs or as a single bipolar input Section 3 1 Connections to the module are made with four plug in screw connectors There are 16 screw connections which will accommodate wire size from AWG 24 to AWG 12 with two screw terminals for each connection The plug in connectors are individually keyed for easy replacement When assembled in the module the terminal numbers on the plug in connectors should be sequential 1 through 8 at the top of the module and 9 through 16 at the bottom of the module OUT 1 and OUT 2 are yell
12. gnals As shown in Figure 3 3 and Figure 3 4 ECC Chaining modules can be wired together to provide an amplifier for the indication circuit for multiple ECC controlled switch machines The Input Isolation Module and Bipolar Output Isolation Module are wired for ECC chaining of the NORMAL and REVERSE indications The Input Isolation Module is wired as bipolar or unipolar inputs with the outputs wired to the inputs of the Bipolar Output Isolation Module When energizing the Bipolar Output Isolation Module the output reverses polarity depending on which input is energized With INPUT 1 energized pins 5 and 6 will be and pins 7 and 8 will be With INPUT 2 energized pins 5 and 6 will be and pins 7 and 8 will be 3 2 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Installation Multiple ECC Machines with indication circuits ANN Both Modules together form an Isolation Amplifier 1st ECC 2nd ECC ANN 12 1 12 1 2 _ 12 _ 51s 9 min Dee I2 Bi Polar Bi Polar B12 N12 Nin IBi Polar Nin Output Output Output I Battery a 78 Rin I Rin I ERE o Input Bipolar Isolation Output Module Isolation t Module ANN 3rd ECC 4th ECC T nn B12 B12 I N12 _ 2 T ANN Nin
13. idual screw connections for each input and output OUT 1 and OUT 2 are yellow LEDs that indication the status of the output When voltage is applied to the INPUT 1 terminals on connectors 1 2 and on connectors 3 4 the OUT 1 LED will light and output power will be available on BIPOLAR OUTPUT screw terminals connectors 5 6 will be and 7 8 will be When voltage is applied to the INPUT 2 terminals on connector 9 10 and on 11 12 OUT 2 LED will light and output power will be available on BIPOLAR OUTPUT screw terminals connectors 5 6 will be and the output on connectors 7 8 A battery must be applied to the BATTERY INPUT on connector 13 14 and on connector 15 16 for the module to work properly However only power applied to INPUT 1 or INPUT 2 connectors will light an LED or switch on the OUTPUT CAUTION Do not apply power simultaneously to both inputs damage may occur to the Bipolar Output Isolation Module under these conditions 1 4 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Introduction 4 507 BIPOLAR 114 5mm OUTPUT SCREW TERMINAL PLUG IN CONNECTORS 1 8 A OUTPUT D BIPOLAR OUTPUT_ KQ 3 897 ISOLATION MODULE Q 99mm out 2 V ER INPUT 1 INPUT 1 INPUT 2 INPUT 2 SCREW TERMINAL PLUG IN CONNECTORS 9 16 BATTERY INPUT _
14. o machines in series contrary to their mechanical counterparts This is primarily because indication output circuits are linear amplifiers with an efficiency in the order of 30 With mechanical controllers the circuits are completed through electrical contacts with virtually no limit as to how many machines can be connected in series When more than two ECC indication circuits are cascaded the first ECC sees a load that appears to be a series string of four machines To overcome this problem an isolation amplifier is connected between the second and third ECC in a four machine configuration or to connect two isolation amplifiers between the second and third ECC Figure 3 3 and between the 4th and 5th ECC in a six machine configuration Connections to the module are made with four plug in screw connectors There are 16 screw connections which will accommodate wire size from AWG 24 to AWG 12 with two screw terminals SM 9488 Original June 2006 1 3 UNION SWITCH amp SIGNAL Introduction Figure 1 3 Bipolar Output Isolation Module for each connection The plug in connectors are individually keyed for easy replacement When assembled in the module the terminal numbers on the plug in connectors should be sequential 1 through 8 at the top of the module and 9 through 16 at the bottom of the module Each input and output on the Bipolar Output Isolation Module has two separate connections Figure 1 4 Table 1 1 lists the indiv
15. ow LED indications of the status of the output When voltage is applied to the INPUT 1 terminals OUT 1 LED will light and output power will be available at the OUTPUT 1 terminals In the same manner when voltage is applied to the INPUT 2 terminals OUT 2 LED will light and output power will be available at the OUTPUT 2 terminals Table 1 1 Input Isolation Module Screw Terminal Assignment Screw Terminal Screw Terminal Screw Terminal Screw Terminal Description Number Description INPUT 1 INPUT 2 S OUTPUT OUTPUT 2 1 2 SM 9488 Original June 2006 UNION SWITCH amp SIGNAL Introduction OUTPUT 1 4 507 lt 114 5 a OUTPUT 1 SCREW TERMINAL PLUG IN INPUT 1 CONNECTORS 1 8 INPUT 1 1 OUT i1 3 897 INPUT ISOLATION MODULE 99mm OUT 2 gt OUTPUT 2 c cca Y TR SZ SZ INPUT 2 INPUT 2 SCREW TERMINAL PLUG IN CONNECTORS 9 16 OUTPUT 2 OUTPUT 2 Figure 1 2 Input Isolation Module Wiring and Dimensions 1 1 2 Bipolar Output Isolation Module The Bipolar Output Isolation Module N34801201 Figure 1 3 is used in combination with the Input Isolation Module as an isolating amplifier stage to drive multiple ECC conditional power supply circuits Currently switch machines equipped with ECC s are not well suited to connect the indication circuits of more than tw
16. t demands of the output are less than 1 5 watts The Input Isolation Module can be set up with two unipolar inputs Figure 3 1 or with a single bipolar input Figure 3 2 Output 1 Load Device Input 1 1 Relay 2 Microlok II Input E 3 Bipolar Isolation Module INPUT ISOLATION OUT 2 gt PUT 2 OUTPUT 2 a N HN Output 2 Load Device 2 Microlok Il Input Input 2 lt 3 Bipolar Isolation Module 4 Figure 3 1 Inputs Wired as Two Unipolar Inputs SM 9488 Original June 2006 3 1 Installation UNION SWITCH amp SIGNAL Output 1 Input 1 Load Device 1 Relay 2 Microlok II Input 3 Bipolar Isolation Module xs OUT HC oe INPUT ISOLATION Q bipolar input MODULE OUT 2 INPUT 2 OUTPUT 2 c a O o oojooo0o Output 2 Load Device 1 Relay 2 Microlok 11 Input Input 2 3 Bipolar Isolation Module Figure 3 2 Inputs Wired as a Single Bipolar Input When the input to this module is connected to a remote battery source not inside the same equipment house the inputs must be protected with the standard lightning arrester configuration This consists of a low voltage arrester line to line USGA low voltage blue arresters N451552 0101 with high voltage arresters from each line to ground USGA high voltage red arresters N451552 0201 3 2 Isolation Modules Wired for Chaining Indication Si
17. to the output Short Circuit Protection The Input Isolation Module will withstand a continuous short circuit condition without sustaining damage Table 2 1 Approximate Output Voltages Input Output Voltage Output Voltage Output Voltage Voltage with 400 Ohm with 1000 Ohm with 2000 Ohm VDC Load VDC Load VDC Load VDC Voltages are 5 SM 9488 Original June 2006 2 1 Specifications UNION SWITCH amp SIGNAL Table 2 2 Approximate Input Impedances Load Impedance Input Impedance Open Circuit Output 550 Ohms 400 Ohm Load 190 Ohms 1000 Ohm Load 310 Ohms 2000 Ohm Load 400 Ohms Bipolar Output Isolation Module 280 Ohms 2 1 1 Electrical Isolation The module is isolated between the input and output and between circuit 1 and circuit 2 for up to 2000 Vrms 2 2 Bipolar Output Isolation Module e Connections There are two non isolated input circuits in the module with a single isolated bipolar output drive CAUTION Do not apply power simultaneously to both inputs damage may occur to the Bipolar Output Isolation Module under these conditions e Input Voltage Range 9 8VDC to 16 2VDC e Battery Input Range 9 8VDC to 16 2VDC This input must be protected with a battery line surge protection device e Load Each circuit will drive loads having 200 ohms impedance or higher e Output Voltage Table 2 3 shows the approximate voltages of the output with loads of 400 1000 and 2000 ohms
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