Channel Switch CS Manual
Contents
1. communicates with the Data RS232 RS232 Communication Equipment while the other Protocol Converter PC2 remains passive x CHANNEL SWITCH RS232 DCE Fig 2 1 Channel Switch in a redundant system If the first Protocol Converter fails or needs to be switched off for maintenance during operation the second Protocol Converter resumes communication automatically It sends a switchover command of a defined pulse string to the Channel Switch If the Channel Switch recognizes this pulse string as valid the Channel Switch relays the data and control signals from the second Protocol Converter to the Data Communication Equipment The connection to the first Protocol Converter is shut off Only the data and control signals in control direction those are TX DTR and RTS signals are redirected A bistable relay control inside the Channel Switch enables to preserve the former switch position even if the operating voltage is turned off Only a defined series of pulses can activate the switch Subject to alterations Version 2 1 4 IPCOMM GmbH 3 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 2 Nomenclature The circuitry of the Channel Switch is housed in a robust aluminium casing The ports for connecting to the Protocol Converters and the Data Communication Equipment as well as four LEDs for displaying the operating state of the Channel Swit2. nA IPCOMM GmbH Gundstra e 15 Channel Switch CS General Operating Maintenance and Installation Manual IPCOMM GmbH Intern DCE A Intern DCE B ADO Extern DTE Gnd 24V Edition September 2010 D 91056 Erlangen j Phone 49 9131 7677 47 Version 2 1 4 Fax 49 9131 7677 74 Internet http www ipcomm de Email info ipcomm de 1 INTRODUCTION E NG Gad E GEN a NGE E EEE EEE da nen a EEE NE daa a a a aa de aga 2 2 GENERAL SPECIFICATO N 55 eg egen gaga eg Sn egar pa genea Ene GENE nga eg aa eea aan ga deng EE EE 3 2 1 APPIIGATION aaa aaa ae nana a E a a EE a D aa a a sess ag a E E an aaa aa aa 3 2 2 NOMENCLATURE costaria 4 2 3 OPERATION aaa isi Na Ng aga an ee ee ie aaa de 5 2 4 MOUNTING AND DISMOUNTING 4 areren aana aaa aaa aaa aaa aa aa aaa aaa aa aaa aa aaa nn 6 2 5 ELECTRICAL INSTALLATION sa Here Bag ag a na asa 7 2 8 1 GIFGUEDIAGrami ii A A EN iv aaa reeled TEN dan NT A aana ia 7 2 62 PINAlOCAallONn 22 an ii 8 2 6 ELECTRICAL COMMISSIONING 5555554545555555 5 Ega nan 5 a P TE agan aa Sa inaran ren E DEDE ag an anne SE Ena an a DHA 9 2 7 MAINTENANGE asas Wana aan a Ta i da a aga id a a ad Yaa a ga A aaa d dana a 10 2 8 JUMPERSETTINGS ai east wo rada Nah ti Ga aaa a NG aeg bi 11 2 9 SCOPE OF DELIVERY is aa ani Jaa een TE ee 12 3 APPENDIX A TECHNICAL DATA SHEET cccccscceseseseseseseseseeeseseeeseeeeeseseseeeseeeeeseseeeeesenenenenes 13 4 APPENDIX B DEC
3. CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 5 Electrical Installation 2 5 1 Circuit Diagram The Channel Switch is connected to the Protocol Converters and the Data Communication Equipment as shown by the following circuit diagram fig 2 5 1 The operating voltage of the Channel Switch is 24 V DC 10 optional 12 VDC 10 Mains Protocol Converter Protocol Converter 1 2 Data Communication Equipment DCE Serial interface cable 1 1 shielded e Included Serial interface cable 1 1 shielded Included DB9 null modem cable shielded female female e Optional 2 cores connector cable min 0 5 100 240 V AC mm electro conductive and Mains e Notincluded grounded DIN Socket connector BL 3 5 for mounting rail connecting the external power supply For cable size 0 5 1 5 mm Included Chassis ground via the OMRON power supply Input voltage 100 240 V AC Output voltage 24 V DC 10 Nominal power 15 Watt e Optional Fig 2 5 1 Electrical Installation The power input of a Channel Switch is approx 0 5 Watt The maximum number of Channel Switches to be connected in parallel circuit is therefore limited by the maximum rating of the power supply Important In order to comply with regulations on electromagnetic compatibility keep data lines and the 24 V power supply cord of the Channel Switch as short as possible
4. 2 7 4 4 When inserting the new u Controller ensure that the slanting edge of the u Controller corresponds to that of the socket Important Any transfer of charges to the u Controller must be avoided 5 Carefully push the u Controller into the socket Then replace both side panels of the casing Tighten the 4 housing screws 6 After proper mounting the Channel Switch can be put into operation again slanted edg Fig 2 7 4 Socket for u Controller Fig 2 7 5 u Controller Fig 2 7 3 PLCC pliers Subject to alterations Version 2 1 4 IPCOMM GmbH 10 CS Manual Gundstra e 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 8 Jumper Settings R2 470 a y N R3 470 27p 27p R4 470 RI 470 1000 H2 100n Jumpers JP3 and JP4 RA4L 5U JP3 JP4 Case 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 J J J J J J 2 J J J J J J 3 J J J J J J J Jumper in Blank no Jumper Case 1 State of active channel identified by Carrier Detect Pin 1 Case 2 State of active channel identified by Data Set Ready Pin 6 Case 3 State of active chann
5. LARATION OF EEC COMPLIANCE ccccccsescseeeseseseseeeseeeseseeeeeseseeeeeseees 16 IPCOMM GmbH 1 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 1 Introduction All technical information specifications and illustrations contained in this Operating Maintenance and Installation Manual remain our property and shall not be used otherwise than for operating this product nor shall they be copied reproduced or passed on to third parties or brought to their notice without our prior written consent The information represented in this manual is in keeping with current standards and is subject to later alterations This manual contains important instructions referring to safe installation commissioning operation and maintenance Read this manual carefully before starting up the Channel Switch and observe the instructions Although a surge test has been successfully completed up to 0 5 kV the operator should if necessary implement appropriate protection measures against the possible impact of lightning Caution The Channel Switch is a class A device This device can cause radio disturbances in residential buildings In this case the operator might be obliged to carry out appropriate measures and take responsibility All trademarks and brand names contained in this user manual are for identification purposes only and can be owned by their respective holders Finally we want to draw your
6. Subject to alterations Version 2 1 4 IPCOMM GmbH sfa CS Manual Gundstra e 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 5 2 Pin Allocation Figure 2 5 2 shows the pin allocation for the Channel Switch The pins marked with an are required for communication 9 pin external DTE towards the Communication Equipment 1 CD RTS 7 3 TX a 4 DTR RI 9 5 SGnd Abb 2 5 2 Pin allocation for the Channel Switch RTS Request To Send CTS Clear To Send DTR Data Terminal Ready Rx Receive Data Tx Transmit Data SGnd Signal Ground DSR Data Set Ready RI Ring Indicator CD Carrier Detect Subject to alterations IPCOMM GmbH GundstraBe 15 D 91056 Erlangen 9 pin internal DCE towards the Protocol Converter 5 SGnd RI 9 4 DTR CTS 8 3 Tx RTS 7 2 i A DSR 6 1 CD Version 2 1 4 CS Manual Copyright 2008 IPCOMM GmbH All rights reserved 2 6 Electrical Commissioning After completing the electrical installation of the Channel Switch as shown in circuit diagram 3 5 1 electrical commissioning can begin Immediately after starting up the power unit the Channel Switch executes an internal initialization sequence The red LED P indicates that the operating voltage is on In addition the current switch position of the bistable relay inside the Channel Switch and the currently active channel are identified This is indicated by the green LED A
7. attention to the fact that any warranties with respect to the delivered goods will be invalid in the event that e Operation servicing and maintenance are not carried out accurately according to the instructions repairs are not carried out by our personnel or without our prior written consent e Commissioning is not carried out by our personnel or we have not given our approval for the commissioning or the commissioning is carried out by untrained personnel e The unit is used inadequately incorrectly negligently or inappropriately or for a purpose other than that originally intended e The serial number is removed from the product Subject to alterations Version 2 1 4 IPCOMM GmbH 2 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 General Specification 2 1 Application The Channel Switch is used for switching data and control signals in control direction in a redundant system Figure 2 1 shows how the Channel Switch is embedded into the system It has been designed for switching the communication channels via an RS232 interface in redundant Protocol Converter systems The Channel Switch is connected to two Protocol Converters PC1 and PC2 DTE Data Terminal Equipment and a Data Communication Equipment DCE The RS232 links between the devices are established are ie via RS232 interfaces In the system shown opposite the Protocol Converter PC1 is the active one ie it
8. ble voltage range see technical data sheet e Mounting on electro conductive and grounded DIN mounting rail Note Excessive voltages either fed directly via the power voltage or indirectly via data and control lines mains power lines or as a result of voltage excesses to the Channel Switch might cause damage to the Channel Switch Possible interferences of this kind must be avoided Important Provided that a power supply is delivered by IPCOMM GmbH the required instructions can be found in the enclosed operating manual Subject to alterations Version 2 1 4 IPCOMM GmbH 5 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 4 Mounting and Dismounting Since there is a clip on the back panel of the housing no tools or additional material are required for mounting the Channel Switch on the DIN rail w Figure 2 4 1 opposite shows how the Channel Switch is mounted on DIN rail C A By pressing in the direction of marked point B clip A snaps into place on the DIN rail The casing is grounded via the DIN rail It must therefore be ensured that the DIN rail is electro conductive and grounded For dismounting push the casing in the direction of marked point D while pulling at the bottom side of the casing towards point E see figure 2 4 2 es manak cd E Fig 2 4 2 Dismounting the CS Subject to alterations Version 2 1 4 IPCOMM GmbH 6
9. ch are located on the front panel On the back you will find the clip for mounting on a 35 mm DIN rail The respective position of the parts mentioned is shown in figure 2 2 Display P Operational Indicator red E Error Indicator red A or B Active Channel green 2 DB9 Sockets DCE Intern DCE A G DB9 Plug DTE Connector for external Power Supply 24 V DC other on request Fig 2 2 Nomenclature Subject to alterations Version 2 1 4 IPCOMM GmbH 4 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 3 Operation The Channel Switch protection class IP 40 has been designed for installation in a switch cabinet and is supplied with 24 V DC via an external power supply In order to maintain operating function greater variations in temperature should be avoided We recommend an air conditioned operating environment for the Channel Switch Possible sources of interference such as current inverters and power current lines near the Channel Switch should be avoided In order to ensure problem free operation the following conditions have to be observed e Temperature Range 0 C 55 C e Relative Humidity 5 95 non condensing e Installation as per IP 40 e installation site and environment comply with the appropriate degree of protection The housing is not protected against the penetration of water e The supply voltage must remain within the permissi
10. el identified by Ring Indicator Pin 9 Subject to alterations Version 2 1 4 IPCOMM GmbH 11 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 9 Scope of Delivery e Channel Switch CS e Serial interface cable 1 1 about 1 8 m 2 pieces e Socket connector 3 5 mm Optional e OMRON power unit for the external power supply of the Channel Switch 100V 240 V AC 24 V DC 15 W Subject to alterations Version 2 1 4 IPCOMM GmbH 12 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 3 Appendix A Technical Data Sheet Subject to alterations Version 2 1 4 IPCOMM GmbH 13 CS Manual Gundstra e 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved Technical Data Sheet Interfaces e RS232 V 24 9 pin SUB D Socket connects to DCE 9 pin SUB D Plug connects to DTE Baudrate up to 38400 Baud CD or DSR or RI for indicating the active channel to the protocol converters Function Display e 4LEDs Switchover Time e 140 ms measured after last valid pulse Power Supply e 24V DC 10 external optional 12 VDC 10 Power Input e approx 0 5 W Protection Requirement e IP 40 Norms e CE certified Housing e Aluminum surface passivated with clip for mounting on 35 mm DIN rail Dimensions without clip fastener e Width 44mm e Height 105 mm e Depth 104 mm Operating Environment e Operating temperature st
11. ied out in accordance with the following standards EN 55022 1998 EN 50082 2 1996 Place Date Manufacturer s Signature _Erlangen 15 March 2004 Position of Signatory Managing Director Artur Votteler KALONG Subject to alterations Version 2 1 4 IPCOMM GmbH 17 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved
12. or B LED A indicates that channel A is connected to the Data Communication Equipment Correspondingly LED B shows that channel B is connected to the Data Communication Equipment The initialization procedure takes about 55 ms Subsequently you can start communication between the active Protocol Converter and the Data Communication Equipment If LED E lights up shortly an error has occurred In this case the Channel Switch initializes automatically Such an error could be caused by a temporary malfunction of the serial interfaces Subject to alterations Version 2 1 4 IPCOMM GmbH 9 CS Manual GundstraBe 15 Copyright O 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 7 Maintenance Generally the Channel Switch is maintenance free Fig 2 7 2 shows the assembled circuit board of the Channel Switch The centerpiece of the circuit board is the u Controller Controller Fig 2 7 1 Channel Switch open Fig 2 7 2 Circuit Board Channel Switch Should it become necessary to replace the u Controller proceed as follows i Disconnect the Channel Switch from the mains detach the data lines 2 After dismounting as per point 2 4 remove the side panel of the housing as shown in fig 2 7 1 by loosening the 4 screws 3 The u Controller is removed from the PLCC socket by means of the PLCC pliers Apply the pliers in such a way that the parts marked with an A correspond to those of the socket see fig 2 7 2 2 7 3 and
13. orage temperature 0 C to 55 C 10 C to 70 C e Relative humidity 5 to 95 non condensing Subject to alterations Version 2 1 4 IPCOMM GmbH 14 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved 2 100 mE AOOP 10 BOOE Oipcas an L ab Intern DCE A 4 SP 3 3 Intern DCE B fe Ll Extem DTE X o Y Gnd g 12V O O 44 40 Hi 25 1 2 CHANNEL SWITCH Title cs_man26 Document Number Be Date 24 06 99 1 1 Subject to alterations Version 2 1 4 IPCOMM GmbH 15 CS Manual Gundstra e 15 D 91056 Erlangen Copyright 2008 IPCOMM GmbH All rights reserved 4 Appendix B Declaration of EEC Compliance Subject to alterations Version 2 1 4 IPCOMM GmbH 16 CS Manual GundstraBe 15 Copyright 2008 IPCOMM GmbH D 91056 Erlangen All rights reserved Declaration of EEC Compliance For the following product Channel Switch CS it is hereby confirmed that it complies with the main specifications laid down in the Council Guidelines on Harmonizing the Statutory Regulations of the Member States for Electromagnetic Compatibility 89 336 EWG Any changes to the Channel Switch not authorized by IPCOMM GmbH invalidate this declaration The evaluation of this product for electromagnetic compatibility was carr
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