User Manual - san telequip
Contents
1. 334423 65001587 Connecting Converting Leading email _ info santelequip com a 3 Step6 My Documents Baca Men ae E Select the Settings Tab Fie Edit Yiew Call Transfer Help from the Property page ge aa amaa Form as shown in the Connect To Settings following picture is My Network Places ie arrow and a act as d S pl ayed i C ic k on t h e z Terminalkeys windows keys E C Tenho C Widok i ASCII Set Up button Recycle Bin Backspace key sends i CtleH C Del Ctl H Space Ctri H Emulation 7 Internet Auto detect Terminal Setup Explorer Telnet terminal ID Jansi Backscroll buffer lines 500 Microsoft z 5 E OFE E J Play sound when connecting or disconnecting A Input Translation ASCII Setup Adobe Reader 6 0 BS Cancel Belarc Advisor Disconnected Auto detect Auto detect SCROLL caps Num Capture Print echo Shortcut to QOconvO 14 PAstart ra alog config HyperTerminal amp fi i Dy 7 51pm a Step7 My Documents Following screen shows the File E ee Call Transfer Help ASCII Setup page Click on I ois 13 oal the Echo typed characters locally check box My Network 7 Whatever characters you gt ASCII Sending type in the Hyper Terminal nt 5 E E utility are displayed locally p B a in the text box of the Hyper Character delay 0 miliseconds Terminal Press the Ok Internet Sia button on the ASCII Setup ASCII Receivi2. 7 Fal Dallas Semiconductor MTK gt BD synchronize Documents CY WordPad T Set Program Access and Defaults y BJ windows Explorer Eh Settings a Search 2 Help Run Cy Shut Down Astat Meals Of T y 6 39 PM Shortcut to PPTs My Network Places Recycle Bin New Folder g Winzip A Internet Explorer B i HyperTerminal aoe A by Hilgraeve Monroe Michigan USA Office Outlook For more power and convenience upgrade to hot new 4 HyperACCESS TODAY JA Developed for i Copyright1999 Adobe Reader Microsoft leet i st Hilgraeve Inc gt Belarc Advisor NetMeeting gt gt a bla Shortcut to Qconv0 14 PAstart GF ie rv Hyperterminal 5 am a o 6 43PM D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 4 of 10 San Telequip P Ltd 4 Crystal House 235 Navi Peth Off LBS Road Pune 411 030 ad SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com Step2 Name the Hyper Terminal File and press Enter key This file can be saved and retrieved for the future reference My Documents My Computer Connection Description Internet Explorer LD 2a Microsoft Office Outlook Steps Dis al3 ala i Config Properties Internet Explorer Microsoft JV Use country region code and area code Redial o
3. San Telequip P Ltd Do 4 Crystal House 235 Navi Peth T x Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com Document Name User Manual of SRS 201 Serial Redundancy Switch INDEX dntroduction SSS A Operation oo A Technical Specifications ro Wiring Details O O oZ oO oo O9 O Wiring Details Jumper Settings 1 INTRODUCTION In Serial Communication there is a constant risk of the link going down hence resulting in loss of data This problem becomes particularly grave when critical information is being communicated between two devices and a constant uninterrupted connection is mandatory The Redundancy switch helps maintain a loss free communication link between communicating equipments 2 OPERATION SRS 201 Serial Redundancy Switch Figure 1 SRS is a Serial Redundancy Switch used for offering Redundancy to 2 of RS232 RS485 ports These switches allow 2 Serial R8232 RS485 Ports Devices e g Controllers Computers PLC s to share one Output Common Serial device Normally the 2 Input ports are designated as Master amp Slave port The Output would be locked with the Master in a communication SRS will continuously monitor this communication In case of any break in communication SRS will immediately shift to Slave port amp continue the communication SRS can also be used to co
4. anuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 10 of 10
5. equip Pvt Ltd Crystal House 23 Navi Peth Pune 411630 620 24320623 65661587 Configuration Utility For SRS VIEW DELAY EDIT DELAY 3 EXIT Select the Option E Eg B Canon Upgrade TCPIP Shortcut to Skb LnT Repairs cl LBP3200 Converter ModSim32 m m amp B as FLIP 2 4 6 NP 314 E8 Ganesh ModScal Shortcut to3 ModSim32 PAstart B3 HyperTerminal Documents Microsoft W BfJuntitled Paint Step10 4 d Connected 0 44 32 JANSIW 9600 8 N 1 SCROLL caps NUM Capture Printecho 5 aps HAVYA 13 18 ad SAN TELEQUIP Connecting Converting Leading Steps Ensure that SRS is switched off and cross cable is connected between COMMON Port of the SRS and the PC Com Port which you have selected in the Hyper Terminal Now see that Hyper Terminal utility is selected on your PC and Caps Lock is on Now press C from the key board While you have pressed the C switch on the SRS Keep letter C pressed for 2 seconds and release the key Now you can observe that the SRS has entered in to the Configuration mode The Configuration menu appears in the Hyper Terminal window The configuration is menu driven and is very simple The main menu displays 3 options which are a gt View Delay b gt Edit Delay c gt Exit Step9 If you desire to view the delay Current Setting then just press 1 You will see the current setting on the screen Following screen is displayed Si
6. f the SRS the change over Delay can be programmed according to the user s requirement Once configured the desired delay it gets stored in the Non Volatile RAM of the SRS This document explains how to program this delay How to configure through Serial Port The SRS can be configured from COMMON Port when it is set for RS232 Mode For configuring the SRS you need to connect the COMMON Port of SRS to the serial port of the PC through 3 wire cross cable The cross cable is as shown in the following diagram On PC side you need to have some terminal software utility like Hyper Terminal With OS like Win95 Win98 Win 2000 etc it comes by default along with OS After connecting SRS to the PC Com port and starting it in Configuration mode SRS sends text message to the Hyper Terminal These messages are arranged in the menu like style Here user has to select desired options and set the parameters In short this is an interactive session initiated by the SRS To get a better idea 2 Pin Female 9 Pin Female you can refer to below figure which shows a tree pe OEseetue D Connector view of the menu options offered by the interactive configuration session You can follow below steps in order to configure different parameters of the SRS Step1 Ensure that COMMON Port of the SRS is set for RS232 mode If it is not in the RS232 Mode then make proper link setting in order to bring it in the RS232 Mode Connect SRS to the PC COM port through cross cab
7. he Ground of all 3 ports is Common In the Auto mode the Link selection will be done automatically depending up on the Activity on the Ports The relevant LED indications to indicate Auto Manual and the Active Link will be provided on the front panel D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 2 of 10 San Telequip P Ltd 4 Crystal House 235 Navi Peth Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com l SRS provides the users with the flexibility of selecting all the 3 ports as RS232 or RS485 The 485 signals are connected to the Howder connectors amp the RS232 signals are to be connected on the D type connector Please note that this is factory setting amp cannot be altered by the user very easily The baud rate of RS232 side is Auto adjustable The baud rate on the RS485 side is done through the switch setting The 485 side Howder connectors have Link amp Common stickers pasted on them These connectors have to be connected on the respective Input Link or Output Common side of the SRS and cannot be swapped The SRS would malfunction is the connectors are swapped The Time out is default factory set at 1 sec Any other time out is also possible Please note that this is factory setting amp cannot be altered by the user 4 Time Out_Configuration In the new version o
8. le open the HyperTerminal utility of the PC The Hyper Terminal utility can be selected from Start Button Click Start button and follow this path Start gt Programs gt Communications gt Hyper Terminal It can be done as shown in the following picture Now click on the Hyper Terminal Menu Option D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 3 of 10 San Telequip P Ltd NO 4 Crystal House 235 Navi Peth CAM TELEALLID Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com While Hyper Terminal is on the way to start message as shown in the following screen appears a My Documents 2day My Computer Shortcut to PPTs ya FF My Network Places Tel List m Recycle Bin New Folder d Fn Accessibility J Tal Microsoft Office Aia Communications gt fF HyperTerminal OrCAD Release 9 1 gt Entertainment gt RS eae Pii Internet Explorer Winzip S Adobe Reader 6 0 3 Games gt J Internet Connection Wizard B Belarc Advisor Fn System Tools gt py NetMeeting g Internet Explorer a Address Book Network and Dial up Connections E Initiator Control Panel 1 1 8 16 E Calculator Phone Dialer po Keil uvision2 E Command Prompt ab HyperTerminal 2 ee Windows Update Wj Keil uvision3 imaging S A Outlook Express 2 Notepad ZA Winzip 3 TCPIP Send gt W paint
9. milarly if you desire to edit the delay Current Setting then just press 2 You will see the current setting on the screen and also you will be able to enter the new setting The modified setting can be viewed again by pressing 1 After dong modification you can come out of the configuration mode by pressing 3 i e Exit Option D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 8 of 10 San Telequip P Ltd Bo 4 Crystal House 235 Navi Peth T E x Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email info santelequip com 5 TECHNICAL SPECIFICATIONS Communication Ports 3 Ports for RS232 acai Each port has 2 Red colored LED s indicating Transmit Tx and Receive Rx signals 2 LED s for indicating Auto Manual Mode 2 LED s for indicating Link1 Link2 selection in Manual Mode Connectors RS485 ports 4 Pin Howder connector iad RS232 ports DB9 Female for Common amp DBY Male for others Power 3 Pin molded plug Environmental Operating Temperature 0 C to 55 C Relative Humidity 10 to 90 6 WIRING DETAILS For RS485 4 wire For RS 485 2 wire Will Connect to RX of your device RX of your device TX of your device For RS232 Input Link ports Use a Straight cable to ensure that RX TX amp Gnd signals available on Pin 2 3 amp 5 respectively on the SRS to be connec
10. n busy OK cema D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 5 of 10 San Telequip P Ltd Oo 4 Crystal House 235 Navi Peth Ah Off LBS Road Pune 411 030 P SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com Step4 Here you have to set Baud Rate Data Bits Parity Stop bits and Flow Control Set Baud rate as 9600 Data Bits as 8 Parity as None and Stop Bits as1 1COM1 Properties Step5 Now following screen will appear On the left hand bottom corner of the Hyper Terminal application it will show the status as connected In the Next two text boxes it shows the baud rate in auto detection mode Some times with auto detection mode Hyper Terminal does not work properly Hence click on the Disconnect button in the tool bar of the HyperTerminal Now disconnected status will appear in the Left hand bottom corner text box Click on the file menu and then click on the Properties submenu The Property Page appears Now follow instruction same as Step3 and Step4 The third text box in the bottom shows the baud rate setting as 9600 8 N 1 which is as desired D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 6 of 10 San Telequip P Ltd Oo 4 Crystal House 235 Navi Peth CAL Off LBS Road Pune 411 030 P SAN TELEQUIP Phone 020 24320023 24
11. ng T Append line feeds to incoming line ends Page Now press the Ok PE sa Ge button on the Settings Tab A of the Property Page Click a T on the Connect button of x the tool bar The status is Be shown as Connected Belarc Advisor Disconnected fauto detect fauto detect SCROLL CAPs Num Capture Print echo Shortcut to QConY0 14 start ey aog Config Hyperterminal Of MUDDY 7 51 PM D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 7 of 10 San Telequip P Ltd 4 Crystal House 235 Navi Peth Off LBS Road Pune 411 030 Phone 020 24320023 24334423 65001587 email _ info santelequip com ee ee ee r My Documents octri outside Installation 5TQ1228 add CodeVision MODSIM32 cap_sr erfes din rncedure C Comnile 3 HyperTerminal i i Fie Edit View Call Transfer Help e une 411636 24320623 65661587 VIEW DELAY EDIT DELAY 3 EXIT Select the Option Explorer repairs Data Log w j l a Canon Upgrade TCPIP Shortcut to Skb LnT Repairs LBP3200 Converter ModSim32 amp He FLIP 2 4 6 NP 314 E8 Ganesh ModScal Shortcut to3 ModSim32 Astart B3 HyperTermina T EEE 2 2 B a My Documents octri outside Installation 5101228 add CodeVision MODSIM32 cap_sr letter sandip procedure C Compiler oa x na J mm G 3 HyperTerminal i i vy Fie Edit View Call Transfer Help Select the Option San Tel
12. nnect Multiple Masters to a Slave or vice versa Two Masters at the Input amp One Slave at the Output Whichever Master The device originating the Queries sends the query first the slave will respond to that Master amp continue the communication After finishing the communication SRS still waits to accept requests from the same port for 1 second Set Time Out according to the user s requirement default factory set 1 Sec Time Out During this period if request comes from the same Input port the SRS remains locked there After 1 second SRS is again free to use by any one of the ports Both the Masters cannot send the query together Two Slaves at the Input amp One Master at the Output The Output side of our Switch is connected to your Master device The device originating the Queries The query from the Master will be broadcasted to both the Slave ports amp the communication will be established with whichever port responds to query D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 1 of 10 San Telequip P Ltd Bo 4 Crystal House 235 Navi Peth T E Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email info santelequip com l After finishing the communication SRS still waits to accept requests from the same port for 1 second default factory set Time Out During this period if request comes from the same Input po
13. rt the SAS1 remains locked there After 1 second SRS is again free to use by any one of the ports Both the Slaves should not respond to the query together In the all the above options Manual switching for higher priority jobs is also available 3 CONFIGURATION g AUTO MANUAL TH TX K RA LINK 1 LINK 2 LINE 1 LINE 2 cl i AUTO MANUAL cl a COMMON RA TAI BX TA2 RAC TAC oO OO 0 Oo 6 O STATUS LINE 2 TA TA kRX RA TX TA RX RX LINE 1 LINE 2 FIGURE 2 Figure 2 shows the Front panel of the SRS Two Push buttons Auto Manual and Link1 Link2 are provided The Auto Manual switch toggles between Auto and Manual modes In Auto mode in case of Link failure Links are automatically selected or switched over In Manual mode Link1 Link2 Push button toggles between Link1 and Link2 Corresponding LED s indicate the current mode of operation and the Link that is active The default setting at Power ON is Auto mode The SRS2 1 has 3 Ports These 3 Ports can be individually set for either of RS232 or RS485 2 wire or RS485 4 wire interface with the help of link settings provided on the PCB inside the Switch The RS485 Signals of all Ports are provided on the 4 pin Howder terminals In the case of RS485 2 wire 2 pins on this connector will be unused For RS232 Common Port of the SRS 9 pin D type Male connector and for remaining 2 Ports 9 Pin D type Female connector are used T
14. ted to RX TX amp GnD signals of your devices For RS232 Output Common port Use a Cross cable to ensure that RX TX amp Gnd signals available on Pin 2 3 amp 5 respectively on the SRS to be connected to TX RX amp GnD signals of your devices D Manuals and FRS Sharing Redundancy Switches SRS SRS 201 Ver1 doc Page 9 of 10 San Telequip P Ltd Do 4 Crystal House 235 Navi Peth co on Off LBS Road Pune 411 030 SAN TELEQUIP Phone 020 24320023 24334423 65001587 Connecting Converting Leading email _ info santelequip com l 7 JUMPER SETTINGS In the event the Port type needs to be changed from RS232 to RS485 or vica versa or the Baud rate of the R8485 needs to be changed the SRS has to be opened and the Jumper settings LI L4 I needs to be changed Below are the details given However we io Ee Ek gas z 321 recommend that these changes be done only by the experts u Oc ah H under our guidance Go HH ma FE Ea x 2 1 fo BO awe O EA e 321 awl ns EHO ng EHO PCB LAYOUT Solder Side CONNECTION MODE SETTINGS Link For Common Port For Link 1 Port For Link 2 Port Short 1 amp 2 Don t Care BAUD RATE SETTINGS Applicable only if using RS485 Mode 19200 38400 J9 J7 Short 5 amp 6 Short 3 amp 4 Short 1 amp 2 For Link 2 Port Short 5 amp 6 Short 3 amp 4 Short 1 amp 2 NOTE For J10 Always Short 1 amp 2 For J11 Always Short 2 amp 3 D M
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