IP Gateway Manual
Contents
1. vcrc etui rette 20 4 3 3 2 SLAVEMMODBE otro rr RR Os eese esie 21 4 3 3 3 MODBUS MUA MODE iai iei esce iid M me i 22 4 3 3 4 VIRTUALE SERIAISMOPDBE ve vete abode ERE erede 23 4 1 4 4 MISCELEANEOQUS eee o iHe ie edel o 24 5 TROUBLESHOOTING TIPS nida 25 PROBLEM UNABLE TO PING UNIT teak eco 25 5 2 PROBLEM UNIT DOES NOT RESPOND 0 10 25 5 3 PROBLEM I AM ABLE TO POLL BUT CONNECTION KEEPS DROPPING 25 5 4 PROBLEM I COULD NOT GET MORE THAN 3 CONNECTIONS IP GATEWAY 25 5 5 PROBLEM CONNECTION TAKES LONG TIME TO 5 00 25 5 6 PROBLEM I AM NOT GETTING 100 85 01 1 eene rer rrr nennen 26 5 7 PROBLEM I COULD NOT GET IN TELNET nnn 26 5 8 PROBLEM TELNET MENU CRASHES 26 5 9 PROBLEM I HAVE A MULTIPLE IP GATEWAYS AND I DON T KNOW WHICH IS2. NOTE1 THE TELNET DEFAULT PASSWORD IS scadalink AND IS CASE SENSITIVE NOTE2 USER PASSWORD IS ASSIGNED IN 4 MISCELLANOUS N THIS SECTION NOTES IF YOU FORGET YOUR PASSWORD USE TERMINAL MODE TO GO TO 4 MISCELLANOUS TERMINAL MODE HAS NO PASSWORD PROTECTION Bentek Systems Ltd 15 SCADALink IP Gateway User Manual V 1 00 4 4 SETUP AND CONFIGURATION MAIN SCREEN it lt 5 gt key within 5 seconds to enter configuration mode SCADALINK IP GATEWAY SYSTEMS Ltd Serial Number 202 96037 2 Network IP setting Ethernet Interface IP address Default Gateway Netmask Number of Connectione Protocols 1 0n 9 0 21 Serial Port Parameters COM 1 COM 2 COM 3 II v B Serial Port Mode Setting Software version 1 08 190 0 1 71 190 0 1 1 255 255 255 0 ONE UDP 0 TCP 0 MTCP 1 BAUD FORMAT MODE TIMEOUT 600 N 8 1 RTU 596 86801 N 8 1 RTU 598 36001 N 8 1 RTU 500 UDP TCP MTEP Not Used Net Used Select parameter 1 to change Not Used ESC to exit 5 to set default Figure 10 Main Configuration Screen The above screenshot shows the main configuration menu This main screen shows the existing IP Gateway configuration To change any of these values the user must enter the appropriate Configuration screen by typing the corresponding number 1 to 4 at the Selecti
3. 5 232 COM INTERNET COM IP Gateway IP Gateway Client Server PLC RTU 172227 EE 3 Ethernet LAN WAN Ethernet INTERNET Host Application running TCP IP ateway pim t Port Client Server C Ethernet LAN WAN Ethernet 5 232 1 i INTERNET OM or Redirection 3rd Party IP Gateway Software Serial Port Server PLC RTU Server in Client nose 172227 D 3 RS 232 LAN WAN Y Ethernet RS 232 7 COM INTERNET PC Gateway Server PLC RTU Figure 4 Virtual Serial Port Configurations Bentek Systems Ltd 9 SCADALink IP Gateway User Manual V 1 00 HARDWARE DESCRIPTION 3 HARDWARE DESCRIPTION The IP Gateway is housed in a 7 5 x 5 75 x 2 875 panel mount aluminum enclosure The top face of the enclosure houses status LEDs and the back face of the enclosure houses Power Serial and Ethernet Connectors 3 1 LEDs 2 AUXILLARY DIN DOUT LED DIN IS NOT USED 6 Ethernet UNICON IP Gateway UNUSED 7 Virtual Serial Port Indicator Figure 5 Front Panel LED Display Table 2 LED Function Chart MEMBRANE LED s 1 STATUS STATUS ON indicates power 2 DIN DOUT DOUT ON when DOUT is logic Hi DIN IS NOT USED 3 3 TX RX TX ON data From IP Gateway To COMS device RX ON data To IP Gateway From COMG device 4 COM1 TX RX TX ON data From IP Gateway To COM1 device RX ON data To IP Gatew
4. Master 3 Dest IP Master 3 Dest Port Master 3 Protocol Master 4 Dest RTU ID Master 4 Dest IP Master 4 Dest Port Master 4 Protocol Master 5 Dest RTU ID Master 5 Dest IP Master 5 Dest Port Master 5 Protocol Master 6 Dest RTU ID Master 6 Dest IP Master 6 Dest Port Master 6 Protocol Master 7 Dest RTU ID Master 7 Dest IP Master 7 Dest Port Master 7 Protocol Master 8 Dest RTU ID Master 8 Dest IP Master 8 Dest Port Master 8 Protocol Master 9 Dest RTU ID Master 9 Dest IP Master 9 Dest Port Master 9 Protocol Bentek Systems Ltd 37 SCADALIink IP Gateway User Manual V 1 00 WARRANTY WARRANTY The IP Gateway is has a 1 year factory warranty Any changes or modifications to this equipment not expressly approved by BENTEK SYSTEMS LTD could void the user s equipment warranty Bentek Systems Ltd 38 SCADALink IP Gateway User Manual V 1 00
5. 0 Site Info Site Description Goes Here 4 MISCELLANEOUS Change Telnet Configuration Password Select Parameter 1 3 to change 2 Enter Site Info 40 charactere max 4 Misc 1 Digital Output Control 0 21 Site Info Site Description Goes Here 3 Change Telnet Configuration Password Select Parameter 1 3 to change _ Figure 19 4 Miscellaneous Mode Screen Table 12 4 Miscellaneous Mode Parameters 1 DIGITAL OUTPUT CONTROL maximum Enter Output Level 0 low logic Set logic level for Auxillary digital output 1 high logic 2 SITE INFO Site Info 40 characters Description of Site IP Gateway is installed at 3 CHANGE TELNET CONFIGURATION PASSWORD Change Telnet 4 to 10 characters Configuration alphanumeric Password Default is scadalink This password is case sensitive Bentek Systems Ltd 24 SCADALink IP Gateway User Manual V 1 00 INSTALLATION 5 TROUBLESHOOTING TIPS 5 1 Problem Unable to ping unit Solution Check network ip setting for correct IP address gateway netmasks Check ethernet cable connection RJ45 straight through cable is required 5 2 Problem Unit does not respond to poll Solution Configure serial port mode settings Ensure the SLAVE device is connected to the configured serial port Ensure correct serial setting such as BAUD FORMAT and TIMEOUT Ensure matching RTU address Check for Master timeout If the master
6. DIGITAL I P DT EM EARTH GND Figure 7 Power and Auxillary 1 Connector Bentek Systems Ltd 11 SCADALink IP Gateway User Manual 1 00 HARDWARE DESCRIPTION 3 2 2 EARTH GROUND NOTE IF TRANSIENT PROTECTION IS REQUIRED IT IS IMPORTANT TO CONNECT A PROPERLY GROUNDED 16AWG EARTH GROUND WIRE TO THE EARTH GND TERMINAL ON THE REMOVABLE 3 PIN TERMINAL BLOCK SEE ABOVE FIGURE DO NOT CONNECT EARTH GROUND AND POWER SUPPLY GROUND TOGETHER 3 2 3 SERIAL PORT There 3 Serial ports available on the IP Gateway All 3 are configurable using the IP Gateway Configuration software and are wired as 5 pin DCE devices and require e Straight through cable to connect to a PC or other DTE device e Null modem cable to connect to a modem or other DCE device and pin assignments are Pin 2 RXD Pin 3 TXD Pin 5 GND Pin 7 RTS future Pin 8 CTS future is an RJ 11 connector which is normally a factory port only However by ordering a custom cable this port is also available to the user for the functions shown below Table 3 FUNCTION vs CABLE 3 Wire DCE Serial Port SCADALink P N CBL USR 01 Convert RJ11 to DB9F Field FLASH Upgrade SCADALink P N CBL PRG 01 See Appendix A Port NOTE COM RS232 IS INTERNALLY WIRE ORED WITH THE 1 RS 485 PORT BOTH PORTS CAN BE USED SIMULTANEOUSLY IF THE DEVICES CONNECTED TO THE PORTS ARE BOTH MODBUS
7. Selection Prompts to select options and Parameter Prompts for entering values NAVIGATION KEYS Pressing lt ESC gt from either Prompt jumps the user out of the existing menu and displays the previous menu During a Parameter Prompt pressing ENTER will accept the default value indicated in brackets and move the Prompt to the next parameter If an invalid entry is made an error message will be displayed If a valid entry is made pressing ENTER will accept the entered value and move the Prompt to the next parameter GETTING STARTED Before entering detailed setup and configuration information the user should review the Operation section of this manual to see which modes and functions are best suited for their application Once that is done follow the instructions in this section to configure the appropriate settings After the units are configured it is strongly advised to bench test the system before installing it out in the field an incorrectly configured unit is a lot easier to test and troubleshoot on the bench than in the field ACCESSING THE CONFIGURATION MENU The configuration menu can be accessed in one of two ways 1 Terminal Program such as HyperTerminal configured for 9600 N 8 1 running on PC connected to COM via straight through Serial Cable 2 TELNET Connection to the IP Gateway s internal IP address TERMINAL CONFIGURATION 1 Connect a Straight Through 9 pin Serial cable to COM1 RS232 Port on the IP
8. RS232 data is detected on the Client IP Gateway s COM port the Client IP Gateway attempts to establish a data link to the remote Server If the Server is free it receives the Clients request and establishes a bi directional link with the Client After a link has been established the Server will only communicate with that Client until the session is finished or dropped due to timeout The Serial Port Client can be Another IP Gateway Host application software COM Port Redirector software Serial Port Server To configure the IP Gateway for Virtual Serial mode the main points are At least one IP Gateway must be configured as a Client and one as a Server Each Client can only be programmed to communicate with only one Server The Client s Destination IP address and Port number parameters specify the Server Set the Virtual Serial No Message Timeout parameter in both the Server and Client to guarantee the session will close down and not hang due to an unexpected interruption e There can be multiple Servers and each can establish links with multiple Clients but only one at a time The session must end before another Client has access to that Server Bentek Systems Ltd 8 SCADALink IP Gateway User Manual 1 00 OPERATION Rs 23 LOE A Ethernet LAN WAN Ethernet
9. SLAVES DO NOT CONNECT AND USE 2 MASTER DEVICES OR DATA CONTENTION MAY OCCUR Bentek Systems Ltd 12 SCADALink IP Gateway User Manual V 1 00 HARDWARE DESCRIPTION 3 2 4 RS 485 COM1 The RS 485 can be either 2 wire half duplex or 4 wire full duplex Up to 128 IP Gateway s can be multi dropped onto one RS 485 bus See Appendix B for RS 485 wiring details The RS 485 port is internally Wire Ored with the RS 232 port See the above note Figure 8 RS 485 Connector 3 2 5 ETHERNET This Ethernet connector is a 10Base T RJ 45 connector wired as a DTE e Use Straight thru CAT5 cable to connect to a Hub e Use Crossover CAT5 to connect to computer or PLC This connector has integral status LEDs Green LED indicates data while Yellow indicates Link 3 2 6 AUXILLARY DIGITAL INPUT AND OUTPUT See Fig 7 above for a picture of the Auxillary digital input output connector Digital input is not available on the IP Gateway The user can force this open collector digital output high or low from within the UNICON configuration software 4 Miscellanous menu for diagnostic purposes The Figure below shows typical wiring of a relay coil from a 24V power source The power can between 9 and 30V DO 24V Figure 9 Auxillary DO Wiring Example Bentek Systems Ltd 13 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 SETUP AND CONFIGURATION Configuration is done via software which operates as an ASCII terminal there are
10. WHICH erm 26 5 10 PROBLEM GATEWAY CRASHES IF I ENABLED rennen nnn 26 6 JINSTALIEATION eet Proton cert ods da e veda e 27 61 PHYSICAL MOUNTING ue DRIED hee I KG RIGEN 27 6 2 BENGH SETUP AND TEST uei o Ie Ouod Ie EREMO 29 6 2 1 EQUIPMENT EE 29 6 2 2 USER CONFIGURATION 29 7 TECHNICAL 30 Bentek Systems Ltd SCADALink IP Gateway User Manual V 1 00 APPENDIX A UPGRADING 31 APPENDIX B RS 485 WIRING H 32 APPENDIX C CONFIGURATION TEMPLATE ret reet t eee 33 MARRAN trea put nid e ua 38 Bentek Systems Ltd 2 SCADALink IP Gateway User Manual V 1 00 INTRODUCTION 1 INTRODUCTION The SCADALink IP Gateway is a Multi Serial Port Server Ethernet Gateway designed for industrial applications Equipped with 3 Serial Ports and a single 10BaseT Ethernet Port it can be configured to perform one or more of the following functions 1 Modbus Ethernet Gateway Modbus TCP TCP or UDP Serial Connection to Modbus RTU Slave e Serial Connection to Modbus Master IP Lookup Modbus Address to IP Lookup 2 Virtual Serial Port Ser
11. is polling too quickly the slave may not have enough time to respond Check for Slave timeout the slave must be able to response within the time specified on the serial port Serial setting baud format and timeout Make sure the serially connected SLAVE is set up correctly 5 3 Problem am able to poll but connection keeps dropping Solution Check for Master timeout the master could be timing out too quick Check Advanced Network Setting for TCP No Message Timeout IP gateway will close the connection if no message is detected within this timeout For example the TCP No Message Timeout is set to 2 seconds the master is polling at every 4 seconds The IP gateway is closing the connection after 2 seconds causing the connection to drop 5 4 Problem could not get more than 3 connections to IP gateway Solution IP Gateway can only handle masters simultaneously 5 5 Problem Connection takes long time to established Solution Disable not used protocol Reset COM port setting to Not Used for not used ports Set Number of Connections to 1 if only one is required If more than 1 protocol is enabled increase network latency in advanced setting Bentek Systems Ltd 25 SCADALink IP Gateway User Manual V 1 00 INSTALLATION this determines how long the IP gateway will spin on each protocol while waiting for a connection Over a WAN increasing network latency will help the connection to establish
12. quicker 5 6 Problem am not getting 10096 Communications Solution Increase number of retry on master Over a WAN or over RADIO where lost messages occurs set the Maximum Retransmission Timeout to 1 5times the maximum response time If multiplexing to one slave device ensure the masters have reasonable poll delay 5 7 Problem could not get in telnet configuration Solution Make sure you enter the correct password The password could be change in terminal menu and telnet menu Reboot IP gateway if you could not get to the unit at all Only 1 telnet menu is available 5 8 Problem Telnet menu crashes Solution 4 gateway is too busy handling other connections turn the polling off while telnet Telnet menu automatically timeouts if menu is not active in approximately 1 minute 5 9 Problem have a Multiple IP Gateways and don t know which is which Solution Give each unit a description this description is part of the telnet password prompt 5 10 Problem IP Gateway crashes if enabled everything Solution Only enabled setting that is required overloading cause crashes Settings that are enabled but not in use takes up resources too Bentek Systems Ltd 26 SCADALink IP Gateway User Manual V 1 00 INSTALLATION 6 INSTALLATION Installation consists of 3 aspects 1 Physical mounting 2 Basic bench setup and testing 6 1 PHYSICAL MOUNTING The IP Gateway is a panel mount device usually mo
13. 1 044 2 Even N Enter data bit 7 8 8 Enter stop bit 1 2 1 7 57600 8 115209 4 3606 Figure 12 2 Serial Port Parameters Screen Table 5 2 Serial Port Parameters Parameters Baud Rate 1 1200 baud Asychronous Serial port baud rate 2 2400 baud 3 4800 baud 4 9600 baud 5 19200 baud 6 38400 baud 7 57600 baud 8 115200 baud Data mode 1 RTU Modbus or ASCII 2 ASCII Message Timeout 100 to 30 000 ms Maximum allowable time for serially 10ms resolution connected device to response Table 6 2 Serial Port Parameters Data Format Parameters Allowed Combinations 7 0 none 1 2 1 odd 1 2 even 1 8 0 none 1 2 1 odd 1 2 even 1 Bentek Systems Ltd 18 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 1 3 3 SERIAL PORT MODE Each Serial Port can be configured to operate in 1 of the following 4 modes 1 Master Mode Each Master can poll 1 or more slaves There are 2 configuration menus Master for a Single Remote Slave and Master for Multiple Remote Slaves 2 Slave Mode One or more masters can poll the serially connected SLAVE device through the configured protocol s 3 Modbus MUX Mode Multiple Masters local or remote can poll the serially connected SLAVE device through the configured protocol 4 Virtual Serial Mode Simulate a serial connection between two serial devices using a T
14. 22 CONN PO ORO ette teet eret e ced e tete nter ee Ee eed ette e be tet a Ede cvy DERE Pede 11 3 2 1 POWER onines etidm tere e Sie ate eee eS 11 3 2 2 EARTH GROUND 5 te hereto itt a vtec ente 12 3 2 3 SERIAE FORT iiie eden e oe ee 12 3 2 4 RS 285 COMM 5 eeu as aes Sie de ales a ao 13 3 2 5 ETHERNET tx deeem ue M as 2 13 3 2 6 AUXILLARY DIGITAL INPUT AND 13 4 SETUP AND 2 0 0 1 6 14 NAVIGATION KEYS xc uei UN REGUNTUR ER DENIQUE 14 GETTING STAR TED 5 DERNIER D UNIDO MAE 14 ACCESSING THE CONFIGURATION MENU eee eene rnnt terere nnn 14 TERMINAL CONFIGURATION 14 Nng 15 4 4 MATIN SCREEN LTD EN 16 4 1 1 LI NETWORK IP SETTING eo Eee Pea dedsssavsesseente 17 4 1 2 2 SERIAL PORT PARAMETERS cnisia siiis ariketari anete areire i a eeek Ee assess eate anas nen 18 4 1 3 3 SERIAL PORT MODE eeart eau EEK 19 4 3 3 1 MASTER MODE
15. BENTEK SYSTEMS LTD SCADA and Telemetry Solutions SCADALink IP Gateway Modbus Ethernet Gateway Terminal Server User Manual IP Gateway Ver 1 00 Last Revised Dec 18 2002 BENTEK SYSTEMS LTD 504 42 Ave S E Calgary Alberta Canada T2G 1Y6 Ph 403 243 5135 Fax 403 243 5165 email support scadalink com web www scadalink com Bentek Systems Ltd 0 SCADALink IP Gateway User Manual V 1 00 CONTENTS T INTRODUG TION eoo t he dei reete Eee cre ve 3 22 OPERATIONE woo UU ea aT oc MAE 4 2 1 MODBUS ETHERNET GATEWAY 5 2 1 1 MODBUS ETHERNET GATEWAY FOR PLC RTU CONNECTION TO SLAVES 5 2 2 MODBUS ETHERNET GATEWAY FOR SCADA HOST OR PLC RTU AS A SERIAL MASTER 6 22 eter ede 7 2 3 VRTAT SPRA E POR 8 3 HARDWARE 2 10 6 10 ence bct FA PME 10 MEBMBRANE LDEIDS 2 02822708 120844 e 22 tetra eee ER e da n 10 CONNECTOR E EE 11 2
16. CP virtual connection There are 2 configuration menus Virtual Serial Client or Virtual Serial Server When 3 Serial Port Mode Setting menu item is chosen the COM port to configure must be chosen first The Table below shows the parameters for selecting the COM port Table 7 Mode Parameters Choose COM port 1 3 1 3 for COM1 to respectively configure COM X Mode 0 3 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial An example screenshot and parameter description table is given for each of these in the following sections Bentek Systems Ltd 19 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 3 3 1 MASTER MODE 3 Serial Port Mode Setting UDP MASTER 2 Mot Uced Not Used Choose COM Port to Config COM 1 Mode OsNot Used 1 Haster 22Slave 3 Hux isUirt Serial HAS TER How many remotes allowed 1 0 2 MULTI 1 Dest IP Port 16 6 1 55 502 Protocol MTCP Enter IP in dotted format ex 18 0 1 18 Enter Destination IP Figure 13 Master Mode Screen 1 Remote COM 1 Mode G Not Used 1 Master 2 Slave Uirt Serial Not Used 1 How many remotes allowed 1 0 2 MULTI 1 2 IP Lookup Table Table is empty select Add Select 1 to Add 2 to Delete Enter Destination RTU ID Enter in dotted format 18 0 1 16 Enter Destination IP 16 0 1 77 Enter Destination Port 500 Sele
17. Gateway 2 Close any existing applications that may be using your PC s COM port that is connected to the IP Gateway 3 Opena Terminal program such as Windows HyperTerminal ProComm or any another Terminal emulation program on the PC 4 Make sure the program is setup to communicate at a baud rate of 9600 8 N 1 Bentek Systems Ltd 14 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 5 Make sure a 9 30VDC Power Supply is connected to the IP Gateway and turn the Power on The LED s will flash and the following Welcome message will display on the Terminal SCADALINK IP Gateway BENTEK SYSTEMS Ltd Unit Number 02100001 Software version 1 01 6 Hit the ESC key within 5 seconds of this message to enter Configuration mode Otherwise the system will default to normal runtime mode TELNET To Telnet to an IP Gateway the IP Gateway must first be configured with an IP address and Port number This is done in 7 Network IP Setting menu To Telnet to a target IP Gateway connected to a network while in Windows open a DOS window At the DOS prompt type the following Telnet where represents the target IP Gateway address You will then see a message stating the Site name and a prompt requesting a password type in the correct password your own configured password or if the unit is new the factory default password scadalink The password is case sensitive
18. HIS ONE The example below shows 1 configured as a Master COMS unconfigured and being configured as a Slave In this example only Modbus TCP has been enabled TCP and UDP have been disabled in the Network IP Configuration menu The user is prompted to enter a port number only for the Modbus TCP port 3 Serial Port Mode Setting TVPE UDP TCP T cose eoo MASTER 008 2 1 4411 145 Not Uced COM 3 Choose Port to Config 2 COM 2 Hode 0 Not Used 1 Master 2 Slave 3 Hux 4 Uirt Serial Not Used 2 Enter Destination 5 for Enabled Protocols DUPLICATE PORTS ARE NOT 04 Put 0 for UN USED disabled Can not input UDP Port number TCP disabled not input a Port numbert Enter MTCP Port 9 502 3 Serial Port Mode Setting TVPE UDP TCP HTCP EUN 12 VRAT v LAAFEN 811 811 592 9 NOE URDU Figure 15 Slave Mode Screen Table 9 5 Mode PARAMETERS MTCP Port 2 to 65535 Modbus TCP Protocol TCP Port 2 to 65535 TCP Protocol UDP Port 2 to 65535 UDP Protocol NOTE IN THE ABOVE TABLE ONLY THOSE PROTOCOLS WHICH ARE ENABLED IN 1 NETWORK IP CONFIGURATION MENU CAN BE EDITED Bentek Systems Ltd 21 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 3 3 3 MODBUS MUX MODE Modbus Multiplexer mode can b
19. Mode G Not Used 1 Master 2 1aue 3 Mux I Ujrt Serial Not Used 3 Select SLAVE COM Port to to N 2 3 Serial Port Mode Setting TCP 1 MASTER LORD DEED CL 911 811 5921 3 MUX Hux to COM 2 Choose COM Port to Config _ Figure 16 Mux Mode Screen Table 10 Mux Mode Parameters SLAVE COM Portto 1 20r 3 Serial Port that is assigned to be a MUX to Multiplexed Modbus Slave Bentek Systems Ltd 22 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 3 3 4 VIRTUAL SERIAL MODE Select parameter 1 to change ESC to exit S to set default 3 3 Serial Port Mode Setting COM IUE RAE a lao Choose COM Port to Config 1 MASTER SLAVE ej 811 592 MUX Mux to COM 2 COM 1 Mode OzNot Used 1 Master 2 S1aue 3 zMux 4zUirt Serial MASTER Uirtual Serial Client or Seruer Client O Server 0 Enter TCP port to listen 230601 Uirtual Serial No Message 2 18005 30 3 Serial Port Mode Setting COM 1 TVPE 155 COM 1 2 COH 3 SLAVE 911 811 502 HUX Hux to COM 2 Choose COM Port to Config 1 1 Hode OzNot Used 1zHaster 2 51aue 3 Mux zUirt Serial US Virtual Serial Client or Server i Client G Server 9 1 Dest IP 0 0 0 9 P
20. TION TEMPLATE Table 13 IP Gateway General Configuration Template 1 NETWORK IP SETTING IP Address Gateway Address Netmask Number of Connections Allowed 1 1 one connection 2 multiple Enable TCP 0 Disabled Enable UDP 0 Disabled Enable MTCP 1 Enabled Network Latency 0 10 10 slowest Number of Connections 1 1 Master TCP No Message Timeout 60 Sec 2 1800 Minimum Retransmission Time 1000 Msec 250msec min Maximum Retransmission Time 50000 Msec 50 000msec max 2 SERIAL PORT PARAMETERS COM 1 Baud Rate 9600 BPS Parity None 0 None 1 Odd 2 Even Data Bits 7 or 8 8 Stop Bits 1 or 2 1 Mode 1 RTU 1 RTU 2 ASCII Message Timeout 100 500 Msec 30000 Baud Rate 9600 BPS Parity None 0 None 1 Odd 2 Even Data Bits 7 or 8 8 Stop Bits 1 or 2 1 Mode 1 RTU 1 RTU2 ASCII Message Timeout 500 Msec 100 30000 Bentek Systems Ltd 33 SCADALink IP Gateway User Manual V 1 00 APPENDIX C CONFIGURATION TEMPLATE 2 SERIAL PORT PARAMETERS COM 3 Baud Rate 9600 BPS Parity None 0 None 1 Odd 2 Even Data Bits 7 or 8 8 Stop Bits 1 or 2 1 Data Mode 1 RTU 1 RTU 2 ASCII Message Timeout 100 500 Msec 30000 3 SERIAL PORT MODE SETTING SLAVE MODE COM 1 COM 1Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option Slav
21. TIONS 10BaseT CAT 5 Straight Thru for PC or PLC Interface CAT 5 Crossover for Hub I O Auxillary DI NOT USED DO Open collector 9 30VDC 1A max Transient protected Set via Configuration Software Bentek Systems Ltd 30 SCADALink IP Gateway User Manual V 1 00 APPENDIX A UPGRADING FIRMWARE APPENDIX A UPGRADING FIRMWARE The SCADALink IP Gateway operates from firmware stored in FLASH EPROM that can be field upgraded by the end user Field upgrade of IP Gateway firmware may be necessary for the following reasons change firmware version to new version with added features upgrade firmware for bug fixes change firmware to version with required features load custom firmware for specialized applications FIRMWARE UPGRADE TOOL To be able to perform field firmware upgrade the user must obtain the following from Bentek Systems Ltd 1 SCADALink Firmware Utility Software operates in WIN98 WIN2000 WIN NT 055 2 SCADALink Firmware Programming Cable SCADALink P N CBL PRG 01 FIRMWARE UPGRADE PROCEDURE Make sure to record settings of the device since upgrade may delete configuration Install SCADALink Firmware Utility on PC Copy New Firmware Files into the same directory Connect CBL PRG 01 cable between PC and IP Gateway COMS port Run the SCADALink Utility Software and select the firmware version to download leconfigure Settings of IP Gateway for the application Bentek Systems Ltd 31 SCADAL
22. ay From COM 1 device 5 COM2 TX RX TX ON data From IP Gateway To COM2 device RX ON data To IP Gateway From COM2 device 6 ETHERNET ETHERNET ON indicates that the IP Gateway is configured to listen on a TCP socket and is mapped to a serial port 7 SPARE1 2 3 4 1 2 3 are on when COM1 2 or 3 is respectively configured as a Virtual Serial port NOTE ONLY ONE OF 1 2 OR 3 CAN BE ON AT Bentek Systems Ltd 10 SCADALink IP Gateway User Manual V 1 00 HARDWARE DESCRIPTION ANY ONE TIME LED 4 IS NOT USED CONNECTOR LED s 7 ETHERNET RJ45 GREEN ON indicates Ethernet data See Fig 1 8 ETHERNET RJ45 YELLOW ON indicates link See Fig 1 3 2 CONNECTORS The Figure below shows the connectors of the IP Gateway COM User Port RS 485 full or half duplex COMB Config Port COM User Port 5 pin Terminal Block RS 232 RJ11 6 RS 232 DB9F DCE Input Power 9 30VDC and Earth GND Ethernet RJ 45 e 3 pin Terminal 10BaseT Port with Block integrated LEDs bd Lis Auxiliary COM Expansion Port RS 232 DB9F Block DIN IS UNUSED Figure 6 IP Gateway Connectors 3 2 1 POWER The IP Gateway requires a DC power supply of 9 30VDC At 24 V the IP Gateway draws a nominal 50mA Power is connected to the IP Gateway via the removable 3 pin Power Terminal Block Maximum wire size is 16AWG 9 30VDC 9 30VDC DIGITAL O P
23. ble TCP 0 No TCP Protocol 1 Yes Enable MTCP 0 No Modbus TCP Protocol 1 Yes Change Advanced 0 No 1 yes allows user to edit the parameters Network Settings 1 Yes on the lines below ADVANCED NETWORK SETTINGS Retransmission Time Network Latency 0 10 0 fastest 10 slowest TCP No Message 2 1800 sec Time in seconds that the connection will be Timeout closed if no message is detected within this programmed timeout Minimum 250 ms min Minimum timeout in ms before re transmitting an UNACKED message We recommend a minimum value for this setting Maximum Retransmission Time 50 000 ms max Maximum timeout in ms to re transmitting an UNACKED message Adjust this value to 1 5 the maximum response time if LOST MESSAGES is a KNOWN problem on your network Bentek Systems Ltd 17 SCADALink IP Gateway User Manual 1 00 4 1 2 SETUP AND CONFIGURATION 2 SERIAL PORT PARAMETERS 5 19209 6 38409 Enter BAUD RATE for COM 1 96001 8 Enter data mode for COM 1 TIsRTU 22ASCII RTU Enter Message Timeout for COM 1 198 30608 ms 10ms resolution 5881 2 Seriel Port Parameters BRUD FORMAT MODE TIMEOUT 96891 N 8 1 RTU 5681 9609 N 8 1 RTU 560 96091 N 9 1 RTU 560 COM COM 2 Choose COM Port to config 1 BAUD 151290 2 2400 354896 Change Data Format for COM 1 N 8 1 1 Yes 2 No N 8 1 1 Enter parity 0
24. ct protocol 15 UDP 2 TCP 3 Modbus 1 Select Ito Add another Esc to return 1 Enter Destination RTU ID 2 Enter IP in dotted format ex 10 0 1 18 Enter Destination IP 10 0 1 76 Enter Destination Port 502 Select 1 1 009 2 TCP 3 Modbus TCP 3 Select 1 to Add another Esc to return IP Lookup Table Entry ID Dest IP Port 1 1 18 0 1 71 1 590 UDP 2 2 10 0 1 76 502 MTCP Select 1 10 Add 2 10 Delete Figure 14 Master Mode Screen Multiple Remote Sites Table 8 Master Mode Parameters 1 REMOTE Destination IP XXX XXX XXX XXX IP address in dotted decimal notation Destination Port 2 to 65535 Port Number Select Protocol 1 UDP 2 TCP Protocol 3 Modbus TCP 2 MULTIPLE REMOTES Destination RTU ID 1 255 Modbus Address Destination IP XXX XXX XXX XXX IP address in dotted decimal notation Destination Port 2 to 65535 Port Number Select Protocol 1 UDP 2 TCP Protocol 3 Modbus TCP Bentek Systems Ltd 20 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 3 3 2 SLAVE MODE Each IP Gateway can support a maximum of 3 Slave connections These connections can exist on just one physical COM port up to all 3 physical COM ports Each connection can also be configured for Modbus TCP TCP or UDP NOTE MODBUS TCP TCP AND UDP PROTOCOLS ARE ENABLED DISABLED IN THE 1 NETWORK IP CONFIGURATION MENU AND NOT T
25. e Mode UDP Address Option Slave mode TDP address Option Slave Mode MTCP Address 3 SERIAL PORT MODE SETTING SLAVE MODE COM 2 COM 2 Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option Slave Mode UDP Address Option Slave mode TDP address Option Slave Mode MTCP Address 3 SERIAL PORT MODE SETTING SLAVE MODE COM 3 COM 3 Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option Slave Mode UDP Address Option Slave mode TDP address Option Slave Mode MTCP Address Bentek Systems Ltd 34 SCADALink IP Gateway User Manual V 1 00 APPENDIX C CONFIGURATION TEMPLATE COM 1Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial COM 2 Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial COM 3Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial COM 1Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option V S Mode 1 Client or 0 Option V S Server TCP Listen Port 2 to 65535 Option V S Server No message Sec Timeout 2 1800 Option V S Client Enable Client connected Message 0 1 Yes Option V S Client Dest IP Port 2 to 65535 Option V S Client Dest IP Address Option V S Client No Message Timeout 2 1800 COM 2 Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option V S Mode 1 Client or 0 Option V S Serve
26. e used to allow to 2 Modbus MASTERs connected to 2 Gateway COM ports to simultaneously poll the same Modbus SLAVE connected 10 the 3 IP Gateway COM port By using a combination of SLAVE and MUX configuration both locally connected Serial Modbus MASTER AND remotely connected TCP IP Modbus MASTERS can simultaneously poll the same Modbus SLAVE Do the following in the MUX menu to multiplex a COM port to another COM port 1 Select the COM port which the Modbus RTU will SLAVE connect to 2 Select the COM port which the Modbus RTU MASTER will connect to NOTE MODBUS TCP TCP AND UDP PROTOCOLS MUST BE ENABLED DISABLED IN THE 1 NETWORK IP CONFIGURATION MENU FIRST BEFORE ANY OF THE SETTINGS HERE WILL BE READ In the example below COMG is first chosen as the COM port which the Modbus MASTER will connect to The user is then prompted for the COM port which the Modbus RTU SLAVE will connect to COM is specified Also notice in the example that COM2 is already configured as Modbus SLAVE able to receive Modbus TCP messages on port 502 This combination of SLAVE and MUX configuration allows a remote Modbus TCP MASTER and a local Modbus RTU MASTER connected to COMS to simultaneously poll the Modbus SLAVE connected to 2 3 Serial Port Mode Setting NTCP 22525542 COM 2 SERE 9 I 911 5921 87557 Choose COM Port to Config 3 COM 3
27. eway translates Modbus RTU protocol to Modbus TCP TCP or UDP protocol to enable a Modbus Slave Master device connected to the IP Gateway s COM port to communicate over the network to a remote Ethernet device In Virtual Serial mode a pair of IP Gateways enables 2 Serial devices to establish End to End Serial communication over the network Bentek Systems Ltd 4 SCADALink IP Gateway User Manual V 1 00 OPERATION 2 1 MODBUS ETHERNET GATEWAY 2 1 1 MODBUS ETHERNET GATEWAY FOR PLC RTU CONNECTION TO SLAVES This mode enables a Modbus RTU Serial Slave device connected to an IP Gateway COM port to communicate to up to 3 local or remote Modbus Master devices PC PLC RTU To configure the IP Gateway for Modbus Slave mode the main points are e Assign IP and Modbus Slave address to IP Gateway e Configure the Modbus Slave device s IP Gateway Serial port as Modbus Slave e Configure all other port parameters associated with that associated COM port including Protocol Port Adaress etc SCADA Host Ethernet LAN WAN Ethernet INTERNET IP Gateway Modbus PLC RTU Ethernet Gateway for Modbus RTU Slave PLC RTU Figure 1 Ethernet Gateway Modbus Slave Bentek Systems Ltd 5 SCADALink IP Gateway User Manual V 1 00 OPERATION 2 1 2 MODBUS ETHERNET GATEWAY FOR SCADA HOST OR PLC RTU AS A SERIAL MASTER This co
28. ial Port Server e Serial Port Client 3 Modbus Port Multiplexer Bentek Systems Ltd 3 SCADALink IP Gateway User Manual V 1 00 OPERATION 2 OPERATION Equipped with 3 Serial Ports and 1 10BaseT Ethernet Port the IP Gateway allows TCP and Legacy Serial Devices to interoperate with each other It can be configured to perform one or more of the following functions 4 Modbus Ethernet Gateway Modbus TCP TCP or UDP e Serial Connection to Modbus RTU Slave Serial Connection to Modbus Master Lookup Modbus Address to IP Lookup 5 Virtual Serial Port e Serial Port Server Serial Port Client 6 Modbus Port Multiplexer The difference between Virtual Serial Port and a Modbus Port is that a Virtual serial port is a dedicated point to point protocol independent serial link whereas the Modbus serial mode incorporates a Modbus Gateway functionality that allow multiple simultaneous host connections 1 Modbus Ethernet Gateway e Ethernet to Serial Connection to Modbus RTU Slave e Ethernet to Serial Connection to Modbus Master Modbus Address to Lookup Serial to Ethernet Connection to IP Enabled Modbus Slave 2 Virtual Serial Port End to End Serial emulation over Ethernet connection Table 1 Available Serial Port Options VIRTUAL PORT OPTION MODBUS PORT OPTION Modbus TCP MODBUS PORT OPTION Modbus over TCP MODBUS PORT OPTION Modbus over UDP In Modbus Ethernet Gateway mode the IP Gat
29. ink IP Gateway User Manual V 1 00 APPENDIX RS 485 WIRING APPENDIX B RS 485 WIRING The IP Gateway RS 485 Interface supports both 2 wire half duplex and 4 wire full duplex wiring 2 wire half duplex allows using only one pair of wire but this limitation means data can flow only in one direction at any one time 4 wire full duplex allows simultaneous bi directional data flow A minimum of 32 and a maximum of 128 nodes can be supported depending on the Unit Load of the RS485 equipment Add a 120 Ohm terminating resistor between TX and TX and one between RX and RX at the 2 end nodes of the RS 485 bus if the bus is long and noise becomes an issue FIELD FIELD DEVICE 1 DEVICE 2 IP Gateway DATA DIRECTION ACTIVE IP Gateway TERMNAL ACTIVE FIELD DEVICE 1 TERMNAL A IP Gateway TO FIELD DEVICE 1 TX TX RX RX B FIELD DEVICE 1 TO Gateway RX RX TX TX Figure 21 2 Wire Half Duplex RS 485 Wiring Example IP Gateway can only be Transmitting or Receiving at any one time FIELD DEVICE 1 IP Gateway BUS IS USED EXCLUSIVELY BY IP Gateway TO TRANSMIT TO ANY FIELD DEVICE B BUS IS USED EXCLUSIVELY BY ANY FIELD DEVICE TO TRANSMIT TO IP Gateway Figure 22 4 Wire Full Duplex RS 485 Wiring Example IP Gateway can be transmitting and receiving simultaneously Bentek Systems Ltd 32 SCADALink IP Gateway User Manual V 1 00 APPENDIX C CONFIGURATION TEMPLATE APPENDIX C CONFIGURA
30. nfiguration enables a Serial Master Modbus RTU connected to an IP Gateway COM port to communicate to remote Serial Modbus RTU and Ethernet Modbus TCP Modbus over TCP Slaves The Modbus RTU Master can address up to 50 devices To configure the IP Gateway for Modbus Master mode the main points are e Configure the Modbus Master IP Gateway COM port to be Modbus Gateway Master e Configure all other Modbus Master Gateway parameters associated with that COM port including Destination IP address Port Address Protocols etc e Slave site has a Serial Slave configure the IP Gateway COM port for Modbus Slave mode Ethernet Slave devices connect via internet or local LAN Modbus 10 0 1 1 Ethernet TCP Ethernet 502 PLC RTU Modbus Slave Modbus TCP PORT 10 0 1 2 5022 14424227 Ethernet LAN WAN INTERNET 7 4 COMI Modbus IP Gateway Serial Modbus Ethernet 5 232 Master Gateway for Modbus IP Gateway BEC RTU Serial Master Modbus Ethernet Modbus Gateway for Slave Modbus Slave MODBUS ADD IP ADD PROTOCOL PORT PORT IP 10 0 1 3 1 10 0 11 MODBUS TCP 502 10 013 500 022227 2 10 0 1 2 MODBUS TCP 502 COMI 3 10 0 1 3 MODBUS OVER TCP 500 mum IP Gateway Modbus Ethernet Gateway for d Slave Modbus Slave Figure 2 Ethernet Gateway Modbus Master Bentek Sy
31. nual and look at the various functions to determine which one is most applicable to your application Make a copy of the Configuration Parameter Template found in Appendix C and write down all your configuration parameters Bentek Systems Ltd 29 SCADALink IP Gateway User Manual V 1 00 TECHNICAL SPECIFICATIONS 7 TECHNICAL SPECIFICATIONS GENERAL Power Input Voltage 9 30 VDC Current 50mA 224 V Average assumes Continuous operation in MASTER mode Temperature Range Operating 40 to 85 Deg C Size Max Length 7 5 dimensions Width 5 75 including Top Faceplate connectors Height 2 875 Mounting 4 x 5 32 Dia mounting holes Fits 8 Screws 2 400 vertical 6 218 horizontal Weight 850 grams SERIAL COMMUNICATIONS Interface COM1 RS 232 9 pin DB 9 Female DCE standard RS 485 2 Wire or 4 Wire Half Duplex See Note1 COM2 RS 232 9 pin DB 9 Female DCE standard COM3 RS 232 3 wire only See Note2 Data Rates 1200 2400 4800 9600 19200 38400 56000 115000 Data Format Asynchronous N E or O parity 7 or 8 data bits 1 or 2 stop bits Flow Control None RTS CTS future Protocols Modbus TCP Modbus over TCP Modbus over UDP Note1 Both COM1 RS 232 and 1 RS 485 ports are internally wire Ored They can be used simultaneously if Modbus Slaves devices are connected to both ports Note2 COM3 requires a custom cable to convert the RJ11 to a standard DB9F Cable No CBL USRO01 from Bentek Systems ETHERNET COMMUNICA
32. on prompt on the bottom line of the above screenshot Doing this will bring up the selected configuration menu The following sections show a screen shot of each menu and a table listing and describing each of the parameters Bentek Systems Ltd 16 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 1 1 Select parameter Q8 1 Netuork IP setting Enter IP Address 19 9 1 71 Enter Gateway Address 10 0 1 1 Enter Netmask 255 255 255 0 to change 1 NETWORK IP SETTING Number of connections allowed 1 0NE 2 MULTI Enable UDP 1 Yes 9 No 8 Enable TCP 1 Yes 0 No 8 Enable MTCP 1 465 0 0 1 Change Advanced Network Settings 1 Ves 2 No 2 1 WARNING RLTERING THESE SETTINGS CAUSE COMMUNICATIONS FRILURE Enter Network Latency scale 8 5Fast 18 gt 51 81 TCP No Message Timeout 2 188085 101 Enter Minimum Retranmission Time in as minimum 250 ms 250 Enter Maximum Retranmission Time in ms maximum 50000 ms 59000 Figure 11 1 Network IP setting Screen Table 4 1 Network IP setting Parameters IP Address XXX XXX XXX XXX IP Gateway IP address Gateway Address XXX XXX XXX XXX IP Gateway Gateway address Netmask XXX XXX XXX XXX IP Gateway Netmask Number of 1 Number of Masters that can connect the Connections Allowed connection IP Gateway 2 multiple Enable UDP 0 No UDP Protocol 1 Yes Ena
33. ort Protocol 2300 TCP Enabled Client Connected Message 1 Yes 8 No 9 Enter IP in dotted format Enter Destination Enter Destination Port 581 Virtual Serial No Message Timeout 2 18005 38 3 Serial Port Mode Setting COH 1 COH 2 COH 3 ex 18 9 1 18 10 0 1 180 TYPE 00 TCP MTCP US SLAVE 811 011 502 HUX Hux to COM 2 Figure 18 Virtual Serial Mode Screen Client Table 11 Virtual Serial Mode Parameters Virtual Serial Port 0 Server Client devices requesting service Client or Server 1 Client Server devices responding to requests SERVER TCP Port to Listen on 2 to 65535 No message Timeout 2 to 1800 sec Time to wait before closing connection if no activity only applies to Virtual Serial CLIENT Enabled Client 0 No Connected to Virtual Serial Server IP Port Connected Message 1 Yes number Destination IP XXX XXX XXX XXX IP address in dotted decimal notation Destination Port 2 to 65535 No message Timeout 2 to 1800 sec Time to wait before closing connection if no activity only applies to Virtual Serial Bentek Systems Ltd 23 SCADALink IP Gateway User Manual V 1 00 SETUP AND CONFIGURATION 4 1 4 Digital Output Control 6 Site Info Site Description Goes Here Change Telnet Configuration Password Select Parameter 1 3 to change 1 Enter Output Level 0 1191 Digital Output Control
34. r TCP Listen Port 2 to 65535 Option V S Server No message Sec Timeout 2 1800 Option V S Client Enable Client connected Message 0 1 Yes Bentek Systems Ltd 35 SCADALink IP Gateway User Manual V 1 00 APPENDIX C CONFIGURATION TEMPLATE Option V S Client Dest IP Port 2 to 65535 Option V S Client Dest IP Address Option V S Client No Message Timeout 2 1800 COM 3 Mode 0 Not used 1 Master 2 Slave 3 Mux 4 Virtual Serial Option V S Mode 1 Client or O Server Option V S Server TCP Listen Port 2 to 65535 Option V S Server No message Sec Timeout 2 1800 Option V S Client Enable Client connected Message 0 1 Yes Option V S Client Dest IP Port 2 to 65535 Option V S Client Dest IP Address Option V S Client No Message Timeout 2 1800 Bentek Systems Ltd 36 SCADALink IP Gateway User Manual V 1 00 APPENDIX C CONFIGURATION TEMPLATE Table 14 IP Gateway Configuration Template for 3 Serial Mode Setting Master COM Port to Configure 1 3 COM XMode 0 Not used 1 Master 2 Slave 3 Virtual Serial Master 1 Dest RTU ID Master 1 Dest IP Master 1 Dest Port 2 to 65535 Master 1 Protocol UDP TCP MTCP Master 2 Dest RTU ID Master 2 Dest IP Master 2 Dest Port Master 2 Protocol Master 3 Dest RTU ID
35. stems Ltd 6 SCADALink IP Gateway User Manual V 1 00 OPERATION 2 2 MODBUS MULTIPLEXER This configuration allows all 3 COM ports of the IP Gateway to be used as a local Modbus Serial Multiplexer 2 locally connected Modbus RTU Master devices and multiple remote Ethernet Masters can simultaneously communicate to 1 locally connected Modbus RTU Slave device Modbus Master Configuration PC LAN WAN INTERNET IP Gateway Modbus Multiplexer Ethernet 185 232 ns 232 COM2 Modbus COM3 Serial n Master ds PLC RTU Modbus Master Figure 3 MULTIPLEXER Bentek Systems Ltd 7 SCADALink IP Gateway User Manual V 1 00 OPERATION 2 3 VIRTUAL SERIAL PORT This mode emulates Serial communication over an Ethernet or Internet network It enables communications between Serial devices over a TCP IP LAN WAN or Internet as if they were connected by a point to point Serial link In Virtual Serial mode there must be at least one IP Gateway Server and one IP Gateway Client A Server passively listens for requests for establishment of a connection whereas the Client initiates requests for and establishes a connection to the Server Each Client can only connect to one Server a Client s Destination IP address and Destination Port parameters completely specify this one Server When
36. unted on a backpanel by using 4 screws through the 4 keyslot holes on the IP Gateway mounting bracket The Figure below shows the IP Gateway s physical dimensions Bentek Systems Ltd 27 SCADALink IP Gateway User Manual V 1 00 INSTALLATION 7 18 16 gie tomm 6 9 16 45 8 gt 1 1 7 8 Y 7 27 16 4 15 16 1 1 2 Y Y FRONT VIEW 1 1 27 8 2 3 4 A L 1 8 SIDE VIEW Figure 20 Physical Dimensions Bentek Systems Ltd 28 SCADALink IP Gateway User Manual V 1 00 INSTALLATION 6 2 BENCH SETUP AND TEST It is recommended to bench test communications before attempting field installation This is especially advised for new User s of the equipment Any problems due either to misconfiguration or equipment fault will be much easier to identify and fix when all the equipment is accessible from the bench 6 2 1 EQUIPMENT For the following bench setup and preliminary testing have the following equipment available IP Gateway units to be installed Devices which will be connected to IP Gateway in the field or devices that can emulate the field device s interface Configuration PC 9 26VDC regulated power supply All necessary cables IP Gateway Programming cable User manual List of configuration parameters and their values prepared as per following section 6 2 2 USER CONFIGURATION No 9 0 Before bench testing and preliminary setup read the User ma
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