Remote maintenance gateway with dnp/9535 (10 pages)
Summary of Contents for SSV IGW/400-CAN
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IGW/400-CAN WLAN Device Server First Steps SSV Embedded Systems Heisterbergallee 72 D-30453 Hannover Phone: +49-(0)511-40000-0 Fax: +49-(0)511-40000-40 Manual Revision: 1.0 E-mail: sales@ist1.de Date: 2005-11-28 For further information regarding our products please visit us at www.ssv-embedded.de...
IGW/400-CAN – Content CONTENT INTRODUCTION....................... 3 Block Diagram ..........................3 Features and Technical Data IGW/400-CAN ................4 GETTING STARTED......................5 Connecting the WLAN Antenna....................5 Connecting the Plug-in Connector....................6 Creating a Loop-back Connection for Testing Purposes ............8 Connecting the Power Supply....................9 Arranging and Testing the WLAN Connection on the PC .............11 Accessing the CAN Interfaces with the SCLI ................13...
Block Diagram Figure 1 shows the block diagram of the IGW/400-CAN. UART1 of the WLAN interface correlates over a level shifter with the Sub-D RS232 connector. UART2 is internally connected to the Environment Interface. This subsystem is based on an ARM7TDMI microcontroller with 256 Kbytes flash and 16 Kbytes SRAM memory.
IGW/400-CAN – Introduction Features and Technical Data IGW/400-CAN Main Functionality: Wireless Device Server with CAN and integrated TCP/IP network stack. Wireless Interface Wireless LAN 802.11b/g Connection type Antenna Supported protocols WEP, TCP/IP, UDP/IP, AutoIP, ARP, ICMP, SNMP, DHCP, TFTP, Telnet, HTTP...
The first step is to connect the WLAN antenna (which is part of the Starter Kit) with the provided interface at the backside of the IGW/400-CAN. Please note, that the antenna has to be screwed until stop with the interface.
Plug the 14 pin plug-in connector into the corresponding interface at the frontside of the IGW/400-CAN. Then connect the two wires of the power supply cable with the 14 pin plug-in connector. For this purpose a screwdriver is needed, which is usually part of the Starter Kit.
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IGW/400-CAN – Getting Started Figure 4: Pin assignment of plug-in connector Wire color Signal black Table 1: Pin assignment of power supply cable S S V E M B E D D E D S Y S T E M S...
IGW/400-CAN – Getting Started Creating a Loop-back Connection for Testing Purposes For a first function test the IGW/400-CAN needs a loop back connection between the CAN channels CAN1 and CAN2. Therefore connect the pin 9 with pin 12 and pin 11 with pin 14 of the 14-pin Environment Interface with two cable bridges.
IGW/400-CAN – Getting Started Connecting the Power Supply The IGW/400-CAN is now ready for use. Connect the plug-in power supply which is part of the Starter Kit with the connector of the power supply cable. Plug the plug-in power supply into an outlet to provide the IGW/400-CAN with power. Check if the red power LED at the frontside is on.
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IGW/400-CAN – Getting Started The IGW/400-CAN is now accessible from your PC. Please note the settings of the WLAN interface (ex factory settings). The following table gives an overview. Parameter Setup Value Network Interface WLAN Network Name SSV_IGW400 Ad Hoc Mode Settings...
The ad-hoc mode corresponds to a wireless point-to-point connection, e.g. your PC and the IGW/400-CAN. The infrastructure mode is needed if you want to connect your PC with a WLAN access point. The software of your PC WLAN extension allows to choose between both operating modes.
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IGW/400-CAN – Getting Started Figure 9: Testing the WLAN connection with ping The IP address of the IGW/400-CAN is set ex factory to 192.168.3.126. Open a window with a command prompt on your PC and enter ping 192.168.3.126 The connection between your PC and the IGW/400-CAN will be tested. A succesful ping means that there is a running WLAN connection between both systems.
Reference manual for more details. Figure 10: The SCLI is accessible with a simple terminal emulation program The simplest way to access the SCLI of the IGW/400-CAN is a HyperTerminal session. Start the communication program HyperTerminal on your Windows-PC and configure this terminal emulation program for a telnet connection with the IP address 192.168.3.126...
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V[CR] Get Version Number of Smart Command Line Interpreter N[CR] Get Serial Number of IGW/400-CAN Table 3: SCLI command overview Figure 11: SCLI session with loop-back connection between CAN1 and CAN2 Please note: Step 9 “Transmit a Standard CAN Frame” generates a ”z” if no error occurs.
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