ICP DAS USA GW-7238D User Manual

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ICP DAS USA GW-7238D User Manual Manual pdf 3 page image

GW-7238D J1939 to MBTCP Server / MBRTU Slave Gateway User’s Manual (Ver.1.1, May. 2013) --- 3Table of Contents1. Introduction .......................................................................................51.1 Mode of operation .............................................................................. 51.2 Features............................................................................................. 61.3 Specifications ..................................................................................... 62. Hardware ...........................................................................................82.1 Block Diagram.................................................................................... 82.2 Pin Assignment .................................................................................. 92.2.1 RS-232 & RS-485 & Power supply Interface.................................... 92.2.2 CAN bus Interface............................................................................ 92.2.3 Ethernet Connect ........................................................................... 102.3 Hardware Connection .......................................................................112.3.1 CAN port connection .......................................................................112.3.2 Serial / Ethernet / Power port connection ....................................... 122.4 Terminator Resistor Settings ............................................................ 122.5 Init / Normal Dip-switch .................................................................... 142.5.1 Firmware Update Mode.................................................................. 142.5.2 Firmware Operation Mode.............................................................. 162.6 LED Indication.................................................................................. 162.7 5-digits 7-segment LED Displays ..................................................... 183. Software...........................................................................................213.1 Configuration Tool – GW-7238D Utility............................................. 213.2 GW-7238D Utility ............................................................................. 223.2.1 Connection Screen......................................................................... 223.2.2 Main Screen ................................................................................... 234. Communication Network ................................................................314.1 Modbus Network .............................................................................. 314.1.1 Supported Modbus Functions ........................................................ 314.1.2 Modbus Address ............................................................................ 314.2 J1939 Network ................................................................................. 334.2.1 Communication Methods................................................................ 334.2.2 Parameter Groups.......................................................................... 334.2.3 Suspect Parameter Number (SPN) ................................................ 344.2.4 J1939 Message Transmission........................................................ 354.2.5 J1939 Receiving Messages ........................................................... 364.2.6 Transport Protocol for Large Messages ......................................... 365. Application ......................................................................................375.1 Hardware Installation ....................................................................... 37