Table Of Contents - ICP DAS USA I-7242D User Manual

1 Introduction..........................................................................................................5
1.1 Overview........................................................................................................5
1.2 DeviceNet Applications .................................................................................7
1.3 Hardware Features .........................................................................................8
1.4 DeviceNet Features........................................................................................9
1.5 Modbus RTU Features...................................................................................9
1.6 Utility Features...............................................................................................9
2 Hardware Specification .....................................................................................10
2.1 Hardware Structure ......................................................................................10
2.2 Wire Connection ..........................................................................................11
2.2.1 CAN bus wire connection....................................................................11
2.2.2 Digital input/output wire connection ...................................................14
2.3 Power LED...................................................................................................16
2.4 DeviceNet Indicator LED ............................................................................17
2.4.1 MS LED ...............................................................................................17
2.4.2 NS LED................................................................................................17
2.4.3 IO LED.................................................................................................18
2.5 Five 7-Segment LED Displays ....................................................................19
2.6 Modbus Devices Support.............................................................................22
3 DeviceNet System ...............................................................................................23
3.1 DeviceNet network Introduction..................................................................23
3.2 Predefined Master/Slave Connection Messages ..........................................27
3.2.1 Explicit Response/Request Messages ..................................................27
3.2.2 I/O Poll Command/Response Messages ..............................................28
3.2.3 I/O Bit-Strobe Command/Response Messages....................................29
3.2.4 I/O Change of State/Cyclic Messages..................................................30
3.3 EDS file........................................................................................................31
4 DeviceNet Profile Area ......................................................................................32
4.1 Introduction to the DeviceNet Objects of I-7242D......................................32
4.2 DeviceNet Statement of Compliance...........................................................33
4.3 List of the I-7242D's DeviceNet Object......................................................34
4.4 Identity Object (Class : 0x01 ) .....................................................................35
4.5 Message Router Object ( Class : 0x02 ).......................................................36
4.6 DeviceNet Object ( Class : 0x03 ) ...............................................................37
I-7242D DeviceNet/Modbus RTU Gateway User's Manual, July 2006, Version 1.1

Table of Contents

I-7242D user manual
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