GRP-520 User Manual, V1.20, Aug. 2014
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Table of Contents
1. Introduction ............................................................................................... 4
1.1 Features ............................................................................................................. 5
1.2 Applications ...................................................................................................... 5
2. Hardware ................................................................................................... 8
2.1 Specifications ................................................................................................... 8
2.2 Appearance and pin assignments ...................................................................... 9
2.3 Dimensions ..................................................................................................... 10
2.4 LED indicators ................................................................................................ 11
2.5 Rotary Switch .................................................................................................. 12
2.6 Installing GRP-520 ......................................................................................... 13
3. Web Utility .............................................................................................. 14
3.1 Login the Utility ............................................................................................. 14
3.2 Information ..................................................................................................... 15
3.3 Network .......................................................................................................... 18
3.4 System ............................................................................................................ 25
3.5 VxServer ......................................................................................................... 29
3.6 RTU Client ...................................................................................................... 31
4. Example ................................................................................................... 38
4.1 3G Router Application .................................................................................... 38
4.2 Web Server and IP Camera Application ......................................................... 41
4.3 Remote I/O Control / Temperature Monitor ................................................... 46
4.4 Modbus/TCP to Modbus/RTU over 3G, and Card Reader Monitor ............... 51
4.5 RTU Client for Remote Control Application with RTU API.......................... 56
4.6 RTU Client for Remote Control Application with OPC DA Server. .............. 68
4.7 RTU Client for Remote Control Application with InduSoft........................... 71
4.8 Email or FTP report I/O logger file. ............................................................... 73