Table of Contents
1. INTRODUCTION ........................................................................................................5
1.1 FEATURE.................................................................................................................8
1.2 SPECIFICATIONS ....................................................................................................10
1.3 VIEW OF THE I-7188EF-016...................................................................................13
1.4 I-7188EF-016 INSTALLATION .................................................................................15
1.4.1 Mounting the I-7188EF-016....................................................................................................... 15
1.4.2 Connecting the Hardware.......................................................................................................... 16
1.4.3 Connecting the FRnet Disturbed I/O Module............................................................................. 17
1.4.4 FRnet Disturbed I/O module...................................................................................................... 18
1.4.5 How to set the address of I/O module? ..................................................................................... 21
1.4.6 Connecting a Serial Device to COM1/COM2............................................................................. 22
1.5 SOFTWARE & DOCUMENT INFORMATION ..................................................................23
2. CONFIGURING THE I-7188EF-016...........................................................................25
2.1 CONFIGURING THE NETWORK SETTINGS ...................................................................25
2.1.1 Using the “Configuration Wizard”............................................................................................... 25
2.1.2 Using the ”MiniOS7 Utility”......................................................................................................... 29
3. HOW TO ACCESS DISTRIBUTED I/O OF 7188EF-016?...............................................33
3.1 VIA AN ETHERNET NETWORK ..................................................................................33
3.2 USING THE MODBUS PROTOCOL..............................................................................35
3.2.1 Introduction ................................................................................................................................35
3.2.2 Modbus Applications for I-7188EF-016 ..................................................................................... 36
3.2.3 Function Codes Supported........................................................................................................ 37
3.2.4 Modbus Register address table................................................................................................. 38
3.3 USING THE DCON PROTOCOL................................................................................40
3.3.1 Software communication interface............................................................................................. 40
3.3.2 Using TCP/IP protocol to connect the 7188EF-016................................................................... 43
3.3.3 Using Vxcomm technology to connect the 7188EF-016 ............................................................................. 45
4. SOFTWARE DEVELOPMENT TOOLKIT(DCON PROTOCOL) .....................................................49
4.1 LOCATION OF DOCUMENTS AND SOFTWARE ..............................................................49
4.2 DCON UITILITY.....................................................................................................51
4.2.1 How to use the DCON Utility?.................................................................................................... 51
4.3 DCON DLL ..........................................................................................................54
4.3.1 Procedure for using the DLL...................................................................................................... 54
4.3.2 VB Example (Reading an digital output value).......................................................................... 56
4.4 DCON ACTIVEX (UNFINISHED)...............................................................................59
4.4.1 Procedure for using the ActiveX................................................................................................ 59
4.4.2 VB Example (Reading an analog input value)........................................................................... 60
I-7188EF-016 User’s Manual, 2005, Oct, v1.2, 7MH-031-12----------3