Copyright March 2002 by ICP DAS CO., LTD. All right reserved.

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  Products, names and trade names appeared belongs to their respective owner. 

This document describe that COM3 or COM2 of i-7188EG supports Modbus 
RTU slave protocol by user define since their driver version of 3.03

1. Create a file folder named "7188EG" in your hard drive. 
   For example, "c:\7188EG ".

2. Copy \Napdos\ISaGRAF\7188EG \Driver\7188xw.exe, 7188xw.ini
   from the CD_ROM into your "7188EG" folder.

3. Run "\7188EG\7188xw.exe" in your hard drive. A "7188xw" screen 
   will appear. 

4. Link from COM1 or COM2 of your PC to COM1 of the I-7188EG 
   controller by a RS232 cable. 

5. Power off the I-7188EG controller, connect pin "INIT*" to 
   "GND", and then power it up.

6. If the connection is Ok, messages will appear on the 7188xw screen.

      ICP_DAS MiniOS7 for I-7188E Ver. 2.00 build 001,May 16 2003 13:32:53
      SRAM:512K, FLASH MEMORY:512K
      [CPU=Am188ES]
      Serial number= 5A 5A 5A 5A 5A 5A 5A 5A

      i-7188E>

7. Type "isa7188e *x=pn", 
   Setting COM3 Baudrate and defined as Modbus RTU,'PB' = 30~39,
   Setting COM2 Baudrate and defined as Modbus RTU,'PB' = 20~29,
   COM2 and COM3 default value is not Modbus RTU

      i-7188E> isa7188e *x=34  
      Com3 is defined as Modbus RTU
      
    The setting for baudrate are as follows : 1=2400,2=4800,3=9600,4=19200,
    5=38400,6=57600,7=115200,8=300,9=600,0=1200

8. Type "isa7188e *x=f" to free the second COM port of I-7188EG.

      i-7188E> isa7188e *x=f
      COM2/COM3 port is not as Modbus Slave port

9.Press ALT_X to exit "7188xw" and close the DOS SHELL, or 
   COM1/COM2 of the PC will be occupied. 

10. Remove the connection between "INIT*" - "GND", reset the 
    I-7188EG controller.

