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 uPAC-7186EG supports Modbus 
RTU slave protocol by user define since their driver version of 1.02

1. Create a file folder named "7186EG" in your hard drive. 
   For example, "c:\7186EG".

2. Copy \Napdos\ISaGRAF\7186EG\Driver\1.02\"7188xw.exe", "7188xw.ini", 
   "7188xw.f4", "isa7186e.exe", "autoexec.bat" & "86-07131.IMG" 
   from the CD_ROM into your "7186EG" folder.

3. Run "\7186EG\7188xw.exe" in your hard drive. A "7188xw" screen will appear. 

4. Link COM1 or COM2 of your PC to COM1 of the uPAC-7186EG controller 
   through a RS232 cable. 

5. Power off the uPAC-7186EG 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_UDP for I-7186Ex Ver. 2.02 build 011,Oct 31 2007 13:54:46
      OS id=31
      SRAM:640K, FLASH MEMORY:512K
      [CPU=R2240]
      CPU internal WDT is ENABLE(WDT timeout=0.8 sec)
      Serial number= 5A 5A 5A 5A 5A 5A 5A 5A
    
     i7186EX_UDP>


7. Type "isa7186e *x=PB", 
   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

      i7186EX_UDP> isa7186e *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 "isa7186e *x=f" to free the second COM port of uPAC-7186EG.

      i7186EX_UDP> isa7186e *x=f
      COM2/COM3 port is not as Modbus Slave port

9. Press ALT_X to exit "7188xw".

10. Remove the connection between "INIT*" - "GND", reset the uPAC-7186EG.