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

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

This document describe that COM3 or COM2 of uPAC-5xx7 supports Modbus RTU slave protocol by user define 

The below example for uPAC-5007

1. Create a file folder named "up5000" in your hard drive.
   For example, "c:\up5000".

2. Copy \Napdos\ISaGRAF\up5000\Driver\uP5007\1.01\ "7188xw.exe", "7188xw.ini" , "7188xw.f4" ,
   "autoexec.bat" , "isa5007.exe" & "upac-5000_20100507.img" from the CD_ROM into your "up5000" folder.

3. Run "\up5000\7188xw.exe" in your hard drive. A "7188xw" screen will appear (Press F1 for help). 

4. Link COM1 or COM2 of your PC to COM1 of the uPAC-5007 controller through a RS232 cable. 

5. Power off the uPAC-5xx7 controller, change the Dip Switch on controller panel to 
   the "Init", then power it up.

6.  If the connection is Ok, messages will appear on the 7188xw screen.
      
      ICP DAS MiniOS7_UDP for uPAC-5001 Ver. 2.04 build 008,May 07 2010 12:35:02
      OS id=37
      SRAM:768K, FLASH MEMORY:512K
      [CPU=R2240]
      CPU internal WDT is ENABLED(WDT timeout=0.8 sec)
      Serial number= 01 7E CC 1
      uPAC-5001>


7. Type "isa5007 *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

      uPAC-5001> isa5007 *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 "isa5007 *x=f" to free the second COM port of uPAC-5007.

      uPAC-5001> isa5007 *x=f
      COM2/COM3 port is not as Modbus Slave port

9. Press ALT_X to exit "7188xw".

10.  Power off the uPAC-5xx7 controller, change the Dip Switch on controller panel to 
   the "Init", then power it up.
