1. Use I8120W_Utility.exe to download CANopen.exe of the folder I8120W/BC31 or I8120W/TCPP101. 
   You can find the utility in the folder can/slotmodule/i_8120w/Tools/WinCE5 or 
   can/slotmodule/i_8120w/Tools/WinCE5 in Field-bus CD.

2. Connect PC COM port with the debug port of the I-8120W. The degub port is the JP2 in the PCB of I-8120W.

3. Run 7188xw.exe on PC.
   You can find it in the folder can/slotmodule/i_8120w/Tools/PC in Field-bus CD.

4. Run RW_DPRAM.exe in the folder WinCE5 or WinCW6. 

5. Select Slot No. and click the "Initialize" button in the RW_DPRAM.exe.

6. Key command in the field of "Send Command To I-8120W", and click the button "Send". 
   The description of commands is shown below.

Note: When the command TIIIL, tIIILDDDD...., EIIIIIIIIL, and eIIIIIIIILDDDD.... is sent, 
      the TXMSG.exe will send CAN messages to CAN network.
     
      'I': means the message ID with hex value.
      'L': means the data length. 
      'DD': means the byte of data. 
      't': means the CAN message is 11-bit ID message. 
      'T': means the CAN message is 11-bit ID message with RTR type.
      'e': means the CAN message is 29-bit ID message. 
      'E': means the CAN message is 29-bit ID message with RTR type.  
      
For example, T01F4 command will send a 11-bit ID message with RTR type. The ID is "01F", data length is 4.
             t3AB31A2B3C command will send a 11-bit ID message. The ID is "3AB", data length is 3, data is 1A, 2B, 3C.
             E123456782 command will send a 29-bit ID message with RTR type. The ID is "12345678", data length is 2.
             e1FFFFFFF1AB command will send a 29-bit ID message. The ID is "1FFFFFFF", data length is 1, data is AB.