AH500 Module Manual 
8-32 
  Constant: Data is a constant. 
Format: Users can select Hex, ASCII, or Code in the Format box. If Code is selected, data used 
is a control code.   
Value: User can enter a constant. 
 
 
  Variable: Data is a variable. Users can specify an internal register in AH10/15SCM-5A, or a 
register in a CPU module.   
  Format: Users can set the format of data 
Null: Data is not processed. 
Hex: ASCII data is converted into hexadecimal data. ASCII data which can not be converted into 
hexadecimal data will be converted into 0.   
ASCII: Hexadecimal data is converted into ASCII data. Hexadecimal data which can not be 
converted into ASCII data will be converted into 0.   
  Variable property 
Function: For a TX packet, users can select Read R () in the Function box. For a RX packet, the 
users can select Read R (), Write W (), or * in the Function box.   
Mapping register: Users can select an internal register in AH10/15SCM-5A, or a register in a CPU 
module. I1, I2, O1, and, O2 are internal registers in AH10/15SCM-5A. For a 
CPU module, D Register or Base+Offset can be selected.   
D 
Internal data register in a 
CPU module 
Base+Offset  Used with a control register 
I1 
receiving/sending of data 
through COM1 
O1 
Used for the sending of 
data through COM1 
I2 
receiving/sending of data 
through COM2 
O2 
Used for the sending of 
data through COM2 
 
  Length   
Class: Users can select 1 Byte or 2 Bytes in the Class box. 
Format: Users can select Hex or ASCII in the Format box.   
Value: Users can enter a length. 
  Checksum 
Class: Users can select a class.