Chapter  9  Ethernet  Communication  Module  AH10/15EN 
9-7 
Number 
Attribute  Register name  Description 
HW  LW 
-  #5  R  Reserved   
-  #6  R  Reserved   
-  #7  R  Reserved   
-  #8  R  Reserved   
-  #9  R  Reserved   
-  #10  W 
Trigger for the sending 
of the email 
Every bit represents a trigger. 
1: The email is sent. 
-  #11  W 
Mode of the data 
exchange 
0: The execution of the data exchange stops. 
1: The data exchange is executed once, and then 
is not executed. 
2: The data exchange is executed continually. 
-  #12  W 
Triggering the 
transmission of data 
1~data 6 
Every bit represents a remote device. 
0: The data exchange is not triggered. 
1: The data exchange is triggered. 
-  #13  W 
Triggering the 
transmission of data 
17~data 32 
Every bit represents a remote device. 
0: The data exchange is not triggered. 
1: The data exchange is triggered. 
-  #14  W 
Triggering the 
transmission of data 
33~data 48 
Every bit represents a remote device. 
0: The data exchange is not triggered. 
1: The data exchange is triggered. 
-  #15  W 
Triggering the 
transmission of data 
49~data 64 
Every bit represents a remote device. 
0: The data exchange is not triggered. 
1: The data exchange is triggered. 
-  #16  R  Reserved   
-  #17  R  Reserved   
-  #18  R  Reserved   
-  #19  R  Reserved   
 
9.3.3  Functions of the Control Registers 
CR 
number 
Attribute  Register name  Description 
HW  LW 
-  #0  R  Model code 
The model code is a default value. 
The model code of AH10EN-5A is 16#5881. 
The model code of AH15EN-5A is 16#5882. 
-  #1  R  Version of the system 
The version of the system is represented by a 
hexadecimal value. For example, if the version of 
the software is 1.02, it is represented by 16#1020. 
-  #3  R/W  Operation mode 
0: A single IP address is assigned, and the two 
ports function as a switching hub. 
1: Two IP addresses are assigned, and the two 
ports operate individually. 
#5  #4  R/W  IP address of port 1  IP address of port 1 
#7  #6  R/W  Subnet mask of port 1  Subnet mask of port 1 
#9  #8  R/W 
Gateway address of 
port 1 
Gateway address of port 1 
-  #10  R/W 
Assigning an IP 
address to port 1 by a 
DHCP server 
0: Static IP address 
1: An IP address is assigned by a DHCP server.