AH500 Module Manual 
9-6 
Number 
Attribute  Register name  Description 
HW  LW 
-  #6  R 
Statuses of the Modbus 
TCP clients 
Number of Modbus TCP clients which are 
connected 
-  #7  R 
Statuses of the Modbus 
TCP servers 
Number of Modbus TCP servers which are 
connected 
-  #8  R  Reserved   
-  #9  R  Reserved   
-  #10  R  Reserved   
-  #11  R 
Statuses of the TCP 
connections 
Number of TCP connections 
-  #12  R 
Status of transmitting data 
1~data 16 
Every bit represents a remote device. 
0: The data exchange is executed successfully. 
1: The data exchange is not executed 
successfully. 
-  #13  R 
Status of transmitting data 
17~data 32 
Every bit represents a remote device. 
0: The data exchange is executed successfully. 
1: The data exchange is not executed 
successfully. 
-  #14  R 
Status of transmitting data 
33~data 48 
Every bit represents a remote device. 
0: The data exchange is executed successfully. 
1: The data exchange is not executed 
successfully. 
-  #15  R 
Status of transmitting data 
49~data 64 
Every bit represents a remote device. 
0: The data exchange is executed successfully. 
1: The data exchange is not executed 
successfully. 
-  #16  R 
Time it takes to transmit 
the input data in 
AH10/15EN-5A to the 
devices in the CPU 
module 
Time it takes to transmit the input data in 
AH10/15EN-5A to the devices in the CPU 
module 
(Unit: Millisecond) 
-  #17  R 
Time it takes to transmit 
the data in the CPU 
module to the output 
memory in AH10/15EN-5A 
Time it takes to transmit the data in the CPU 
module to the output memory in AH10/15EN-5A 
-  #18  R 
Time it takes to transmit 
the data between the 
registers in 
AH10/15EN-5A and the 
devices in the CPU 
module. 
Time it takes to transmit the data between the 
input/output registers in AH10/15EN-5A and the 
input/output devices in the CPU module   
(Unit: Millisecond) 
-  #19  R 
Time it takes to scan the 
system 
Time it takes to scan the system   
(Unit: Microsecond) 
 
9.3.2  Functions of the Output Registers 
Number 
Attribute  Register name  Description 
HW  LW 
-  #0  R  Reserved   
-  #1  R  Reserved   
-  #2  R  Reserved   
-  #3  R  Reserved   
-  #4  R  Reserved