Chapter 12  Troubleshooting 
12-89 
12.4.8
 
AH10DNET-5A 
Error code  Description 
16#A0F0 
The node ID of AH10DNET-5A is the 
same as other node ID on the network, 
The red light blinks. 
The green 
light blinks. 
The red light 
is ON. 
16#A0F1 
No slave is put in the scan list of 
The red light blinks. 
The green 
The green 
16#A0F2 
The working voltage of AH10DNET-5A 
is low. 
The red light blinks. 
16#A0F3  AH10DNET-5A enters the test mode.  The red light blinks. 
The orange 
The orange 
16#A0F4 
The bus of AH10DNET-5A is switched 
OFF. 
The red light blinks. 
16#A0F5 
AH10DNET-5A detects that there is no 
network power supply to the DeviceNet. 
The red light blinks. 
The red light 
The red light 
16#A0F6 
Something is wrong with the internal 
memory of AH10DNET-5A. 
The red light blinks. 
16#A0F7 
Something is wrong with the data 
exchange unit of AH10DNET-5A. 
The red light blinks. 
The red light 
The green 
16#A0F8 
The product ID of AH10DNET-5A is 
incorrect. 
The red light blinks. 
16#A0F9 
An error occurs when the data is read 
from AH10DNET-5A, or when the data 
is written into AH10DNET-5A. 
The red light blinks. 
The red light 
is ON. 
The red light 
is ON. 
16#A0FA 
The node ID of AH10DNET-5A is the 
same as that of the slave set in the 
The red light blinks. 
The green 
light is ON. 
The red light 
is ON. 
16#A0FB 
The data exchange between 
AH10DNET and AH CPU failed. 
The red light blinks. 
The green 
light is ON.
 
The green 
light is ON. 
16#A0FC 
Errors occur in the slaves, on the 
module of an AHRTU-DNET 
backplane, or on the AHRTU-DNET 
The red light blinks. 
The red light 
blinks. 
The green 
light is ON.